[HN Gopher] Cambridge Bitcoin Electricity Consumption Index
       ___________________________________________________________________
        
       Cambridge Bitcoin Electricity Consumption Index
        
       Author : apples_oranges
       Score  : 831 points
       Date   : 2021-02-10 12:54 UTC (10 hours ago)
        
 (HTM) web link (cbeci.org)
 (TXT) w3m dump (cbeci.org)
        
       | rednerrus wrote:
       | I'm here for the bad takes by the hodlers.
        
       | macawfish wrote:
       | This comment will probably get buried but I wish someone would
       | make something like coinmarketcap that showed how much energy was
       | being used to secure each cryptocurrency.
       | 
       | If there were solid metrics, it'd help people who want to be more
       | conscientious about where they put their money to actually do
       | that.
       | 
       | Something like "coincarboncap".
       | 
       | A lot of cryptocurrencies don't use even a fraction of the energy
       | bitcoin uses but there's no index to show that, so even if there
       | were incentives for people to invest in energy efficient
       | cryptocurrencies, how would they know which ones to go for?
       | 
       | The closest thing I can think of is whattomine. Maybe they'd be
       | best equipped to build something like this, although I'm not sure
       | if they'd have an interest in it.
        
       | perseusprime11 wrote:
       | According to this report, Bitcoin mining is fueled by renewables:
       | https://coinshares.com/research/bitcoin-mining-network-decem...
        
       | nahuel0x wrote:
       | a good and rational use of resources, it's not like we are in the
       | middle of a planetary ecological disaster or a possible end-of-
       | civilization climate change crisis. Capitalism at its finest.
        
       | nullcat wrote:
       | Imagine if all real currency was replaced by bitcoin.
       | 
       | How much green house gases would be generated to keep our
       | economic engines going and also who would be genrating this
       | money?
       | 
       | What would the economic outlook of the world look like during
       | covid if it happened in a world where all currency was bitcoin?
        
       | dd36 wrote:
       | It's an energy virus and needs to be stopped.
        
       | iwubu99 wrote:
       | Release the free energy patents or btc dies
        
       | panpanna wrote:
       | Well, we need to build houses with bitcoin miners for heat
       | generation.
       | 
       | (Idea stolen from guy on reddit who actually did this)
        
         | Hamuko wrote:
         | And who is gonna foot the bill for the mining?
        
           | celticninja wrote:
           | You already pay to heat your house, what if you could be paid
           | to hear your house?
        
             | Hamuko wrote:
             | Your house is not necessarily heated with electricity.
             | 
             | Running an ASIC 24/7 would use up like $285 worth of
             | electricity per month if you pay 12 cents for each
             | kilowatt-hour.
        
               | BenoitEssiambre wrote:
               | So about the normal amount for heating a house here in
               | Canada.
        
         | BenoitEssiambre wrote:
         | Although I am not a fan of cryptocurrency popularity (mainly
         | because of the potential to destabilize the macro economy), and
         | I don't know much about this company:
         | https://qarnot.com/en/home/, but I find they have a great name
         | suggestive of thermodynamically optimal computing, Carnot being
         | the father of thermodynamic efficiency. Carnot came up with
         | thermodynamics to optimize steam engines, maybe making him the
         | most steampunk of scientists. Thermodynamically optimizing bits
         | is an echo of that for the cyberpunk age.
        
       | jf22 wrote:
       | Remember, the earth is burning.
       | 
       | Crypto is a huge environmental issue.
        
         | paystaxes wrote:
         | If all crypto was mined with renewable energy, would it be a
         | huge environmental issue?
        
           | jf22 wrote:
           | Yes. Renewable doesn't mean without a carbon or other cost.
           | All energy usage and production takes resources from the
           | planet.
        
         | samuel wrote:
         | It's completely meaningless because GWh aren't interchangeable.
         | A hydro o thermal energy source too far from inhabited places
         | could be used for bitcoin mining and its CO2 footprint would be
         | near zero.
         | 
         | I'm not saying you are wrong but this requires a far more
         | exhaustive analysis.
        
           | jf22 wrote:
           | So we'd build energy production away from where people live
           | just to mine a digital currency?
        
         | mikeyjk wrote:
         | The government's of the world seem concerningly content
         | underplaying this.
         | 
         | I'm glad I don't have kids.
        
       | dang wrote:
       | Other large current related threads:
       | 
       | https://news.ycombinator.com/item?id=26093099
       | 
       | https://news.ycombinator.com/item?id=26091536
       | 
       | https://news.ycombinator.com/item?id=26090330
       | 
       | https://news.ycombinator.com/item?id=26082324
        
       | bjr- wrote:
       | Why do these discussions so often assume electricity is a finite
       | resource? Are people not able to turn their lights on because of
       | Bitcoin miners?
       | 
       | When Bitcoin miners consume electricity shouldn't that increased
       | demand affect the market price and dis-incentivize mining? What
       | other use of electricity has such a high price elasticity? People
       | don't turn off their ACs in the middle of summer because
       | electricity costs are high -- they value comfort, a lot. But
       | miners, IIUC, shut down their ASICs when they're unprofitable.
       | Bitcoin mining is extremely price sensitive.
       | 
       | If Bitcoin mining is driving up local electricity prices it seems
       | worthy of local regulation. It also seems like an incentive for
       | increased energy production -- and given today's prices would
       | most likely be clean energy production.
       | 
       | The report states Bitcoin's consumption is 39% clean energy. That
       | is considerably higher than the overall portion of global energy
       | consumption from renewables. Does this not mean Bitcoin is a
       | large source of demand for renewable energy?
       | https://ourworldindata.org/grapher/share-electricity-renewab...
       | 
       | Increased demand increases prices in the short-run and
       | incentivizes production -- decreasing prices, and further
       | increasing usage in the long-run. Right? What am I missing?
        
       | hebrox wrote:
       | Yesterday I read "What Bloomberg Gets Wrong About Bitcoin's
       | Climate Footprint" [0] where the writer tries to make a case that
       | you shouldn't compare Bitcoin to VISA, but more to something like
       | the dollar. While I don't agree with his whole story, for example
       | including the US army in the costs, I thought it was an
       | interesting way of looking at it.
       | 
       | Edit: he also points out that after all Bitcoin has been mined,
       | the electricity use will probably change.
       | 
       | [0] https://finance.yahoo.com/news/bloomberg-gets-wrong-
       | bitcoin-...
        
       | kqr wrote:
       | And this is not surprising. Cryptocurrency is designed to be
       | anti-efficient. "Proof of work" is just a synonym for "having
       | wasted tons of energy."
       | 
       | This is my main beef with these systems. Gaining fundamental
       | value from the act of wasting energy and being the one to
       | accelerate the (local) heat death by the most is not a sensible
       | basis for a 21st century technology.
        
         | ChainOfFools wrote:
         | proof of work is cleverly misnamed, because what's actually
         | going on is proof of wasted work, or simply proof of waste. you
         | are proving you threw a precise measure of something valuable
         | away (money/resources/energy... whether your own or someone
         | else's).
         | 
         | the behavioral econ assumption is that you will seek to recover
         | that loss someday, thus requiring you to hold and protect the
         | receipt token representing it until that time.
        
         | kerng wrote:
         | Indeed, the comment shows how valuable Bitcoin actually really
         | is - it's pretty impressive.
        
           | rspeele wrote:
           | Interesting take. Does the amount of money spent on Herbalife
           | show how valuable it actually really is? What about essential
           | oils or healing crystals?
           | 
           | In a tautological way, sure, everything's worth what
           | somebody's willing to pay for it. But the above examples must
           | call into question whether there is a distinction between
           | what something is worth in dollars, and what its _merit_ is.
        
             | kerng wrote:
             | Good points. To give it a totally different spin, imagine
             | Bitcoin's value is pretty constant actually and what
             | changes is the dollar (its being devalued at a rapid pace
             | at the moment).
             | 
             | There is only a limited supply of Bitcoin, but there will
             | be more and more dollars printed over the next decades
             | (making the dollar even less valuable compare to the
             | constant Bitcoin). So Bitcoin will be interesting to watch
             | - quite exciting for future and to see what's gonna happen.
        
         | deeeeplearning wrote:
         | Most newer cryptos are built on proof of stake. So your
         | criticism is mainly aimed at Btc.
        
           | sharpneli wrote:
           | Naturally. While POS cryptos share many other bad sides with
           | Bitcoin at least they don't ruin the planet so they're far
           | far better.
        
             | fastball wrote:
             | POW only ruins the planet if you're using non-renewables /
             | non-nuclear. It's not intrinsic.
        
               | hacknat wrote:
               | Which is where most energy is derived from, so it's
               | ruining the planet.
        
               | kqr wrote:
               | Sure, you can argue that nuclear (or whatever) is a
               | better way to produce energy than most/all others
               | currently known, but that's a very low bar to clear.
               | 
               | There are more and less sucky ways to produce energy, but
               | let's be clear: all of them suck to some degree. There is
               | no type of energy production where the mere act of
               | producing that energy is a net positive.
               | 
               | Then the argument turns to whether or not the gains from
               | proof of wasted energy-type systems outweigh the
               | drawbacks of producing the required energy -- even if
               | that energy is produced in the least sucky way. I'm
               | firmly in the no camp.
        
               | patrickthebold wrote:
               | quibble on "you're". It's a shared planet, so it gets
               | ruined if enough mining is done on non-renewables. Most
               | people complaining aren't mining at all.
        
               | fastball wrote:
               | Was this a useful comment? "You're" is just a stand-in
               | for "people are". The second person is a fairly common
               | way to structure such a sentence.
        
         | fthssht wrote:
         | The correct comparison is with the transaction and storage
         | costs, in electricity, of storing gold in fort knox and moving
         | it once a century in a boat across the ocean. Tesla's 1.5
         | billion USD in bitcoin probably won't move in your lifetime.
        
         | lmkg wrote:
         | My issue with it is even more fundamental than this: it is
         | _structurally impossible_ for Proof of Work to become more
         | efficient. If you find a more energy-efficient way to mine, the
         | correct decision is not to reduce your energy usage, but rather
         | to use the same amount of energy to compute more hashes.
        
           | panarky wrote:
           | The energy-per-transaction ratio is only relevant if the
           | utility of Bitcoin is to compete with Visa to process
           | transactions.
           | 
           | However, if the ultimate utility of Bitcoin is to store
           | trillions of dollars of value, transmit it into the future,
           | across borders, quickly, pseudonymously, and without capital
           | controls from coercive and corrupt governments, then energy-
           | per-transaction is an inappropriate metric.
           | 
           | Bitcoin is the only asset with these properties, and it
           | doesn't need many transactions to do what it does best.
           | 
           | If you find you're angry about Bitcoin's energy usage but
           | you're not even more angry about the energy wasted by
           | industries and technologies that have much less social
           | utility, then maybe it's not the wasted energy that you're
           | angry about after all.
        
             | TomVDB wrote:
             | There are industries with less social utility than Bitcoin?
        
             | paulgb wrote:
             | > However, if the ultimate utility of Bitcoin is to store
             | trillions of dollars of value, [...] then energy-per-
             | transaction is an inappropriate metric.
             | 
             | The amount of energy used in equilibrium in Bitcoin mining
             | is proportional to the price of Bitcoin (between halvings
             | and holding the fraction of total mining costs spent on
             | energy constant). If the price of Bitcoin rose enough that
             | it had a 2TN market cap tomorrow, miners would have
             | incentives to burn 3-4x more energy.
             | 
             | I agree that transaction-based accounting is flawed, but it
             | doesn't make the problem go away.
        
             | mint2 wrote:
             | > without capital controls from coercive and corrupt
             | governments
             | 
             | And conversely too! letting corrupt governments and
             | corporations transfer money with ease!
        
               | panarky wrote:
               | That's always the problem with freedom, it works for good
               | guys and bad guys alike.
        
               | toyg wrote:
               | Let's not forget druglords, illegal arms dealers,
               | hitmen...
        
               | meowkit wrote:
               | Paging argument from 2010...
               | 
               | You would use Monero or physical cash for those
               | activities.
               | 
               | Bitcoin is much easier to trace once you have a lead.
        
               | toyg wrote:
               | It's just a tradeoff between opsec and ease of use.
               | Monero is harder to turn back into cash, precisely
               | because it carries a worse reputation.
               | 
               | Note that my argument was _pro_ btc - I can see
               | underground demand sustaining its price in the long run.
        
               | Solvitieg wrote:
               | Because you definitely can't do that with fiat...
               | 
               | This is such an old, tired take.
        
               | bayesian_horse wrote:
               | No, you really can't do that easily and sometimes at all
               | with "fiat". Which is why "money laundering" is a thing.
               | Or drug cartels having the problem to stash or move
               | hundreds of thousands of small dollar bills over North
               | and South American borders.
               | 
               | A somewhat trustworthy state having control over or
               | transparency into money transfers generally is a very
               | good thing. If your government isn't trustworthy enough,
               | you have bigger problems than the currency.
        
               | [deleted]
        
               | toyg wrote:
               | When it comes to truth, old != bad. The oldest profession
               | is still around, for example, because demand will always
               | be there.
        
           | aeternum wrote:
           | By computing more hashes, you raise the difficulty for
           | everyone else mining so you do ultimately push out the less
           | efficient miners.
        
             | meow112012 wrote:
             | If someone has money and power already, they can take a
             | better chance to get more bitcoin. How about the other guys
             | and the other guys ... 10/20 years later?
        
             | lxgr wrote:
             | The problem is that there is, by definition, economic
             | incentive to spend an amount of electric energy equal to
             | the economic value of transaction confirmation to all
             | protocol participants.
        
             | rspeele wrote:
             | That's efficient if you define efficiency as hashes
             | computed per watt. That's the metric by which less-
             | efficient miners are driven out.
             | 
             | However, this does nothing for the overall energy
             | efficiency of Bitcoin, which could be defined as
             | transactions processed per gigawatt. If energy gets
             | cheaper, that number only gets smaller.
        
           | [deleted]
        
         | Lambdanaut wrote:
         | You may be interested in Ada coin. It uses a "proof of stake"
         | algorithm instead which does not rely on processing power.
         | Virtually infinitely more eco-friendly.
        
         | dsco wrote:
         | There's also proof of stake which requires a lot less energy. I
         | think a lot of nuance is missed when discussing Bitcoin and its
         | consensus mechanism as the only way of running a blockchain
        
           | drak0n1c wrote:
           | Proof-of-stake distributed ledger technology is extremely
           | efficient. Hedera Hashgraph uses a gossip protocol and has
           | extremely high transaction-per-second support with finality.
           | Already being used by major corporations.
           | 
           | https://hedera.com/
        
           | PragmaticPulp wrote:
           | > I think a lot of nuance is missed when discussing Bitcoin
           | and its consensus mechanism as the only way of running a
           | blockchain
           | 
           | Bitcoin holders are financially incentivized to steer
           | everyone else toward Bitcoin.
           | 
           | As long as early adopters are financially invested in
           | alternative currencies failing, we're going to continue
           | seeing a focus on Bitcoin.
        
           | xorcist wrote:
           | So far no one has shown in practice how to run a
           | decentralized proof of stake network.
           | 
           | How do you bootstrap a node in the face of conflicting
           | history? How do you handle network partitions?
           | 
           | There are also open question surrounding security, prevent
           | actors from colluding and so on. Most other blockchains do
           | not even bother. At least the Ethereum people have the
           | ambition to have something practical. Let's study the design
           | when it you can make an eth transfer with it.
           | 
           | These discussions are like when in a discussion about
           | uranuium waste management someone inevitably cries about how
           | we should just scrap it and go with fusion energy instead.
           | 
           | Great idea, but let's have something working first.
        
             | ericb wrote:
             | Tezos is up and running and working just fine.
        
               | dlubarov wrote:
               | Plus Cosmos, Polkadot, Solana, Cardano, Avalanche, NXT,
               | and probably others I'm forgetting. There are plenty of
               | PoS systems in production these days!
        
               | xorcist wrote:
               | All of those are run by a singular entity. This makes it
               | trivial for them to implement PoS.
               | 
               | That's not the use case something like Bitcoin is built
               | for.
        
             | DanielleMolloy wrote:
             | It is quite noteworthy that Ethereum trusts proof of stake
             | so much that they want to move to it though. Ethereum has
             | some really good devs.
             | 
             | Last time I checked for altcoins that are trying to solve
             | Bitcoin's various scalability problems I ended up with a
             | proof of stake coin too, Nano (using the rather new idea
             | block lattice, small but so far quite low-toned development
             | team that seemed to focus on problem solving rather than
             | scammy marketing).
             | 
             | I'm surprised that Ethereum is convinced that they can
             | ,,just move" from proof of work to proof of stake. Should
             | be possible for Bitcoin too then, shouldn't it? (Maybe I'm
             | missing something about this transition.) Nano required a
             | whole new development.
        
               | somebodythere wrote:
               | Ethereum's social contract has evolved to become much
               | more "fluid" and open to change than Bitcoin's. Mainline
               | Ethereum today is is very different in many ways to what
               | it was two years ago. There is even a proposal with a lot
               | of support to have transaction fees mostly burned rather
               | than mostly given to miners. Aside from minority forks,
               | something like that would never happen in Bitcoin in a
               | million years.
               | 
               | So, while Bitcoin techinically _could_ switch to proof of
               | stake, it probably won 't.
        
             | somebodythere wrote:
             | You can make near-zero-cost ETH and ERC-20 transfers right
             | now using L2 solutions like state channels and rollups.
             | There are also a few POCs of applications like Uniswap
             | running on L2.
        
           | chaostheory wrote:
           | When is that rolling out for Ethereum
        
             | hacknat wrote:
             | It's a really complicated transition, but it's already
             | started. The estimate is that there's probably about $1.5B
             | worth of transactions left to mine, but most transactions
             | will be switching over to PoS in the coming year. No one
             | knows for sure when the full transition will occur, it's
             | more of a gradual phase-out.
        
             | mrits wrote:
             | I like Ethereum not just because of the more responsible
             | PoS but also because mining is currently asic resistant. A
             | lot of the waste going into bitcoin right now is building
             | specialized miners that will go into a landfill after a
             | generation or two. Eth can still be mined with hardware you
             | already own.
        
             | piplikoc wrote:
             | It's coming with Ethereum 2.0. The transition process to
             | Eth2 is on the way, it is estimated that they will finish
             | by 2022.
        
           | freerobby wrote:
           | Proof of space, too. See e.g. https://www.chia.net
        
             | Nursie wrote:
             | Ugh, that seems like it just exchanges one form of waste
             | for another. If it takes off the price of storage is likely
             | to rocket in the same way GPUs have.
             | 
             | Let's not shoot ourselves in the foot, again, for another
             | digital gold rush?
        
               | sudosysgen wrote:
               | IIRC some Proof of Storage algorithms allow you to store
               | actually useful data, and there shouldn't be any
               | incentive to get fast storage, so it should have less of
               | an effect on the average person.
        
               | Nursie wrote:
               | True, and I understand this is how projects like Sia
               | work. But IIRC Bram Cohen's proposal was effectively PoW
               | but with storage.
        
         | hacknat wrote:
         | Ethereum has already started transitioning to proof-of-stake
         | which will significantly lower transaction costs in Ethereum.
        
         | arithmomachist wrote:
         | At the very least the proof of work ought to compute something
         | useful.
        
           | lxgr wrote:
           | That would be great, but unfortunately the structure of
           | problems that are well suited to proof of work (hard to
           | compute but easy to verify in a decentralized way) doesn't
           | seem to have too many practical applications.
        
             | arithmomachist wrote:
             | Aren't there lots of NP problems that have this property?
        
               | lxgr wrote:
               | Yes, but how many of them are distributable in the way
               | required by the constraints of mining? (I really hope I'm
               | wrong and would love to see a counterexample of
               | "constructive" mining!)
        
               | kqr wrote:
               | All of them, by definition.
        
           | root_axis wrote:
           | It can't be made useful because the output of a useful
           | calculation can't be known in advance - otherwise it wouldn't
           | be useful.
        
             | minsc__and__boo wrote:
             | You can gain use computing to gain specificity from
             | complexity though, and recognize that new specificity -
             | i.e. brute force protein folding calculations.
        
             | freebreakfast wrote:
             | I think Gridcoin offers a happy medium. It's proof of
             | stake, but it also offers rewards for participating in
             | BOINC-based research projects.
             | 
             | https://gridcoin.us/
             | 
             | Not exactly "proof of work" in the same sense its being
             | used, but I wish that the project would get more attention.
        
         | fpoling wrote:
         | Cryptocurrency are inefficient by the design only at creation.
         | But once mined, in principle with the right setup transactions
         | can be arbitrary cheap. It is similarly as with gold. It is
         | expensive to dig it once, but once a coin is minted, it can be
         | used for millions of transaction making transaction cost rather
         | low.
        
           | NickM wrote:
           | This is completely incorrect. Transactions are processed as
           | part of mining. You cannot simply stop mining and continue
           | doing transactions for free; the whole point of the mining
           | process in a PoW cryptocurrency is that mined coins are given
           | out as a reward for helping to secure transactions.
        
             | criddell wrote:
             | What happens when all the bitcoins are mined? There still
             | has to be some settlement process or else the blockchain
             | ends.
        
               | cstein2 wrote:
               | Miners are incentivised with transaction fees alone after
               | all the bitcoins are mined.
        
               | throwaheyy wrote:
               | Mining continues but the reward comes solely from
               | transaction fees.
        
               | marcosdumay wrote:
               | > What happens when all the bitcoins are mined?
               | 
               | Then miners will get only the transaction fees. But it's
               | still the same process. (Anyway, that won't happen, the
               | number of available BTC to mining will asymptoptically
               | approach 0, but will never get there.)
        
               | cdiddy2 wrote:
               | No, new bitcoins run out around 2140. From then on there
               | will be no new bitcoin
        
               | SamBam wrote:
               | The algorithm makes it such that the last coin will be
               | mined sometime around 2140. My assumption is that people
               | just plan on moving to another fork before that point.
        
           | newswasboring wrote:
           | Actually your analogy is flawed. Because the way bitcoin
           | works you have to pay some energy cost per block and you have
           | a limited time to use that block because the next block will
           | be coming in in 10 mins. It would be more like we had to make
           | new coins every 10 mins.
           | 
           | Or am I missing something here?
        
             | fpoling wrote:
             | Bitcoin probably is not fixable, but other designs are much
             | better at supporting cheap transactions. There is nothing
             | inherently expensive in maintaining the block chain.
        
               | newswasboring wrote:
               | this thread is about bitcoins. So I thought its implied
               | we are talking about bitcoin. Maintaining a POW block
               | chain is inherently wasteful, but yes POS blockchains can
               | maybe save this.
        
               | fpoling wrote:
               | Even with bitcoins just consider what happens once all
               | bitcoins are mined. Does the whole thing collapse? Or do
               | bitcoins continue to be used similar to POS?
        
               | dragontamer wrote:
               | Then the transaction fees associated with every
               | transaction fund the miners.
        
               | newswasboring wrote:
               | The block mining algorithm doesn't change, right? So I
               | don't see how it will move to POS. That will require some
               | sort of buy in from the users. Every time something new
               | is introduced in Bitcoin the legacy remains and the new
               | ideas fork the chain into their own thing. Usually these
               | alternatives either die or ignored.
        
           | rwoerz wrote:
           | Could you elaborate on that? How can future transactions be
           | accommodated if everyone stops mining new blocks?
        
             | dmnd wrote:
             | Miners get compensated by transaction fees too.
        
         | flopunctro wrote:
         | In the grand scheme, the "tons" (or rather, gigajoules) of
         | energy wasted by the Proof-of-Work are nothing. The Sun
         | radiation that hits Earth every second dwarfs this consumption.
         | 
         | Also, one of the definitions of life is "a local decrease in
         | entropy, at the cost of a global, larger, increase in entropy".
         | By this criteria, every living being is a bad thing for the
         | universe, because it accelerates the global heat death ever so
         | slightly.
         | 
         | I guess my point is, some uses of energy are acceptable, even
         | desirable. And every use of energy accelerates the heat death
         | of the universe, but we humans are insignificant on this scale;
         | there is really nothing that we can do to even accelerate our
         | Sun's death. We're not even Kardashev-1 :)
        
           | danans wrote:
           | > Also, one of the definitions of life is "a local decrease
           | in entropy, at the cost of a global, larger, increase in
           | entropy". By this criteria, every living being is a bad thing
           | for the universe, because it accelerates the global heat
           | death ever so slightly.
           | 
           | The discussion about energy use of Bitcoin is within the
           | context of the effectively closed system of Earth.
           | 
           | Until such a time that solar generated electricity is too
           | plentiful to meter and ubiquitous, Bitcoin mining will cause
           | huge demand for fossil fuel based energy, with the associated
           | consequences for climate change.
        
             | flopunctro wrote:
             | > effectively closed system of Earth.
             | 
             | All the plants, algae, and everything with chlorophyll
             | would beg to differ. I really think we cannot consider
             | Earth a closed system, because we're not a rogue planet in
             | the insterstellar void.
             | 
             | Our solar _system_ would be a better approximation of a
             | "closed system".
        
           | vruiz wrote:
           | I was going to point that the universe is not relevant here,
           | only humans, the energy we produce and how we produce it
           | matters. But then I realized that either your comment must be
           | tongue in cheek or you are trying to hard to rationalize this
           | than there is no point on try to convince you.
        
             | flopunctro wrote:
             | Okay, I admit my comment was a bit rushed, and I apologize
             | for that. It's not tongue-in-cheek, and I don't feel that
             | I'm rationalizing things (but then, I guess I wouldn't feel
             | it even if I were).
             | 
             | I was trying to view things in a bigger picture. Ofcourse
             | we are using too much fossil fuels at this time. Ofcourse
             | our functioning is pretty unsustainable.
             | 
             | What I am trying to say, is that sometimes high energy
             | usage is acceptable. Should we stop launching things in
             | orbit? Should we stop the LHC?
             | 
             | I think that for _some_ people, having a thing such as
             | bitcoin is worth the energy expenditure. It is perfectly
             | okay that for you, it _isn't_ acceptable. I am not trying
             | to convince you of anything. Just affirming that there
             | exists a subset of humans that find value in it, and
             | therefore are willing to allocate resources -- be that
             | electrical energy, fiat money, or mindshare.
        
           | imtringued wrote:
           | >In the grand scheme, the "tons" (or rather, gigajoules) of
           | energy wasted by the Proof-of-Work are nothing.
           | 
           | >but we humans are insignificant on this scale; there is
           | really nothing that we can do to even accelerate our Sun's
           | death. We're not even Kardashev-1 :)
           | 
           | I am shocked that you are brave enough to write these things
           | in the same comment. The problem with Bitcoin and proof of
           | work is that it's literally capable of consuming our sun and
           | all energy in the universe.
        
           | rspeele wrote:
           | Is that you, Gary Johnson?
        
             | flopunctro wrote:
             | No idea who's Gary Johnson. I'm just a guy from Eastern
             | Europe, watching too much Isaac Arthur.
        
               | rspeele wrote:
               | Just a playful joke. He's a US politician who ran for
               | president in 2016 as a third-party (i.e. no chance of
               | victory) candidate.
               | 
               | At one point he was asked about his long term view on
               | global warming, and he said "In billions of years, the
               | sun is going to actually grow and encompass the Earth,
               | right? So global warming is in our future."
        
               | flopunctro wrote:
               | Ah, I see. Thanks for explaining :)
               | 
               | Gary's response was obviously tongue-in-cheek, even
               | somewhat flippant. My comment wasn't trying to be ironic,
               | though I now see that it could be interpreted so.
        
         | jkuria wrote:
         | Mining for gold is even more inefficient. You've got dig earth
         | several kilometers down, build massive infrastructure, use
         | harmful chemicals to purify it, lose lives etc etc
        
           | minsc__and__boo wrote:
           | That's falsely equating fixed and variable costs. A mined
           | bitcoin is useless if the network isn't burning electricity,
           | whereas mined gold is continually useful after mining.
        
           | wonnage wrote:
           | At least gold is useful for something though
        
             | kosievdmerwe wrote:
             | Gold also doesn't require constant electricity expenditure
             | to keep it's value and "utility"z
             | 
             | A kilo of gold once mined is perpetual. A bitcoin needs the
             | whole network to keep running (and be large enough so that
             | miners can't collude) to keep it's value.
        
         | 2112 wrote:
         | > "Proof of work" is just a synonym for "having wasted tons of
         | energy." This is my main beef with these systems. Gaining
         | fundamental value from the act of wasting energy [...] is not a
         | sensible basis for a 21st century technology.
         | 
         | This is my main beef with the system we live in already.
         | 
         | See ; Bullshit Jobs
         | 
         | https://en.wikipedia.org/wiki/Bullshit_jobs
         | 
         | "Bullshit Jobs: A Theory is a 2018 book by anthropologist David
         | Graeber that argues for the existence and societal harm of
         | meaningless jobs. He contends that over half of societal work
         | is pointless, which becomes psychologically destructive when
         | paired with a work ethic that associates work with self-worth."
         | 
         | I am not contesting the Bitcoin situation is ... interesting.
         | 
         | (edit = comment layout )
        
         | hardtke wrote:
         | It's really hard to see how BTC does not get outlawed by most
         | governments. Since financial transactions are zero sum and
         | provide no economic value, it's the equivalent of a giant
         | methane leak.
        
         | optimiz3 wrote:
         | Hypothetically this could be amortized better by increasing the
         | transactions per block. Just because Bitcoin was first doesn't
         | mean it's the best wrt efficiency. PoW can be competitive with
         | legacy infrastructure with good clearing design.
        
           | kqr wrote:
           | I think Donatella Meadows made it quite clear a while back
           | that fiddling with constants and coefficients doesn't really
           | have an Effect with capital E.
        
         | dang wrote:
         | We detached this subthread from
         | https://news.ycombinator.com/item?id=26090317.
        
       | frongpik wrote:
       | Cool. Now show us the Adtech Electricity Consumption Index and
       | see if bitcoin would add up to even 1% of ads.
        
       | snickms wrote:
       | If the goal is to educate the public on the scale of power
       | involved, a comparison with a commonly used service would help a
       | lot IMHO. Something like 'Bitcoin consumes 14 times the energy of
       | Google and half (according rough estimates) that of Youtube'
       | would make things easier to grasp before hitting the reader with
       | country comparisons.
       | 
       | FWIW here is my list of 'if a service were a country':
       | 
       | Google Guatemala
       | 
       | Bitcoin Argentina
       | 
       | Youtube South Africa (unreliable data)
       | 
       | [Edit] whoops - no references
       | 
       | https://www.google.com/search?q=what+is+the+total+power+cons...
       | 
       | https://www.google.com/search?q=what+is+the+total+power+cons...
       | 
       | https://en.wikipedia.org/wiki/List_of_countries_by_electrici...
        
         | flush wrote:
         | Thank you for such a high quality comment.
        
         | riffraff wrote:
         | I think the average person would find it easier to imagine the
         | consumption of a country than that of a an internet service.
         | 
         | Both are basically unintelligible, but at least the country one
         | is something that one can _imagine_ from their experience, if
         | wrongly (my house consumption:country consumption =
         | 1:population).
         | 
         | I bet few people on hackernews itself have any clue what the
         | energy consumption of google might be, and have no way of
         | relating to it.
        
       | peter_retief wrote:
       | I had a concept that used crop futures as a virtual currency,
       | deforming a "cloth" with "root growth" to generate randomness.
       | The money would go to finance food production and the currency
       | would accrue an actual dividend once it reaches the market.
        
       | ryanmarsh wrote:
       | I do not understand the motivation behind the alarm of BTC mining
       | energy utilization. In terms of pollution there are much easier
       | targets with obvious net negatives for civilization. I'll give
       | you one example, Teflon is a fantastic product but it does not
       | need to coat every piece of cookware. PFOA's are likely in the
       | blood of every American.
       | 
       | What motivations must one have to not see freeing billions of
       | humans from the control of central banks as something good for
       | humanity? Could the energy consumption of bitcoin mining be
       | merely an engineering problem or are we being asked to eschew
       | bitcoin mining (an cryptocurrencies) for the oh-so energy
       | efficient global financial system?
       | 
       | Something smells...
        
       | maxekman wrote:
       | This is just ridiculous! I'm hoping for ETH with proof-of-stake
       | to save the face of crypto soon.
        
       | tekromancr wrote:
       | Honestly, the only scheme I have seen that seems like a
       | reasonable trade off of trustlessness and energy efficiency is
       | DPoS.
        
       | birracerveza wrote:
       | This site is called Hacker News, and yet there is a surprising
       | amount of resilience to accept the utility provided by Bitcoin
       | and cryptocurrency, with the same old tirades that keep being
       | repeated ever since Bitcoin was worth less than $1.
       | 
       | The ecosystem has grown and has been finding real world
       | applications. If you are still of the opinion that cryptocurrency
       | is exclusive to buying drugs, laundering money and scamming
       | people, you have a lot of catching up to do.
        
         | louwrentius wrote:
         | I am very interested in actual real-world applications. Because
         | I'm following HN and I haven't seen any.
         | 
         | Currently, it seems to me that Bitcoin is mostly an enabler for
         | crypto-ransomware and other illegal stuff.
        
       | durnygbur wrote:
       | 15 years ago we had been leaving computers running in the
       | background to download and share data over P2P networks, nowadays
       | it's to mine cryptocurrencies. How sad.
        
       | yrral wrote:
       | This is a rehash of a previous post of mine regarding electricity
       | consumption:
       | 
       | Back in the days where all our electricity came from fossil
       | fuels, I completely agree that marginal electricity usage was bad
       | for the environment. However I think that thought has persisted
       | with us even though it is no longer true 100% of the time. With
       | renewables sometimes the marginal cost of electricity to our
       | environment is near 0 or even negative (eg, during periods of
       | higher winds and lower demand.)
       | 
       | I predict that in the future as bitcoin mining becomes more and
       | more of an efficiency game that you will see bitcoin mining be
       | kind of a load balancer the grid, effectively turning off during
       | peak demand (or low supply) times and contributing to the base
       | load during regular times.
       | 
       | For example, it may even help the economics of building new wind
       | plants. Eg, currently it may not be profitable to build a new
       | wind plant because base load is too low that the excess power
       | generated would need to be sold off at 0 or even negative prices.
       | However if bitcoin mining could be turned on during these times
       | and off during periods of high demand, there will need to be
       | fewer peaker plants in operation and it would positively affect
       | the economics of opening a new wind plant.
       | 
       | Bitcoin mining only cares about the cost of electricity at a
       | given time, it is not like most other electricity demands that
       | are very time based. With the large variance of electricity
       | generation by renewables, I think bitcoin can in the future help
       | smooth demand according to the real supply/demand curve.
       | 
       | It's kind of like a different implementation of the Tesla utility
       | grid batteries. Instead of deploying power, you force the grid to
       | build more renewable capacity (that the miners are paying for)
       | that you use except in peak periods, where you turn off and
       | effectively provide the grid with more power.
       | 
       | Edit: here is an article of a bitcoin mining company doing just
       | that:
       | 
       | https://www.bloomberg.com/news/articles/2020-09-01/bitcoin-m...
       | https://www.forbes.com/sites/christopherhelman/2020/05/21/ho...
        
         | knuthsat wrote:
         | Using fossil fuels for electricity is very nice. Imagine all
         | the forests that stayed intact in remote places of the world
         | that just started burning oil.
        
         | lxgr wrote:
         | > Bitcoin mining only cares about the cost of electricity at a
         | given time
         | 
         | I think this is the fallacy in your argument:
         | 
         | In the absence of a block reward, Bitcoin mining seems like a
         | purely demand-driven activity. The demand is people wanting
         | their transactions be confirmed on-chain, which seems entirely
         | uncorrelated with electricity prices.
         | 
         | On the other side, you have miners wanting to operate at
         | marginal profit.
         | 
         | Total mining expenses would therefore be driven to always
         | exactly match the total monetary value of being able to
         | transact. In other words, the demand for transaction
         | confirmation drives the demand for mining, which in turn drives
         | the demand for electricity.
         | 
         | In a world in which the only electricity sources available are
         | renewable, I'd agree that Bitcoin mining has no net impact on
         | the environment. In any other world, some of that demand for
         | electricity will be satisfied using fossil fuels, directly or
         | indirectly.
        
         | donutloop wrote:
         | Nano coin is the answer
        
         | eternauta3k wrote:
         | Only turning on miners when electricity is cheap lowers your
         | ROI.
        
           | sneak wrote:
           | I think that depends entirely on the delta between "cheap"
           | and "normal" electricity.
        
         | obviouspenguin wrote:
         | I don't think this will work out for several reasons:
         | 
         | 1) Peak power usage is when people are awake - this is when you
         | want transactions to happen.
         | 
         | 2) This wouldn't reduce the need of peak plants, since you
         | aren't generating power when mining for bitcoin. How would
         | increasing overall energy consumption require less energy
         | generation? If renewables could ramp up/down quickly and not be
         | dependent on external factors - that would remove the need for
         | current peak plants - which is usually nat gas.
        
           | gruez wrote:
           | >1) Peak power usage is when people are awake - this is when
           | you want transactions to happen.
           | 
           | Mining is global, so this isn't an issue. It might be peak
           | period in europe right now (2PM UTC) but not in asia or
           | western US.
           | 
           | >This wouldn't reduce the need of peak plants, since you
           | aren't generating power when mining for bitcoin. How would
           | increasing overall energy consumption require less energy
           | generation?
           | 
           | This is a big unknown, because the economics depends entirely
           | on the cost of electricity vs the cost of equipment. If
           | electricity cost dominates, then it'd make sense to shut down
           | mining operations during periods of peak usage (because
           | electricity prices are higher), but if equipment costs
           | dominate then it'd make sense to mine 24/7.
        
         | cecja wrote:
         | England lost 80% oft their forest to industrialization before
         | fossil fuel came up.
        
         | tgv wrote:
         | As long as we need coal or gas plants, bitcoin mining is a net
         | negative for the environment. It also doesn't add anything of
         | value and facilitates crime. If you want to push bitcoin to low
         | demand hours via pricing, you're increasing the price for the
         | rest of us. It's a lose-lose-lose situation for people.
        
         | FabHK wrote:
         | > bitcoin mining be kind of a load balancer
         | 
         | Given that the difficulty adjusts only every 2 weeks, that
         | means that the time to find a block will vary enormously during
         | the day as the demand/supply imbalance varies. That'll make BTC
         | even more annoying than it is already (it's currently peak
         | electricity demand where most of the miners are sitting, so
         | I'll have to wait 3 hours for my 6 confirms?).
         | 
         | At any rate, you're basically saying that with renewable energy
         | it's ok to waste energy, and I think we are not quite there
         | yet.
        
           | gruez wrote:
           | >Given that the difficulty adjusts only every 2 weeks, that
           | means that the time to find a block will vary enormously
           | during the day as the demand/supply imbalance varies.
           | 
           | Isn't this a non-issue because mining is global? Peak time in
           | europe doesn't mean it's peak time in north america or east
           | asia.
        
             | FabHK wrote:
             | Interesting question. If miners are approximately evenly
             | distributed across timezones, it could be indeed the case,
             | say, that those where demand is currently at its peak
             | (following the sunlight) switch off their mining as
             | electricity is expensive, and then switch back on as the
             | sun leaves and electricity demand (and prices) fall.
             | 
             | I had assumed that mining is concentrated more. Empirical
             | question.
        
         | SamBam wrote:
         | I think that this is a great big stretch to try and justify
         | BitCoin mining. I don't know if you personally own BitCoin, but
         | I would say that this is a prime example of motivated
         | reasoning.
         | 
         | > or even negative
         | 
         | I can see no way that consuming more energy can result in an
         | improvement to the environment (unless that energy usage was
         | directly related to improving the environment). There is
         | absolutely no time where you can say "the more lights I leave
         | on, the better the climate will be," no matter what your energy
         | source is.
         | 
         | In general the rest of your argument can be summed up as "if
         | there is more demand for electricity, more utilities will build
         | renewable plants." The problem with this argument is that there
         | is already far more electricity being used than renewables can
         | supply, so there is already all the incentive needed to build
         | more plants.
         | 
         | As for the present-day, a BitCoin mining rig consumes whatever
         | proportion of fossils are inputs to that grid. If a grid is 50%
         | renewable and 50% fossil, you can't pretend that you're
         | consuming only the renewable portion. Indeed, the opposite may
         | be true: renewables generally just produce their max output,
         | the fossils can ramp up and down to meet higher demand. So it's
         | best to think of the fossils as the ones that are rising to
         | supply any "unnecessary" usage.
         | 
         | > where you turn off and effectively provide the grid with more
         | power
         | 
         | This is again pretty striking motivated reasoning. Yes, if we
         | turn off all non-essential lights during peak hours we are kind
         | of "supplying the grid" with more energy, but if we build a
         | huge energy-suck, and then occasionally turn it off, we don't
         | get to pretend we are actually energy suppliers. If I set fire
         | to $1000 of my company's money every day, I don't get to
         | pretend I earned them $1000 on the days when I don't.
        
           | paystaxes wrote:
           | > I can see no way that consuming more energy can result in
           | an improvement to the environment (unless that energy usage
           | was directly related to improving the environment).
           | 
           | Literally the entire point of the comment you are responding
           | to was to outline how bitcoin mining can help support the
           | economic viability of renewable energy projects like wind
           | farms.
        
             | SamBam wrote:
             | And since we already use far more electricity than
             | renewables generate, I dismissed this concern in my
             | comment.
             | 
             | I mean, if that were valid, wouldn't it be more
             | environmental if we all just left the lights on 24 hours a
             | day? Or turned on thousands of A/C units outdoors?
             | 
             | It's like saying my burning $1000/day of my company's money
             | incentives the company to earn more money, so it's actually
             | a good thing.
        
               | paystaxes wrote:
               | I don't think you're understanding the point being made.
               | It's not simply that bitcoin consumes energy, but about
               | the economics of renewable energy infrastructure.
               | Building a renewable project large enough to power an
               | entire city during peak hours often does not make
               | economic sense because of the large fluctuations in
               | consumption. But, if you have a bitcoin mine that you can
               | flip on to consume the excess energy during off hours,
               | suddenly the economic viability is completely different.
        
           | bhupy wrote:
           | I think that this critique severely mischaracterizes the
           | argument: we're not just talking about the merits of blindly
           | consuming electricity ("leaving the lights on forever"),
           | we're talking about what happens when you attach a financial
           | incentive to consuming electricity structured in such a way
           | that your net profit increases if you spend less on that
           | energy.
           | 
           | For Bitcoin miners, the input is energy, and the output is
           | money. This means that there is now possibly an incentive to
           | make available cheaper sources of energy, and right now that
           | happens to be wind and solar (at least per kWh).
           | 
           | It's worth litigating whether such an incentive actually
           | exists, or if it does exist whether it will actually
           | stimulate green energy development, or whether cheap energy
           | is always going to be clean energy. These are interesting
           | debates. But it's impossible to talk about Bitcoin as long as
           | we mischaracterize the arguments.
        
             | SamBam wrote:
             | You have the supply-demand curve backwards. If there is
             | more consumption of electricity, that raises the price, it
             | doesn't make it cheaper. Of course the bitcoin miners would
             | like to buy it cheaper. The power companies would like to
             | make it more expensive. Economics dictates that their
             | meeting point will be higher with more demand.
             | 
             | You're describing it as if BitCoin miners have the ability
             | to construct their own gigawatt power plant.
             | 
             | But even if they did, the argument is still "If I use more
             | electricity, and I/they create more green power plants to
             | match my demand, the environment is better off."
             | 
             | If I burn 100 TWh/yr of electricity, and they build a power
             | plant for me that supplies 100 TWh/yr of green power, how,
             | exactly, have I reduced the demand for fossil fuels? I'm
             | burning all the new green energy that's being created!
        
               | bhupy wrote:
               | > If there is more consumption of electricity, that
               | raises the price, it doesn't make it cheaper. Of course
               | the bitcoin miners would like to buy it cheaper. The
               | power companies would like to make it more expensive.
               | Economics dictates that their meeting point will be
               | higher with more demand.
               | 
               | First of all, economics dictates that supply will catch
               | up to meet the demand as long as the barrier to entry is
               | low. You'd be right if there was a cartel in green energy
               | -- but there's not. As long as supply is elastic, high
               | prices are always transient.
               | 
               | > You're describing it as if BitCoin miners have the
               | ability to construct their own gigawatt power plant.
               | 
               | No, I'm describing it as if BitCoin miners have the
               | ability to set up ASICs powered by solar panels in the
               | middle of a desert in Nevada. Somewhat high upfront cost,
               | but effectively zero marginal cost of power. What's being
               | stimulated here is the demand for accessible solar panels
               | that can be quickly/cheaply installed.
               | 
               | > If I burn 100 TWh/yr of electricity, and they build a
               | power plant for me that supplies 100 TWh/yr of green
               | power, how, exactly, have I reduced the demand for fossil
               | fuels? I'm burning all the new green energy that's being
               | created!
               | 
               | But again, that presupposes that there's some fixed
               | supply. Supply also changes, and it responds to demand.
               | This is the core thesis behind Keynesian stimulus, and
               | why inflation doesn't necessarily follow from stimulating
               | demand.
               | 
               | Now, baked into all of my points here is the assumption
               | that the barrier to entry for new supply is low. It might
               | not be! That's, I think, the more interesting question.
               | The market conditions could also change making it easier
               | and easier to spin up a solar farm, or spin up a wind-
               | farm.
        
               | SamBam wrote:
               | > But again, that presupposes that there's some fixed
               | supply.
               | 
               | No, it doesn't! Exactly the opposite!
               | 
               | Again: if a BitCoin miner generates 1 TWh/yr of their
               | _own_ electricity, how does that reduce the burning of
               | fossil fuels?
               | 
               | Likewise, if power companies create more green power to
               | supply the needs of BitCoin miners, how does that reduce
               | the burning of fossil fuels? You're simply consuming
               | whatever new green energy you're creating.
               | 
               | So the whole "it will make power companies produce more
               | green energy, and therefore it's good for the planet"
               | argument falls flat.
        
               | bhupy wrote:
               | > No, it doesn't! Exactly the opposite!
               | 
               | How?
               | 
               | > Again: if a BitCoin miner generates 1 TWh/yr of their
               | own electricity, how does that reduce the burning of
               | fossil fuels?
               | 
               | First of all, if a BitCoin miner can generate 1 TWh/year
               | of their own electricity without burning fossil fuels,
               | then the entire argument around Bitcoin electricity use
               | is moot. Second of all, the only way a BitCoin miner can
               | generate 1TWh/year of their own electricity is if they
               | have access to the tools/infrastructure necessary to set
               | up their own power generation -- and the demand for that
               | tooling/infrastructure stimulates the development and
               | promulgation of it.
               | 
               | > Likewise, if power companies create more green power to
               | supply the needs of BitCoin miners, how does that reduce
               | the burning of fossil fuels? You're simply consuming
               | whatever new green energy you're creating.
               | 
               | Again, because if you dust off your "economics" argument,
               | when demand increases, cost increases. Then when cost
               | increases, as long as supply is elastic, it increases to
               | meet the demand. The demand for green energy, today, is
               | increasing at a natural/slow pace, but if you have a
               | financialized industry that demands high volumes of it,
               | you supercharge the development of infrastructure on the
               | supply side -- enough that eventually the majority of
               | electricity supply is green.
               | 
               | > So the whole "it will make power companies produce more
               | green energy, and therefore it's good for the planet"
               | argument falls flat.
               | 
               | You really haven't explained how. Your entire argument
               | presupposes fixed supply. Maybe that's true, but you'll
               | then have to make the case for _why_ the supply of green
               | energy (or tooling /infrastructure) is fixed.
               | 
               | As it stands, right now, there's a lot of money to be
               | made selling solar panels. If industries mobilize to
               | cheaply produce easy-to-deploy solar panels at scale,
               | that is good for _everyone_.
        
               | yrral wrote:
               | > Again: if a BitCoin miner generates 1 TWh/yr of their
               | own electricity, how does that reduce the burning of
               | fossil fuels?
               | 
               | Simple, during times where peaker plants need to run
               | (because electricity demand is higher than supply), these
               | miners can shut off, giving the grid more green power.
               | Now these peaker plants (which generally burn
               | coal/natural gas) don't need to exist or run anymore.
        
       | nacho2sweet wrote:
       | All the people defending BTC because they a vested interest is
       | hilarious. Ahhhh yes lets develop clean energy solutions to mine
       | it before solving all the actual other clean power needs in the
       | world.
        
       | timwaagh wrote:
       | At some point these transaction costs would effectively make
       | further gains impossible.
        
       | yalogin wrote:
       | Why do they have to mine bitcoins at this point? There are enough
       | in the market just transact and trade with them.
        
         | sparkie wrote:
         | Mining is the process by which new blocks of transactions get
         | added to the ledger. There are no transactions if nobody is
         | mining.
         | 
         | When a miner mines a block, they are rewarded with the sum of
         | all fees paid by transactions in the block, plus a subsidy,
         | which is 50 >> height/210000. The subsidy is the process by
         | which the available bitcoin supply is released into the market
         | - a predictable rate which cannot be accelerated. Miners can
         | chose to NOT claim the subsidy if they want, but would be doing
         | so at their own loss.
        
       | jpxw wrote:
       | I'm no expert, but https://nano.org/ seems to solve this quite
       | nicely.
        
       | klntsky wrote:
       | Why don't we care about how dynamic typing contributes to global
       | energy consumption? Runtime overhead for preserving type info in
       | memory (on large quantity of machines) is probably comparable to
       | crypto mining (which is performed on very few machines in
       | comparison).
        
       | zachrip wrote:
       | btc considered harmful
        
       | ninesigns wrote:
       | It's worth noting that current bitcoin capitalization ($600B) is
       | also more than Argentina GDP ($445B), so it can be said that
       | bitcoin users constitute a rather significant (bit)nation on this
       | planet.
        
       | divs1210 wrote:
       | How much electricity does the world monetary system use?
        
       | wruza wrote:
       | Time to add another thing to Drake equation: Fb - the fraction of
       | civilizations who didn't fall prey for proof of work consensus.
       | Others are invisible, cause they are very advanced, but all they
       | do is mining crypto for food. To eat a sandwich you have to prove
       | that it's yours and a consensus is that it costs few MWh. Small
       | islands of non-crypto trust appear millenia by millenia, but they
       | are slowly marked as communism and disbanded by military
       | consensus. It would be much faster, if military smart contract
       | balance legacy didn't require a petawatt-hour to sign one
       | resolution with all conditionals, involving century-long testing
       | of its code. Thankfully these groups do not form too often,
       | because when you're born, there is already a set of smart
       | contracts that your ggggg-parent signed for your kin to obey.
       | Maybe your ggg-children will have a chance with other families,
       | if they manage to meet in the same aeon.
        
       | sharpneli wrote:
       | At that rate and assuming 4tx per second a single Bitcoin
       | transaction consumes 165kWh. A Tesla battery is bit over 50kWh.
       | So let's round that to 3 full charges of Tesla battery.
       | 
       | That's 350km/220 miles of range per charge. In total 1050km or
       | 660 miles of driving.
       | 
       | So basically if you want to transfer money and the recipient is
       | closer than 660 miles from you it's more efficient to just get a
       | bunch of bills, drive there with a Tesla rather than send a
       | Bitcoin transaction. Or alternatively 330 miles roundtrip. For
       | each single transaction.
       | 
       | It is hilariously inefficient system. It is literally better to
       | drive a full car and give things physically than use Bitcoin.
       | 
       | A small addenum: Visa apparently uses 146kWh for 100000
       | transactions. Coming at 1.46wH per transaction. That can drive a
       | Tesla for 9 meters (0.4 seconds of driving at 80km/h) or
       | alternatively keep a nice led lamp lit for an hour. And that
       | includes everything the company does, not just the actual
       | transaction but the upkeep of their offices etc divided by the
       | amount of transactions they perform per year.
       | 
       | EDIT:
       | 
       | Apparently on 2020 it was 741kWh per transaction in practice
       | and/or I made a tiny error in my calculation. Either way it's
       | even better!
       | 
       | https://www.statista.com/statistics/881541/bitcoin-energy-co...
       | 
       | That simply increases the ranges so that it becomes a 3600 mile
       | trip. Or 1800 mile roundtrip.
        
         | pawsed wrote:
         | This isn't exactly an rebuttal to your argument, but 74% of
         | energy that Bitcoin used to power it's network was renewable
         | energy [1], that's more than you can say for most countries.
         | While the network itself is inefficient, I think the philosophy
         | of "why bitcoin", is always amiss in these arguments.
         | Everything can be made more efficient.
         | 
         | Edit: 39% of energy used is renewable, not really sure how that
         | doesn't matter.
         | 
         | [1] https://www.finextra.com/newsarticle/36672/renewable-
         | energy-....
        
           | rcxdude wrote:
           | That article actually states the opposite: 74% of miners use
           | some renewable energy. Only 39% of energy used comes from
           | renewable sources, and most of it is hydroelectric, which is
           | limited so miners demand for it is likely crowding out other
           | users from it. The remainder mostly consists of coal and
           | natural gas (there's a popular idea that miners use or can
           | use the excess energy usage which occasionally comes from
           | wind or solar, but the cost of the hardware they use prevents
           | it: they will run the hardware 100% of the time to pay for
           | it, so they represent a strong base load on the system, not a
           | convenient energy sink for excess renewable generation).
        
           | xirbeosbwo1234 wrote:
           | Doesn't matter, really. Bitcoin is secured by waste. Maybe
           | the money is burned in coal-fired power plants, maybe it's
           | burned buying "mining" equipment, maybe it's burned building
           | wind turbines. All of those things are polluting and all of
           | them use manpower and natural resources.
           | 
           | If Bitcoin transitions to 100% renewable energy, then it will
           | just use more of it to achieve the same amount of money-
           | burning. The economics stay the same.
        
           | newswasboring wrote:
           | Read two paragraphs below what in your own link.
           | 
           | >However, the CCAF's report specifies that the 76% refers to
           | the share of hashers who use renewable energy at any point.
           | It estimates that only 39% of hashing's total energy
           | consumption comes from renewables.
           | 
           | > Behind hydroelectricity, coal (38%) and natural gas (36%)
           | are the energy sources hashers favour most.
        
             | fastball wrote:
             | Yes, but only because electricity from those sources is
             | cheaper. Green up the grid (pls nuclear) and no problems.
        
               | newswasboring wrote:
               | Bitcoin people keep trying to score points and if they
               | can't they move the goal post. You tried to get the green
               | energy point but when you can't get it its like "yeah...
               | duh nobody else can either". The what are you good for
               | and why do people constantly bring up this false stat.
        
               | pawsed wrote:
               | Not moving any goal posts here, I just meant to say that
               | some part of the energy usage is renewable, and we as
               | mankind have been moving towards more energy consumption
               | each year anyway. In the coming years, we'll start using
               | more renewable energy.
               | 
               | As far as the question what are you good for is
               | concerned, we've been printing money at an alarming rate
               | ever since 2008 crisis, if the new stimulus is passed,
               | the us will have printed 40% of all dollars in existence
               | in the past year alone, I don't know how you think that
               | won't cause inflation/it's acceptable that the cost of
               | printing is borne by other countries because the us
               | dollar is the international reserve currency. Bitcoin has
               | been adopting a store of value narrative and is
               | synonymous with digital gold at this point, so in effect
               | a hedge against inflation.
               | 
               | Two, I'm not sure if you relate with it or not, but maybe
               | we just believe in decentralization of financial
               | institutions just a little bit more than you do, everyone
               | who got burned because of banks in the past decade has
               | developed a deep distrust of the modern financial system.
        
         | kerng wrote:
         | I think your analysis shows how valuable (literally) Bitcoin
         | actually is.
        
         | frongpik wrote:
         | Are you saying that if I send you $100 worth of bitcoins, the
         | network would spend 700 kWh? I find that hard to believe.
        
           | xorcist wrote:
           | Not really. The network spends those kWh whether you send
           | your transaction or not.
           | 
           | It's also worth to note that nobody really knows how many kW
           | miners really burn. All the figures are more or less educated
           | guesses from the efficiency of equipment sold publicly. If
           | someone has a more efficient method they probably won't share
           | it.
           | 
           | But nobody accused Bitcoin of being efficient, ever. That's
           | what almost everyone notices when reading about it first
           | time.
        
           | aakilfernandes wrote:
           | Analyses like this just take the energy cost of each block of
           | transactions and divide it by the amount of transactions in
           | the block. If the number of transactions in a block doubles,
           | the average energy cost per transaction is halved.
           | 
           | Another way of stating it is "the marginal energy usage of a
           | bitcoin transaction is essentially 0".
        
             | MereInterest wrote:
             | Except that there is a maximum number of transactions per
             | block. Across the entire network, by design, there can
             | never be more than 5 transactions per second. This is
             | stupidly small. If people received their biweekly paychecks
             | in bitcoin, only 6 million people could be paid without
             | going over that transaction limit, assuming that absolutely
             | nothing else is done using bitcoin.
             | 
             | The marginal energy usage being zero is another way of
             | saying that Bitcoin wastes the tremendous amount of energy
             | that it does even if nobody is using it at the time.
        
             | rcxdude wrote:
             | Yes, but the number of transactions in 'bitcoin' as it's
             | currently defined is severely limited (blocks are already
             | full at a $15 per transaction cost). Conceptually, making
             | something which increases the transaction count involves
             | forking bitcoin, and a fork which aimed to do exactly that
             | was denounced heavily by the community and rejected by the
             | markets. The marginal cost may be small but the cost per
             | transaction is high, by design, and by design which has
             | extremely heavy resistance to even small and simple
             | changes.
        
             | UncleMeat wrote:
             | But the number of transactions in a block is fixed.
             | 
             | We went through this with BTC/BCH. The BTC folks did not
             | want to increase block size.
        
           | moonbug wrote:
           | ...and yet it is so.
           | 
           | Total energy required to mine one block / # transactions per
           | block.
        
           | MereInterest wrote:
           | That is exactly correct. Bitcoin's inefficiency is
           | tremendous, its throughput minimal, and by design it cannot
           | scale.
        
             | frongpik wrote:
             | How did bitcoin network transacted $90 billions just
             | yesterday? By spending more energy than the entire world
             | has ever produced?
        
               | MereInterest wrote:
               | The cost is per transaction, not per amount transferred.
               | A small transaction takes just as much space in the
               | ledger as a large transaction.
               | 
               | A fun thought experiment is to see just how limited the
               | throughput of Bitcoin is. Suppose the Bitcoin enthusiasts
               | were to get their wish and Bitcoin becomes the dominant
               | "currency". If every person on the planet were to make a
               | bitcoin transaction once if their lifetime, that alone
               | would be too many transactions/second for the network to
               | handle.
        
               | frongpik wrote:
               | Sounds like a single bitcoin transaction is like
               | transferring a few billion dollars at a time.
        
               | MereInterest wrote:
               | Pretty much. It is only useful in cases where you are
               | making very large transactions. At that point, you have
               | few enough actors that setting up a trusted network is
               | far, far cheaper and more flexible. The trustless nature
               | of Bitcoin is what makes it unscalable.
        
               | martinko wrote:
               | Its not correct. The network spends this energy either
               | ways, and it not only allows transactions to happen but
               | it is integral to securing funds that are not moving.
               | Dividing the energy consumption by number of transactions
               | is therefore nonsense.
        
               | Darmody wrote:
               | The power usage is the same if you transfer $100 worth of
               | BTC or $100 billion.
        
               | frongpik wrote:
               | What happens if a few millions people send 5 bucks worth
               | of bitcoin? A global power outage?
        
               | MereInterest wrote:
               | Depends on the transaction fees associated with those
               | transfers. If those millions of people also post higher-
               | than-average transaction fees, then the Bitcoin network
               | prioritizes those payments, and cannot process any other
               | transfers.
        
               | Darmody wrote:
               | They would have to wait a lot. Also a fee is almost $20
               | now. So they would make a bad and slow deal.
        
               | frongpik wrote:
               | That seems like a natural rate limiter that would prevent
               | wasting any meaningful amount of energy on bitcoin.
        
               | imtringued wrote:
               | That transaction fee will be used to run more miners and
               | thus increase the energy usage.
        
               | sharpneli wrote:
               | Bitcoin transaction value has nothing to do with it's
               | energy consumption. So moving a cent or a million both
               | cost the same.
        
         | raziel2701 wrote:
         | This is amazing and absolutely crazy! Thanks for the analysis.
         | It's still not going to convince the cultists that are hodling
         | it unfortunately.
        
         | jude- wrote:
         | Bitcoin transactions take negligible amounts of electricity to
         | produce and validate. The fact that you can spin up a Bitcoin
         | node on a Raspberry Pi is trivial proof of this.
         | 
         | Block production, on the other hand, takes as much energy as
         | the market will bear.
        
           | minsc__and__boo wrote:
           | Bitcoin transactions are worthless unless put into blocks,
           | and blocks have a cap for transactions.
        
             | jude- wrote:
             | The parent was talking about the cost per transaction being
             | high. In reality, that number is basically 0.
             | 
             | The entire cost of Bitcoin mining is in block production,
             | no matter how many or few transactions there are. If you're
             | going to get mad about the energy use, at least direct it
             | towards the right target.
        
         | [deleted]
        
         | jiveturkey wrote:
         | You didn't include the production cost (energy input) to make
         | the paper bills. I can only assume it's negligible but perhaps
         | that should be stated.
         | 
         | The maintenance cost of the Tesla, however, is not neglibible.
         | 660 miles will have measurable/accountable tire wear.
         | 
         | Most importantly, you didn't account for the utility value of
         | the power. Teslas are charged with power that would otherwise
         | be saved, and would not produce CO2, etc. Whereas my
         | understanding is that BTC are mostly mined with excess power
         | that would just go to waste if not used, eg "surplus" hydro
         | generation. Of course that's not completely the case, but any
         | analysis must be "full lifecycle" to hold any water.
        
         | nulbyte wrote:
         | > That simply increases the ranges so that it becomes a 3600
         | mile trip. Or 1800 mile roundtrip.
         | 
         | It would still be 3600 miles round trip. A round trip is just a
         | two-way trip; the driving distance is still the same.
        
         | nostrademons wrote:
         | Say you want to transfer a billion dollars 3000 miles. A
         | billion dollars is 10 million Benjamins, which weighs 10 tons.
         | You're not fitting that in a Tesla. More likely, you'll put it
         | in an armored car and hire a few armed guards to go along with
         | it. If you need to transport it overseas, you need a freighter
         | (and a week) too. Now the energy cost of that Bitcoin
         | transaction doesn't seem so bad.
         | 
         | The institutional interest in Bitcoin I've seen lately seems to
         | assume a thesis of dollar depreciation and Bitcoin usurping its
         | role as the global reserve currency. Ordinary people are not
         | going to transact in Bitcoin under this thesis: they'll use
         | dollars, pounds, deutchmarks, lira, yuan, etc. for their
         | ordinary domestic transactions. Only banks, importers, and
         | other major financial institutions need to convert the local
         | currency into Bitcoin and settle up on the international
         | markets, and these transactions will be in the tens-of-
         | billions. Most of Bitcoin's drawbacks go away with this use-
         | case - it doesn't matter that the network is limited to 4 TPS
         | when only ~hundreds of transactions are conducted daily, and
         | the energy use per transaction is similarly minimized.
         | Bitcoin's advantages in trustlessness and lack of a central
         | authority are hugely important in international relations,
         | where nobody trusts anybody else and there's no higher
         | authority to appeal to.
         | 
         | (Stellar's even better for this use-case, and has had a similar
         | recent run-up, but currencies have strong network effects and
         | it's unlikely that Stellar could get the name recognition or
         | trust that Bitcoin has gotten.)
        
           | EastSmith wrote:
           | I can see smaller bitcoin transactions running on an
           | alternative networks like Stellar, where assets (like
           | bitcoin, USD, etc) can be issued by a trusted 3rd party.
        
           | jostmey wrote:
           | So what? Almost all transactions are going to be
           | significantly smaller than a billion people usd. You are just
           | focusing on an edge case. Bitcoin is a horrible system for
           | conducting the vast majority of transactions.
        
           | volgar1x wrote:
           | Deutsche Marks do not exist anymore.
        
             | nostrademons wrote:
             | Many of the same people who buy the Bitcoin-as-global-
             | reserve-currency scenario also believe the Euro is going to
             | collapse. It has known problems as a monetary union without
             | a fiscal union, which lead to periodic bailout crises.
             | 
             | Here "deutsche mark" (and lira, which is another dead
             | currency) are stand-ins for whatever national currency
             | emerges after a Euro collapse. It may not be called that,
             | but the point is that there will be some German national
             | currency that settles up into Bitcoin in the international
             | markets.
        
           | nevi-me wrote:
           | > The institutional interest in Bitcoin I've seen lately
           | seems to assume a thesis of dollar depreciation and Bitcoin
           | usurping its role as the global reserve currency.
           | 
           | Aren't we losing the assumed federation in this system? A
           | country whose banking system is under strain (Nigeria) or has
           | collapsed (Zimbabwe) will have a bad-faith government acting
           | to constrain the free-flow of money (because they want a
           | transaction-fee cut).
           | 
           | Wouldn't that still lead to me wanting to go buy my groceries
           | with BTC? Do we create a localised version/model where people
           | can transact with each other without touching the blockchain
           | (because of the low throughput), or how do we address this
           | use-case; as it seems to be the most attractive one?
           | 
           | Has the energy requirement peaked, or is it still going to
           | increase? Linearly or not?
        
             | nostrademons wrote:
             | It'd have a similar role as gold. In cases state failure,
             | you absolutely do have people trying to buy groceries with
             | gold coins. But it's inconvenient, and people tend to run
             | out of gold coins. So the incentives - when times are good
             | - run toward normal credit systems like Visa & Mastercard,
             | and hard currencies gain adoption only when times are bad.
             | 
             | Similarly, we've had folks transacting personally with
             | Bitcoin in Venezuela and Zimbabwe. It tends to work out
             | fairly well for them - at least their money holds value.
             | But transaction costs in Bitcoin during the 2017 bubble
             | were about $20/transaction, which makes it a pretty high-
             | friction experience for groceries. There's a lot of market
             | pressure to create other solutions (Lightning Network?
             | Stellar? Local fintech companies?) for payments when
             | Bitcoin costs $20 for everything.
        
             | Sleepytime wrote:
             | >Do we create a localised version/model where people can
             | transact with each other without touching the blockchain
             | 
             | This is what the lightning network is for: scalable,
             | instant, low-cost, and off-chain TXs. All transactions
             | between the opening and closing of a payment channel are
             | consolidated into two TXs. One to open it another to close
             | it. This means energy cost per TX goes down pretty
             | significantly with adoption.
        
           | dpweb wrote:
           | The problem w Bitcoin as a global reserve currency is that it
           | cannot be manipulated by the nation-state. Manipulation in
           | this case is not a bad thing it is actually a safety feature
           | for society against pure supply/demand dynamics. The
           | prevailing wisdom is that having a fiat currency which value
           | and velocity can be manipulated by, granted the Fed Reserve
           | is a quasi govt agency, in times of emergency helps preserve
           | the social order and smooth fluctuations. So Bitcoin has no
           | value as a reserve currency unless it could be manipulated by
           | the state, which it can't, so it won't.
        
           | Green_man wrote:
           | I'm not very well informed on the modern banking system, but
           | I remember hearing an anecdote about banks flying people with
           | bags of checks on airplanes to handle exchanges (before the
           | system was updated in the 70s iirc). In your example of
           | transferring a billion dollars in cash 3000 miles, couldn't
           | that transfer be done using the banking system for much
           | cheaper than the armored car and guards? Is the metaphor
           | valid only for transactions that don't want to trust some
           | third party? Is there some reason why moving a billion
           | dollars cash is something that anyone other than the CIA
           | would want to do? I'm also curious about your claim:
           | 
           | > Bitcoin's advantages in trustlessness and lack of a central
           | authority are hugely important in international relations,
           | where nobody trusts anybody else and there's no higher
           | authority to appeal to.
           | 
           | Is this really true? I mean, what do large international
           | exchanges use now? A majority of them certainly don't
           | currently use bitcoin. Many large banks have a significant
           | international presence, and most parties interested in
           | exchanging can find a bank they both trust.
        
             | nostrademons wrote:
             | We've got plenty of mechanisms (SWIFT, ACH, wire transfers)
             | that work pretty well for large electronic inter-bank
             | transfers _within the same monetary authority_. The trouble
             | is what happens when you want to trade between currencies.
             | 
             | Say that I want to buy a DJI drone, which is made in China.
             | The workers who made the drone all get paid in yuan. I get
             | paid in dollars. I want to spend my dollars on Amazon,
             | receive a drone, and have those dollars automagically
             | converted into yuan to pay DJI. Behind the scenes, Amazon
             | takes my orders and my dollars, and has a contract with DJI
             | to send them a certain number of yuan. Similarly, behind
             | the scenes DJI is spending yuan to buy ads on Google.cn
             | (hypothetically), which Google then wants to turn into
             | dollars so it can pay my salary. Both Amazon and Google
             | have relationships with banking institutions, so they say
             | "I need to convert $X of dollars in CNY=0.15X of yuan".
             | 
             | The banks net out all the purchases made by Americans with
             | the purchases made by Chinese, and then they need to trade
             | on the currency exchange markets for any shortfall. On the
             | national level, the shortfall is called the current account
             | deficit, which has been persistently growing since 1991:
             | 
             | https://www.economicshelp.org/blog/483/economics/why-us-
             | curr...
             | 
             | That article lists a lot of hypotheses for why the current
             | account deficit has been growing for the last 30 years, but
             | the primary one relevant to this thread is the dollar's
             | status as the world reserve currency. This means a few
             | things:
             | 
             | 1) Historically, since WW2, the U.S. has been the most
             | economically stable nation in the world, and so holding
             | U.S. government debt is the most stable place you can park
             | any excess savings that you get from a current account
             | surplus.
             | 
             | 2) Because of this stability, a lot of trade in _other_
             | currency markets is denominated in dollars. Rather than
             | trade directly between Iranian rial and Chinese yuan, Iran
             | takes the dollars they receive for oil, pays China for
             | infrastructure improvements with them, and then China
             | converts the dollars into yuan to pay their employees. (In
             | practice it 's a bit more complicated because since 2015
             | China has been doing their best to reduce their dollar
             | holdings, so now China might pay Caterpillar or Bechtel to
             | build a road in Zimbabwe, with a contract that lets China
             | take over the road if Zimbabwe defaults on the loan that
             | funds it.)
             | 
             | 3) Oil is priced in dollars, meaning that most countries on
             | earth need to buy excess dollars in order to afford a
             | fundamental energy source.
             | 
             | The dollar's status as a reserve currency means that the
             | U.S. can get away with certain things that would cause
             | other countries to default. For example, take the recent
             | $6T COVID stimulus. Who's paying for that? It's literally
             | holders of U.S. treasuries: all the countries that have
             | sold more to the U.S. than they've bought and parked the
             | excess in treasury bond purchases. They're not exactly
             | happy about that, but the U.S. controls the world supply of
             | both dollars and of U.S. government debt, so if you own
             | either of those, you are at the mercy of the U.S.
             | government's decision to print more.
             | 
             | This is where the trustless aspect of Bitcoin comes in. You
             | _know_ that the supply of Bitcoin is fixed. If you settled
             | up your current account deficit in Bitcoin instead of
             | dollars, you know that you 'll have an asset that you can
             | trade back at a later date, and that the supply of that
             | asset will not have increased (devaluing your own
             | holdings). This makes it very appealing to other
             | governments who are sick of bankrolling Americans'
             | propensity to consume more than they produce. It's
             | potentially bad for Americans (though the effect of this is
             | complex: it might actually bring manufacturing back to the
             | U.S at the expense of the financial industry, because a
             | major reason U.S. manufacturing is non-competitive is
             | because the dollar is overvalued, which is because the
             | dollar is the world's reserve currency), but it's good for
             | foreign countries with a trade surplus, and for holders of
             | Bitcoin.
        
               | Green_man wrote:
               | This is very helpful, thanks. I guess the part I'm still
               | confused on is the link to bitcoin:
               | 
               | >You know that the supply of Bitcoin is fixed. If you
               | settled up your current account deficit in Bitcoin
               | instead of dollars, you know that you'll have an asset
               | that you can trade back at a later date, and that the
               | supply of that asset will not have increased (devaluing
               | your own holdings).
               | 
               | Doesn't the historic price volatility of bitcoin make it
               | a very poor solution for these problems? Despite the
               | supply being semi-fixed (for now), the value in USD or
               | Yuan or whatever is the furthest thing from fixed. It's
               | gained more than 8% in the last five days, and lost ~4%
               | today alone. I guess if these were all very short term
               | conversions USD --> BTC --> Yuan and vice versa, then
               | maybe price volatility would burn users less often, but
               | they'd still get burned eventually. In my mind, Bitcoin
               | has inherent risk (in volatile pricing), and
               | transactional cost (measured in either time or fees, as I
               | understand it). As long as the (risk + fees) of BTC are
               | greater than the fees charged by banks for money
               | conversions, I don't expect widespread adoption.
        
               | nostrademons wrote:
               | It's important to make a distinction between price
               | volatility _now_ , when Bitcoin is a speculative asset
               | that _might_ become useful in the future, vs. the price
               | volatility if it actually _does_ become useful. They have
               | different dynamics.
               | 
               | Imagine that AMC launches a promotion where they announce
               | that once COVID is over and theaters reopen, you will be
               | able to exchange acorns for movie tickets. You'd expect a
               | mad scramble for acorns, because a useless nut will
               | suddenly become tradable for something of value to many
               | people. When all the acorns have been snatched up, you'd
               | expect a trade to commence in acorns themselves, with
               | people paying for them on the expectation that they're
               | convertible to tickets worth something in the future.
               | Moreover, AMC didn't announce a _price_ for this
               | conversion, so there 's a lot of uncertainty about what
               | acorns are actually worth. If AMC then says "Oh, by the
               | way, acorns will be the _only_ way you can pay for movie
               | tickets in the future, and we won 't accept dollars",
               | then you might see acorns bid up to totally brain-dead
               | levels, because there's no ceiling for how high it might
               | go, and you know that you _won 't_ be able to go to the
               | movies with dollars anymore. Only when theaters actually
               | reopen, and you find out how many people have acorns and
               | how many people want to see movies, can you put an
               | accurate price on them.
               | 
               | This is analogous to the scenario where the dollar loses
               | its reserve currency status. You don't know what the
               | eventual valuation of each country's local currency will
               | be against Bitcoin. You do know that the dollar is going
               | to be worth less. So you can get wild price swings as
               | people FOMO into Bitcoin but have no accurate data to
               | base their purchase price on.
               | 
               | Once a switchover does occur, then yes, the price of
               | Bitcoin will still be volatile. But this volatility is
               | the point! The idea is for each country's local currency
               | to float up or down until it equalizes the demand for the
               | country's imports & exports. So if American manufacturing
               | is uncompetitive, few people will desire American goods,
               | which means there will be little demand for dollars
               | relative to Bitcoin, which means that the price of the
               | dollar relative to Bitcoin will fall. Falling dollar
               | prices mean that foreign countries can get more American
               | goods for a given amount of Bitcoin, which raises the
               | price-competitiveness of American exports, which raises
               | the demand for dollars. Eventually you end up with
               | equilibrium prices that reflect the overall
               | competitiveness of the country's economy within the
               | global economy. As a country produces more & higher value
               | goods, the value of their currency relative to Bitcoin
               | will rise, and they can afford to consume more. As a
               | country's industry declines, the value of its currency
               | will decline as well, which makes its product attractive
               | as a low-cost alternative.
        
           | onlyrealcuzzo wrote:
           | What percentage of transactions are 1 billion dollars? I'm
           | pretty sure VISA has never had anything over $10M.
           | 
           | This is excessively hypothetical.
           | 
           | The more obvious benefit is that a Tesla can't drive 3000
           | miles in 15 minutes. But a VISA transaction is faster and
           | uses 1/100,000th the electricity. And neither are
           | "anonymous".
        
             | [deleted]
        
           | perseusprime11 wrote:
           | Correct. Ultimately, we will end up using Bitcoin as an asset
           | and less for transactions. It is a better version of Gold.
        
           | Nition wrote:
           | This is like arguing that station wagons full of tape drives
           | could one day replace the Internet.
        
         | willmadden wrote:
         | The 4 transactions per second is an artificial cap that is not
         | associated with the power consumption of Bitcoin. The answer
         | was, and is, to increase the maximum block size parameter,
         | preferably making it dynamic.
        
         | ad31mar wrote:
         | https://www.coindesk.com/what-bloomberg-gets-wrong-about-bit...
        
         | rattlesnakedave wrote:
         | You are leaving out significant amounts of energy consumed in
         | the legacy financial system.
         | 
         | Those bills cost energy to produce. The bank had to be built.
         | There was a teller there, did they spend any energy driving to
         | the bank that day? Did you use a duffel bag? Where'd that come
         | from? Etc.
         | 
         | I'm not sure that any of this is meaningful in any way.
        
           | anigbrowl wrote:
           | _Those bills cost energy to produce. The bank had to be
           | built. There was a teller there, did they spend any energy
           | driving to the bank that day? Did you use a duffel bag?
           | Where'd that come from? Etc._
           | 
           | Just like the mining rigs that produce bitcoin. It seems like
           | you're conflating fixed costs (of plant and machinery) with
           | marginal costs (of exchanging some amount of BTC vs fiat).
        
           | UncleMeat wrote:
           | How many people go speak to a bank teller to transfer funds?
           | My bank can give me a mortgage for my home. The banking
           | system is doing way way way more than counting how much
           | people own and shifting that around.
           | 
           | If the concern is the cost of brick and mortar banks then we
           | can solve that with technology much more effectively than
           | btc.
        
             | bingbong70 wrote:
             | The problem with "interventionistas" with little/no
             | understanding of bitcoin is, they look at one
             | feature/component of btc's game theory in isolation and
             | state "I can do this particular thing
             | cheaper/faster/easier" while ignoring the 100 other aligned
             | incentive structures that are lost with their 2nd/3rd-
             | order-effect altering solutions.
             | 
             | Bitcoin is too elegantly designed to approach in this
             | fashion.
        
           | sharpneli wrote:
           | The Visa kWh figure includes all that. The office workers and
           | whatnot. The source is Visa corporate responsibility data.
           | https://usa.visa.com/dam/VCOM/download/corporate-
           | responsibil... that's for 2019.
           | 
           | They include air travel and whatnot. Basically the whole
           | energy consumption of the company. Also including building
           | stuff etc.
           | 
           | Visa doesn't share that in order to poke at Bitcoin. They
           | share that because enviromentalism is hip nowadays. So they
           | want to tell how they're improving their CO2 emissions as a
           | company.
        
             | francoi8 wrote:
             | Back of the envelope calculations for the yearly operation
             | of:
             | 
             | - Visa: 7 million GJ
             | 
             | - Bitcoin: 403 million GJ
        
               | [deleted]
        
               | oblio wrote:
               | And I imagine Bitcoin is growing much faster than Visa.
        
           | yunesj wrote:
           | If you compare the money (resources) spent bitcoin mining and
           | the money (resources) spent operating the world's central
           | banks, then the costs are similar.
        
             | notahacker wrote:
             | The world's central banks do not use more electricity than
             | Argentina, and they handle a _lot_ more money.
        
               | bingbong70 wrote:
               | How well does that "money" hold its value?
        
               | notahacker wrote:
               | Money is intended to transact with, not for speculation
               | on it increasing purchasing power, which is great,
               | because it can be spent on or invested in things which
               | _create_ value instead. And at a rate of more than 10
               | transactions per second worldwide!
        
               | bingbong70 wrote:
               | You are confusing "currency" with "money", there is a
               | difference and it is not insignificant.
        
               | notahacker wrote:
               | Someone should tell all the people who've studied
               | numismatics for their entire life! Even the etymology of
               | the word "money" derives from the location of the mint in
               | Rome.
        
               | bingbong70 wrote:
               | Before the fiat system, national currencies could have
               | been considered closer to "money" because they were
               | actually backed by commodities.
               | 
               | Now we have pure currency and all fiat currencies go to
               | ~0 in less than 100 years.
               | 
               | USD, GBP, CAD = currency
               | 
               | Bitcoin, Gold, Silver = money
        
               | notahacker wrote:
               | You'll forgive me for sticking with the definition of
               | money used by all academic experts in the field and the
               | vast majority of colloquial use...
               | 
               | Incidentally, Bitcoin is also not a commodity in the
               | general sense of the word (as opposed to the _CFTC thinks
               | it should regulate it like other exotic financial
               | instruments_ sense of the word)
        
               | bingbong70 wrote:
               | Sure, just one change... " _Currency_ is intended to
               | transact with, not for speculation..."
               | 
               | Bitcoin is forcing an expansion of the definition of
               | money. A self-regulated financial network backed by
               | tremendous amounts of hardware and electricity is
               | "advanced money".
               | 
               | We are at a transition point so I don't expect good
               | labeling/categorization from the
               | shortsighted/incumbents/fiat-boomers (directed at the
               | gatekeepers, not you personally).
               | 
               | Side note: What people complaining about electricity
               | consumption don't get is, BTC transfers the
               | uncounterfeitable properties of energy to a money.
        
               | notahacker wrote:
               | Sorry, the English language is consensus based, and so
               | you don't get to torture it into redefining money as
               | "digital tulip bulbs" or condescendingly dismiss people
               | using the term _correctly_ until you can mount a 51%
               | attack. :)
               | 
               | Side note: what people don't get is that pretending
               | tokens have more exchange value because more energy was
               | expended than the printing of other tokens is just sunk
               | cost fallacy.
        
               | yunesj wrote:
               | No, but their budgets are on the order of the annual btc
               | mining rewards.
        
           | lr4444lr wrote:
           | Then you might as well price in the cost of the computers and
           | GPUs assembly into Bitcoin's cost. I don't see the utility in
           | going down this chain of production.
        
           | slg wrote:
           | Which is also true on the opposite side or did your mining
           | rig magically materialize out of nowhere? The difference is
           | that a lot of the infrastructure for the traditional system
           | is already built out which reduces the marginal energy costs
           | to a degree that isn't the case for cryptocurrencies.
        
           | newswasboring wrote:
           | The mining equipment needed to be produced. The mining rig
           | needed to be installed, many factories needed to be produced.
           | There are workers in these mines, did they spend energy
           | driving a car? Did they use a gym bag? Where did that come
           | from?
           | 
           | BTC is not magic dude, it has externalities too.
        
           | choward wrote:
           | This "legacy financial system" comparison isn't fair. I use
           | standard banking and haven't been to a bank in years. I think
           | a more reasonable comparison is with online only banks. Our
           | current system doesn't actually need physical cash. You just
           | need banks keeping score for individual accounts and a
           | central bank keeping score of the banks' accounts.
        
         | ketamine__ wrote:
         | The team that works on it isn't interested in making any
         | upgrades. It's pure religion at this point.
         | 
         | They would argue that a chunk of the energy is renewable -- so
         | that makes it better.
        
           | rawtxapp wrote:
           | That is not true, when you have billions of dollars at stake
           | you need to be a lot more careful with the changes you're
           | going to implement, otherwise, it would jeopardize the whole
           | network.
           | 
           | There are many upgrades that have and are happening, some
           | examples: segwit, schnorr/taproot, lightning network, etc.
        
             | ketamine__ wrote:
             | And the outcome has been exactly what in terms of TPS?
        
               | rawtxapp wrote:
               | 1) TPS isn't the only thing that matters, 2) TPS on L2
               | such as lightning is both extremely fast and very cheap.
               | Ethereum is also going to have an L2 because it makes a
               | lot of sense.
        
               | ketamine__ wrote:
               | > 1) TPS isn't the only thing that matters,
               | 
               | It's pretty important for adoption to happen. Right now
               | most Ethereum apps with complex contracts (i.e. Augur,
               | Synthetix) can cost $50+ per transaction.
               | 
               | > 2) TPS on L2 such as lightning is both extremely fast
               | and very cheap.
               | 
               | That's only true if there isn't high demand. If there is
               | opening a channel costs $15 or more.
               | 
               | > Ethereum is also going to have an L2 because it makes a
               | lot of sense.
               | 
               | Something which has been discussed since 2017. The
               | architecture still isn't there. Most apps have to
               | interact on the main chain. Not confident it is going to
               | happen anytime soon even with startups like Matic.
        
         | beckingz wrote:
         | With a fancy tesla it might even be faster.
        
         | [deleted]
        
         | Taek wrote:
         | The energy that goes into a Bitcoin transaction doesn't just
         | pay for the one transaction. It also pays for the security of
         | all the value stored in the rest of the system, and that's
         | actually where most of the revenue for mining comes from -
         | inflation, not fees.
         | 
         | But also, Bitcoin transactions aren't typically buying coffee
         | from your local store. It's very often international, and
         | Bitcoin transactions offer a finality and immediateness that
         | can't be found in other financial systems.
         | 
         | But also, in many cases Bitcoin is your only choice to transact
         | at all. Our business keeps getting rejected by payment
         | processors such as Stripe and PayPal, and at this point Bitcoin
         | is our only option to get revenue from Europe. As a result,
         | Bitcoin is making things possible for us and our users that
         | simply aren't possible at all without Bitcoin.
         | 
         | If you think the fees are absurd, make a system that gives all
         | the same benefits to us without costing so much. So far, we
         | don't have an alternative, and we are very grateful that
         | Bitcoin exists as an option.
        
           | xur17 wrote:
           | > The energy that goes into a Bitcoin transaction doesn't
           | just pay for the one transaction.
           | 
           | No energy "goes into a Bitcoin transaction". A block with 0
           | transactions and a block with 100 transactions will both take
           | the same amount of energy to generate.
        
           | totheloop wrote:
           | You mean deflation, incidentally.
        
             | rspeele wrote:
             | No, I do think he means inflation. He's talking about the
             | block reward, the Bitcoin "minted" through mining, being
             | larger than the fees. Currently it's 6.25 BTC minted per
             | block and the fees only add up to between 1 and 2 BTC.
             | 
             | We don't really see this as inflation because of the value
             | of Bitcoin going up, but it _is_ a tiny tiny tax on all the
             | people HODLING their coins, as it dilutes the value (again,
             | by a miniscule amount).
             | 
             | In theory if BTC is still being used in 2150 or whenever
             | the block reward goes to zero, all the cost of mining will
             | be borne by those actually exchanging BTC, and the people
             | just holding it will be free-riding, with the security of
             | the network paid for entirely by people transacting on it.
             | Not sure how well this will work.
        
         | j3th9n wrote:
         | What about all those Lightning Network transactions on top of
         | Bitcoin?
        
           | sharpneli wrote:
           | https://bitcoinvisuals.com/lightning
           | 
           | No information on actual transactions performed. But in
           | practice the lightning network is tiny and stagnant.
           | 
           | If it would actually be used it would perhaps be more
           | relevant, but it really doesn't seem to be. Except as an
           | excuse for the bad efficiency.
        
             | j3th9n wrote:
             | That's because of the nature of the Lightning Network. You
             | can only see transactions going through your own LN node,
             | if you run one. Only the opened LN channels are visible for
             | everyone.
        
               | rspeele wrote:
               | Ok, but according to that site, the total capacity of all
               | those opened channels is only a little over 1,000 BTC.
               | The whole BTC network spends about that much on mining
               | (block rewards + fees) _every day_.
               | 
               | So is 1,000 BTC a lot of money, in which case, it's a lot
               | to spend on mining?
               | 
               | Or is it a small amount of money, in which case, it looks
               | like LN is hardly used?
        
               | j3th9n wrote:
               | You can have an LN channel worth 10 dollars of bitcoin
               | left open for years, over which unlimited transactions
               | route worth 10 dollars or less each.
        
               | xur17 wrote:
               | Exactly - and I can say from experience that this does
               | generally happen. I manage a node that receives
               | significant amounts over lightning, and channels are
               | typically reused with batch "loop out transactions" that
               | free up liquidity by converting a bunch of lightning
               | transactions into onchain funds without closing a
               | channel.
        
               | sharpneli wrote:
               | Sure. But the amount of channels gives an indication on
               | the potential users. And it's way way less than on the
               | main network, basically a footnote at this point.
               | 
               | Yeah it _might_ grow in the future. But until it does it
               | doesn't work as an argument.
               | 
               | Also in order to get into Visa levels of efficiency one
               | would have to have (assuming the 741kWh in the main
               | network) 500k TX per second in the lightning network with
               | 0 energy cost. Visa handles around 1700 per second.
               | 
               | So basically if we'd have all the worlds economy in
               | Lightning network we might get close to those numbers
               | (assuming 8 billion people each doing one transaction per
               | 4 hours, that's super high but ah well, whatever). And
               | that's assuming the mining energy consumption doesn't
               | change at all which it definitely would not do in case of
               | the whole world relying on Bitcoin.
        
               | j3th9n wrote:
               | The amount of channels doesn't give any indication on the
               | potential users. For example a bitcoin exchange can have
               | one LN channel open with the rest of the network and
               | allow many transactions per second for all its users. And
               | I believe LN will grow much bigger than VISA, because not
               | only people will make transactions, also programs who
               | will send many micro-transactions to eachother, something
               | which is far from possible with the VISA network.
        
             | rawtxapp wrote:
             | The whole point of lightning network is to be p2p, so
             | you're not supposed to know how big it is or how often it's
             | used.
        
           | minsc__and__boo wrote:
           | Lightning removes any of the benefits of Bitcoin by being a
           | traditional trusted payment system.
        
             | j3th9n wrote:
             | Lightning doesn't remove anything from Bitcoin, it only
             | adds the option to make instant transactions as a second
             | layer on top of it. If you want the benefits of Bitcoin,
             | you can use the slower and 100% trustless Bitcoin network.
        
             | xur17 wrote:
             | If you think lightning is a "trusted payment system", you
             | clearly don't understand how it works.
        
         | xirbeosbwo1234 wrote:
         | I have often seen people saying things like "Bitcoin is orders
         | of magnitude less efficient than Visa". While true, it's kind
         | of like saying "the Atlantic Ocean is orders of magnitude
         | bigger than my swimming pool".
         | 
         | Bitcoin is _six_ orders of magnitude less efficient than Visa.
         | _Six_.
         | 
         | And it's getting worse every day.
        
         | tippytippytango wrote:
         | The people making the transactions pay for that energy. At 10
         | cents a kWh that's $16.5 , right in line with the current
         | transaction price. Some people are getting enough value from
         | the transaction to purchase that volume of energy. Who are we
         | to tell them how to use the energy they purchase?
        
           | Symbiote wrote:
           | > Who are we to tell them how to use the energy they
           | purchase?
           | 
           | Personally, I also criticize people who use private jets,
           | drive large cars, air-condition/heat a building excessively,
           | and so on.
           | 
           | Since I end up breathing the pollution they cause (and all
           | the other effects), I feel I have a right to complain about
           | it.
        
         | amackera wrote:
         | The downside of driving your tesla with a case full of bills is
         | that there's no immutable world-wide distributed record of your
         | transaction making it irreversible.
        
           | kqr wrote:
           | Well, it is irreversible to the extent giving any physical
           | papers to another person is irreversible.
           | 
           | However, the upside of driving your Tesla with a case full of
           | bills is that there's no immutable world-wide distributed
           | record of your transaction making it irreversible.
        
             | amackera wrote:
             | It's reversible in the sense that the second you leave, I
             | can just claim you never dropped off the cash. AKA I can
             | reverse it.
             | 
             | Bitcoin isn't digital cash, it has different tradeoffs.
             | That implies there are upsides/downsides to all of these
             | factors.
        
               | kqr wrote:
               | Sure, you could claim that, but if you're doing it at a
               | scale that ultimately matters, then you're only harming
               | yourself. The only kind of people who would be interested
               | in having business with a person mired in such
               | controversies are people you don't want to have business
               | anyway.
        
               | spaced-out wrote:
               | Maybe the guy you hired to drive the Tesla just stole all
               | or some of the cash? How would you know?
        
               | kqr wrote:
               | We can spend all day coming up with slight variations of
               | this scenario where one or the other person is to blame.
               | 
               | In the end, this situation is one of the few things
               | humans have grown really adept at handling. We're
               | (compared to many other things) very good at negotiating
               | complex social situations and teasing out who are getting
               | shafted in a situation, and we have techniques for
               | dealing with it. (Spreading rumours and/or going to the
               | local leader are prominent among them.)
               | 
               | We have set up economic systems based on trust since
               | forever, and they generally work very well. The only
               | times they stop working are when too large authorities
               | get involved. But there are many responses to that that
               | aren't cryptocurrency.
        
               | tomlagier wrote:
               | > Bitcoin isn't digital cash
               | 
               | This made me laugh. It's true, but the name literally
               | means "digital cash".
        
             | scythe wrote:
             | I was expecting the last word of your post to be "public".
        
           | orange_tee wrote:
           | That is not necessarily a downside.
        
             | amackera wrote:
             | I've heard driving Teslas is fun
        
           | narcissismo wrote:
           | Also, if you accidentally drive 3601 miles, you lose on the
           | transaction :)
        
           | ctdonath wrote:
           | Of course there is: physics. I hand you a pile of
           | coins/bills, you have it and I don't. "Bearer" is sufficient
           | information.
        
             | amackera wrote:
             | That's not really what irreversible transactions means in
             | this context.
             | 
             | What ledger has recorded this transaction? How might a
             | dispute be resolved? What's stopping the receiver from just
             | claiming you never dropped off the cash when you drive back
             | home?
        
               | lottin wrote:
               | A transaction involves exchanging something (usually a
               | currency) for something else. What you say is that with
               | bitcoin you have proof and irreversibility of payment but
               | the transaction can still go wrong because payment is
               | only one end of the deal. And when the transaction goes
               | wrong you probably wouldn't want a form of payment that
               | is irreversible.
        
               | michaelt wrote:
               | Ah, but if you send money to a bitcoin address the
               | recipient could simply claim the address you sent the
               | bitcoin to wasn't theirs.
               | 
               | And if they can sign a non-repudiable statement that a
               | given address _is_ theirs, they can just as easily sign a
               | non-repudiable receipt when you hand over the cash.
        
               | hertzrat wrote:
               | Often a simple bill of sale is sufficient
        
               | amackera wrote:
               | "Often" isn't a guarantee.
               | 
               | Turning "often" into "always" is the reason bitcoin
               | exists, and the reason it uses so much energy.
        
           | optimiz3 wrote:
           | Plus the non-instantaneous driving part.
        
             | buzzerbetrayed wrote:
             | Apparently you haven't tried to send Bitcoin when it is
             | backed up. In such times, driving the cash across the
             | country would be much faster than waiting for the Bitcoin
             | transaction to clear.
             | 
             | edit: fixed a typo
        
               | optimiz3 wrote:
               | I have tried this, and the way you resolve it is by
               | raising your transaction fee. This is done with Replace-
               | By-Fee or Child-Pays-For-Parent transactions.
        
               | amackera wrote:
               | Unless of course you want to send two transactions at the
               | same time.
        
               | buzzerbetrayed wrote:
               | Good point. You also don't have to pay attention to the
               | Bitcoin transaction the entire time like you do the road.
               | I'm more just commenting on how Bitcoin transactions are
               | anything but "instant".
        
           | Nursie wrote:
           | Many would see that as an upside. Irreversible transactions
           | are not very desirable to a lot of folks, particularly where
           | it comes to the consumer side of things.
        
             | ecommerceguy wrote:
             | As such thus regulations will occur once normal folks can't
             | get a refund for whatever broken trinket they purchase with
             | Dogecoin or EROS or ETH or ETHC or BSV or Ripple or Stellar
             | or, or do I need to continue?...
             | 
             | I'm off to play in the penny stock section of Yahoo... /s
        
             | amackera wrote:
             | In that case, write them a cheque?
             | 
             | If you don't want irreversible transactions, you don't want
             | bitcoin.
             | 
             | My point is that claiming bitcoin is or isn't inefficient
             | relative to other systems is nonsense. There's simply no
             | comparable system that has the same guarantees as bitcoin,
             | presently or throughout history.
             | 
             | As far as we know, the power cost of bitcoin may very well
             | be the minimum required energy to run an irreversible
             | proof-of-work distributed ledger. Maybe spending 1% of the
             | world's energy to have this public infrastructure is
             | actually a good deal? I really don't know.
        
               | Nursie wrote:
               | > If you don't want irreversible transactions, you don't
               | want bitcoin.
               | 
               | You brought it up as an upside.
               | 
               | > Maybe spending 1% of the world's energy to have this
               | public infrastructure is actually a good deal?
               | 
               | That seems highly unlikely, especially at a time when we
               | don't have negative externalities priced into that energy
               | cost, and we know we're damaging the climate, and given
               | that the only thing it really brings to the table is
               | decentralisation. Which itself is firstly a bit of a sham
               | (mining tends to centralise) and not even that important
               | to the speculators.
        
               | notahacker wrote:
               | If we can conclude it's nonsense to say that other
               | systems are more efficient than BTC because other systems
               | aren't proof of work distributed ledgers, maybe it's also
               | nonsense to say that Teslas are more energy efficient
               | than something with a 6 litre V12 engine, because they
               | don't have a throaty growl or run on petrol.
               | 
               | Back in the world of actual use cases, we can probably
               | put a ceiling on the value of circumventing AML laws
               | without using a non-POW altcoin at well below BTC's
               | current energy cost.
        
         | z3t4 wrote:
         | Energy is the ultimate currency. A bitcoin transfer is cheap
         | considering the amount of energy it takes, and its also cheaper
         | then a bank transfer. Visa is overcharging if it takes such
         | little energy.
        
         | mrb wrote:
         | << _a single Bitcoin transaction consumes 165kWh_ >>
         | 
         | This needs to be repeated in every HN thread about Bitcoin: no,
         | transactions don't consume energy. The proof-of-work is
         | completely independent of the number of transactions. A block
         | could have 1 or 1000 transactions, but the energy consumption
         | would be the same.
         | 
         | People have this wrong idea that more transactions imply more
         | energy consumption. That's just not true.
        
           | [deleted]
        
           | ctz wrote:
           | > The proof-of-work is completely independent of the number
           | of transactions. A block could have 1 or 1000 transactions,
           | but the energy consumption would be the same.
           | 
           | There's a block limit, though, right? It doesn't scale up
           | infinitely -- you might have 1000 transactions in a block,
           | but not a million. Therefore, it is accurate to attribute the
           | energy per block to securing the transactions within.
        
             | rodiger wrote:
             | Also worth noting though that "extra" energy per-tx
             | increases the security of that tx. You aren't just paying
             | for the system to function, you're paying for the system to
             | be resistant to bad actors.
        
         | 3np wrote:
         | It's misrepresentative to represent it just in quantities of
         | number of on-chain transactions.
         | 
         | First, let's look at the actual transacted value: last 24h ~90
         | billion USD.
         | 
         | Then, consider the narrative of Bitcoin as a store of value -
         | the value of Bitcoin depends on the security of the network, so
         | this needs to be taken into consideration as well.
         | 
         | One estimate of the current market cap of Bitcoin is ~800
         | billion USD.
         | 
         | Then you also have all the things relying on and extending
         | Bitcoin, without each unit of added value resulting in
         | individual on-chain transactions. Take Lightning Network, for
         | example. Uncountable (literally) number of transactions all
         | enabled by the base layer of the Bitcoin blockchain, protected
         | by its proof of work. It's only the entry- and exit-points that
         | result in on-chain transactions.
         | 
         | Then there is also something untangible; the things bitcoin
         | enables. Can you put a number in watts on how much is
         | reasonable for the unknown number of individuals who have been
         | able to remit money to their families that they otherwise would
         | not have been able to? Those locked out of the global financial
         | ecosystem just because they were born or are living in the
         | "wrong" country?
         | 
         | If you personally find that those dimensions makes it more
         | reasonable or not is up to you, but let's at least try to get a
         | reasonable narrative.
        
         | madacol wrote:
         | I think the real value in Bitcoin is its immutability. I don't
         | think there's any piece of information in the world as
         | immutable as the first bitcoin block mined by satoshi.
         | 
         | This property is what powers amazing projects like
         | OpenTimeStamps (https://opentimestamps.org/), this will become
         | an essential tool for notaries all around the world,
         | seriously!, and this has nothing to do with number of
         | transactions, this scales to O(1) (you only need one
         | transaction to prove as many things as there needs to be
         | proved). Previous to bitcoin existence I don't think there was
         | ever a distributed way of proving a piece of information
         | existed previous to X, and even if there was, it was probably
         | centralized or much much MUCH weaker than bitcoin. There's just
         | no replacement, not even a million years as effective as
         | bitcoin is for this, if I'm wrong please tell me! I want to
         | know!
         | 
         | Most people here in favor of bitcoin argue about inflation, I
         | understand the reasoning, and I'm from Venezuela, I pretty sure
         | understand that value, but that's just missing the point,
         | immutability >>> inflation protection.
         | 
         | And if we go into the smart-contracts terrain, that's a whole
         | other world of very diverse possibilities of values to be
         | uncovered
        
         | snickms wrote:
         | True - and even with this tremendous waste, it pays for itself.
         | We have never looked beyond monetary return to justify the
         | existence of anything and i fear we are doomed to stay that
         | way.
         | 
         | Thankfully, renewables are becoming more profitable. If we
         | built enough, we could power the USA. Imagine that.
         | 
         | All the bitcoin, teslas and visa transactions you would ever
         | want, with no squabbling.
        
         | Geee wrote:
         | That comparison is flawed. Visa is not money. The purpose of
         | mining is to protect the value of the currency.
         | 
         | Protecting the value of the US dollar requires a huge economy
         | with politics and military power.
        
           | perfunctory wrote:
           | Wouldn't you eventually need military power to protect your
           | bitcoin mining rig?
        
             | mateuszf wrote:
             | No if it's decentralized enough.
        
           | benlivengood wrote:
           | Visa is literally money created by issuing credit just like
           | all the other money in the economy. No one spends specie.
        
             | Geee wrote:
             | It's credit that is backed by the US dollar. Similarly Visa
             | could use Bitcoin as their base currency, and they probably
             | will.
        
         | moonbug wrote:
         | > It is hilariously inefficient system
         | 
         | I think you mean "morally reprehensible"
        
         | reedf1 wrote:
         | And the cost of an off-chain transaction? Actually, you're
         | right, that's not worth mentioning because that doesn't fit
         | with your argument.
        
           | africanboy wrote:
           | what are you referring to?
           | 
           | off chain operations don't need to spend a lot of energy to
           | validate transactions.
           | 
           | AFAIK globally the banking system estimated energy
           | consumption amounts to ~100 terrawatt of power annually
           | 
           | that amount includes ATMs, servers and branch offices
           | 
           | EDIT: I forgot how touchy people on BC threads could be.
           | 
           | The data on energy consumption of banking system was cited
           | from a post of a BC advocate
           | 
           | Statista has published data for transaction costs of 2020
           | 
           | https://www.statista.com/statistics/881541/bitcoin-energy-
           | co...
           | 
           | What's interesting to me, on a human level, is the way people
           | in the BC World keep moving the goalpost, one day they are
           | greener because the total absolute power consumption is lower
           | (regardless of users - I remember when in 2019 BC consumed
           | more energy than Switzerland), then when it's not better in
           | absolute anymore, BC is greener because is powered by
           | renewables, like renewables were only available to BC miners,
           | now that BC power consumption is going up (and fast) and
           | banking is going down (slowly) it's ok, because it's the
           | price to pay for freedom and everybody should be happy, even
           | though they don't care about bitcoins etc. etc.
           | 
           | Funny, indeed.
        
           | Nursie wrote:
           | Well that would be double, as you have to set up and tear
           | down the lightning channel with a transaction for each
           | operation...
        
             | reedf1 wrote:
             | ...and the cost of those operations?
        
             | chill1 wrote:
             | Your comment is so obviously disingenuous. It makes
             | absolutely no sense to open a Lightning Network channel to
             | send one transaction and then immediately close it.
        
               | UncleMeat wrote:
               | Why? If I want to send money to Bob in Venezuela I need a
               | connection to him. And I'm not interested in sending
               | further transactions to him. And he is in Venezuela and
               | cannot rely on institutions (this is the real scenario
               | that advocates keep bringing up). How am I going to pull
               | this off without an on-chain transaction?
        
               | j3th9n wrote:
               | You both use your lightning app connected to a LN payment
               | processor which already has the necessary channels open
               | with other nodes and/or payment processors.
        
               | [deleted]
        
               | UncleMeat wrote:
               | Can't do it in Venezuela. The whole point of that
               | scenario when raised as a reason why btc is awesome is
               | that you don't need an attached institution and your
               | transactions cannot be censored.
        
               | j3th9n wrote:
               | An LN payment processor is not institution, it's just a
               | LN node which has channels open to many other nodes and
               | to which you as a user can connect to, so you don't need
               | to open separate channels with everyone you are doing
               | transactions with. And if your LN node becomes
               | unreachable due to censoring: they are often available
               | over Tor too.
        
               | Nursie wrote:
               | Such a node becomes a payment processor, and must have a
               | _lot_ of BTC tied up in its channels in order to
               | facilitate these payments.
               | 
               | It's basically a bank at that point. Or a worse Visa.
        
               | j3th9n wrote:
               | It doesn't need a lot of BTC tied up in channels. It's
               | enough to have one channel open with another well
               | connected node. Transactions can jump over several nodes
               | to reach their destinations. And everybody can become a
               | bank/payment processor for their friends and family with
               | an LN node, no need for big centralized institutions.
        
               | Nursie wrote:
               | We were talking about the well connected nodes, they need
               | funds tied up in many channels. That's what makes them
               | well connected. And effectively institutions. If it takes
               | off don't be surprised if such entities start charging
               | fees.
        
               | j3th9n wrote:
               | It's up to each node how many channels they open and how
               | much bitcoin is used for those channels, but lots of
               | channels doesn't make it an institution. An LN node has
               | to play with the same rules as every other node, it
               | cannot enforce rules like institutions. And if you don't
               | like some LN node's transaction fees, you choose a
               | different node for your transaction to go through. As a
               | result the high-transaction-fee node will soon lower its
               | fees. Btw, every LN node is already charging fees.
        
               | Nursie wrote:
               | >> It's up to each node how many channels they open and
               | how much bitcoin is used for those channels,
               | 
               | If you want to be paid you have to find a route that's
               | willing to lock up enough coin at their end for that.
               | 
               | So they are exactly like banks - if you want good ability
               | to transact you have to pick one that works for you and
               | pay appropriate fees.
               | 
               | It really is a hack.
        
               | j3th9n wrote:
               | Solution: Multi-Path Payments.
        
               | [deleted]
        
               | [deleted]
        
               | Nursie wrote:
               | It was a joke.
               | 
               | OTOH lightning is IMHO a joke as well, for many reasons.
               | Funds need to be tied up, nodes generally need to be
               | online, routing is a (mathematically) hard issue, and the
               | channel open and close transactions (or 'add funds')
               | would certainly become an issue on the main chain if
               | lightning became popular.
        
             | j3th9n wrote:
             | You clearly don't understand how the Lightning Network
             | works.
        
               | [deleted]
        
         | andreygrehov wrote:
         | Super pessimistic. I don't know why this comment is at the top.
         | The analogy and calculations are fun, but nothing more than
         | that. You are basically suggesting that we all should buy
         | Teslas, right? 330 miles roundtrip is about 5-6 hours of non-
         | stop driving. Not the best UX.
         | 
         | I do international transfers quite often. Every time I try to
         | send a more or less large amount, it becomes a pain in the ass
         | both for sender and recipient. You have to prove that you are
         | not a unicorn.
         | 
         | People use Bitcoin because it's freedom from the existing
         | banking system, plain and simple. When you are sending money
         | via a bank, it's like someone is watching you at a bathroom. It
         | simply doesn't happen with Bitcoin.
         | 
         | Bitcoin will be the force that will make all the miners
         | completely switch to a green energy (and that's already
         | happening).
        
           | rspeele wrote:
           | In your estimation, how much Bitcoin is purchased in hopes of
           | gaining freedom from the existing banking system, and how
           | much Bitcoin is purchased in hopes of making money when it
           | goes up?
        
             | andreygrehov wrote:
             | > In your estimation, how much Bitcoin is purchased in
             | hopes of gaining freedom
             | 
             | Not a lot, but it's definitely a thing. Speaking about
             | majority, these days, most people and companies are
             | accumulating Bitcoin only because in 5-10 years it'll worth
             | much, much more. And that makes a lot of sense if you think
             | about it. The shift to a digital form of currency will
             | eventually happen anyway. I do not believe Bitcoin will
             | ever become a global currency, but I strongly believe that
             | it's going to stay with us for quite a long while. The
             | blockchain technology is in its infancy and is experiencing
             | a lot of research on all fronts.
        
           | imtringued wrote:
           | >You are basically suggesting that we all should buy Teslas,
           | right?
           | 
           | Here's how arguments work. You read a claim and disprove it
           | by offering a counterexample. The weaker the counterexample,
           | the weaker the disproven claim.
           | 
           | In the case of Bitcoin a weak counter example is to show that
           | even a grossly inefficient method of money transfer has
           | superior efficiency. A stronger counterexample based on
           | Visa's less than 2Wh per transaction numbers absolutely
           | destroys the claim that Bitcoin's efficiency is reasonable.
           | 
           | It's laughable that anyone would even defend Bitcoin instead
           | of recognizing the inefficiency. It's laughable in the exact
           | same way the Tesla suggestion is laughable, except Bitcoin is
           | even worse.
        
             | andreygrehov wrote:
             | I'm well aware of how facts work. My Tesla response was
             | more of a sarcasm and was primarily meant to highlight that
             | the OPs arguments are somewhat useless. They make sense,
             | but, practically, they are useless.
        
         | paulsutter wrote:
         | Bitcoin uses electricity for security, not transactions. The
         | transaction rate for bitcoin is basically independent of the
         | hashrate
        
           | rspeele wrote:
           | This is like saying my car's engine uses oil as lubricant,
           | not as fuel. It's true, but I still have to change the oil
           | every 5,000 miles. So I can still calculate the cost of oil
           | changes into each mile.
           | 
           | Since transacting Bitcoin securely is _the_ utility of the
           | network, just as moving around is the utility of a car, it
           | seems quite fair to judge the energy consumption of the
           | network in terms of energy expended per transaction secured.
        
             | paulsutter wrote:
             | It's quite different: the energy represents the market cost
             | of securing the network. The value of the network supports
             | that cost otherwise nobody would be performing mining.
             | 
             | If this were taxpayer supported I could understand the
             | objection, but the people buying the energy to run the
             | system are doing so as a commercial activity to make a
             | profit. How is this commercial use of energy inherently
             | worse than other commercial activities?
        
         | KorematsuFred wrote:
         | Without a doubt it is inefficient. Now US government can arm
         | twist wist Visa and Mastercard to stop serving companies they
         | dont like (Po*nhub). They can not do that to Bitcoin. This is
         | the value the inefficiency adds.
        
         | acec wrote:
         | Nobody ever said that Bitcoin was a efficient system. It has
         | other qualities that worth it.
        
           | anigbrowl wrote:
           | Indeed it does, but generally in industry and technology one
           | goes from inefficient prototype that serves as proof of
           | concept to a more efficient one. Do other cryptocurrencies
           | not improve on Bitcoin in some way? If so, why does it
           | continue to have value despite its agreed-upon flaws? If not,
           | why do they have any value?
        
           | newswasboring wrote:
           | Every time anyone brings up a problem with Bitcoin someone
           | says this. It seems like bitcoin is not designed for anything
           | but existing.
        
             | wickoff wrote:
             | Exactly right. All needs to do is outlast everything else.
             | This where the store of value narrative comes from.
        
               | kgwgk wrote:
               | And when it goes down 75% in a few months it doesn't
               | matter because if your intention was not to "store value"
               | until the end of time you're doing it wrong. HODL!
        
           | hshshs2 wrote:
           | couldn't it be replaced with something that's not terribly
           | broken? then we can save the energy expended in all these
           | mental gymnastics too
        
         | lacker wrote:
         | _At that rate and assuming 4tx per second a single Bitcoin
         | transaction consumes 165kWh. A Tesla battery is bit over 50kWh.
         | So let 's round that to 3 full charges of Tesla battery._
         | 
         | This seems like a roundabout way to analyze efficiency. A
         | simpler way is just to look at how much it costs in dollars,
         | rather than trying to convert everything into energy units.
         | 
         | It varies but over the past couple months a Bitcoin transaction
         | has cost from $7-$20.
         | 
         | source:
         | https://ycharts.com/indicators/bitcoin_average_transaction_f...
         | 
         | That is more than it costs to power a Tesla driving 400 miles,
         | yes, but the cost of that activity is dwarfed by the cost of
         | the driver. You are missing all the energy it takes to create a
         | human with the skills to drive a car, pay for their opportunity
         | cost, and keep them alive for the time it takes to drive for
         | 400 miles ;-)
         | 
         | It's also more expensive than an electronic funds transfer, but
         | it's comparable in price to wire fees, so it just depends on
         | the details of your financial transfer whether it was
         | efficient.
         | 
         | Overall though that $20 fee is generally going to be dwarfed by
         | the utility that a large financial transfer brings. It would be
         | nice if it was cheaper but this doesn't seem like it's insanely
         | wasteful or anything. It's really just demonstrating that it
         | will be hard for Bitcoin to perform in small-value transactions
         | like making a purchase at a retail store, in a way that people
         | once thought it would.
        
         | centimeter wrote:
         | Now include the environmental impact of all visa employees. You
         | can't divorce the effects of the people who run the system
         | (which are relatively very insignificant for Bitcoin) from the
         | effects of the system itself.
        
       | kvz wrote:
       | Ethereum 2.0 solves this via Proof of Stake. They are rolling it
       | out in 2021 and I think the environmentally concerned will then
       | consider the number two coin because of how energy hungry Bitcoin
       | is. PoS also greatly increases transaction speed.
        
       | ffggvv wrote:
       | proof of work is immoral if you're an environmentalist. that's
       | why tesla acquiring BTC was especially egregious
        
         | koonsolo wrote:
         | Exactly my thought. They could have picked a more environment
         | friendly cryptocurrency (e.g. Nano).
         | 
         | It would also had a relative bigger impact on the price, and so
         | Tesla could have made a lot more money with such a move.
        
       | DanielleMolloy wrote:
       | Has any government entity attempted to ban Bitcoin yet, and is
       | this even possible?
        
       | peteretep wrote:
       | Genuine question: how much does this matter if much of it is
       | renewables and cheap hydro? I feel like the negative
       | externalities of using a lot of electricity are very very tied to
       | where that electricity came from
        
         | Wowfunhappy wrote:
         | Is there reason to believe even a majority comes from renewable
         | sources? And then, how much of that clean energy _could_ be
         | powering other things which are instead using fossil fuels?
        
           | peteretep wrote:
           | I'd half remembered mining clusters near large hydro projects
           | in China. As to the opportunity cost, getting the electricity
           | from one place to another where it can be used if you have a
           | local glut isn't easy, aiui
        
           | celticninja wrote:
           | A lot of mining is done close to hydro dams, this power was
           | in some cases waste power that would be unused. So it is
           | swings and roundabouts, I don't think any new coal power
           | stations are being built to mine bitcoin but bitcoin miners
           | have taken advantage of excess electricity production to site
           | their mines where power is cheapest.
        
           | Layvier wrote:
           | At least in Europe, the lowest prices (even negative
           | sometimes) for electricity are when renewable energies are
           | producing a lot (e.g. when there's a storm in the north sea).
           | If bitcoin mines are plugged on the real time market of
           | electricity they would have an incentive to turn on when
           | there's a lot of renewable energy produced. Assuming mines
           | optimize their mining schedules on that, there's a scenario
           | in which it could even help soak up the low prices and push
           | investments into renewables.
        
         | foepys wrote:
         | Even if it were all green energy, why not use it to produce
         | aluminum or to get rid of coal instead of wasting it on math
         | puzzles?
        
         | madflame991 wrote:
         | That would depend on how much heat the computations/mining
         | itself generates - has to be some - and the total effort to
         | make graphics cards or other hardware for a lot of clients that
         | would not really exist if crypto wouldn't be a thing
        
         | throwaway2245 wrote:
         | This is a bit too hypothetical: the most generous estimate I
         | can find is that Bitcoin is still using 61% non-renewable
         | energy, in as much as farms are favourably set up in places
         | with cheap energy (somewhat but not entirely correlated with
         | renewable energy).
        
         | nemetroid wrote:
         | According to their mining map[1], 35% of the global hashrate
         | happens in Xinjiang. From Wikipedia, it looks like most major
         | power stations in Xinjiang are coal driven[2].
         | 
         | 10% is in Sichuan, which appears to be largely hydro-driven[3].
         | 
         | 1: https://cbeci.org/mining_map
         | 
         | 2:
         | https://en.wikipedia.org/wiki/List_of_major_power_stations_i...
         | 
         | 3:
         | https://en.wikipedia.org/wiki/List_of_major_power_stations_i...
        
           | simonebrunozzi wrote:
           | It seems [0] that roughly 40% of crypto mining uses
           | renewables. Yesterday I wrote a lengthy post about the topic
           | [1], if you're keen to know more.
           | 
           | [0]: https://www.smart-energy.com/renewable-
           | energy/renewables-pow...
           | 
           | [1]: https://simon.medium.com/bitcoin-and-pollution-the-
           | definitiv...
        
         | josalhor wrote:
         | If you freed all those resources, you could equivalently reduce
         | fossil fuel consumption (up to 0%, of course). So I say it
         | matters very much.
        
           | Spooky23 wrote:
           | If you made it a crime to fly to tropical islands to enjoy
           | the beach in the winter, you would enjoy a reduction in
           | fossil fuels too, and people would be more productive than
           | loafing about on the beach.
           | 
           | End of the day, people choose to spend resources on things
           | that provide utility to them.
        
         | raziel2p wrote:
         | Even if all of Bitcoin uses renewables, that's demand for
         | renewable energy that drives prices up, which will lead other
         | energy consumers to either pay more or pick less expensive non-
         | renewable energy sources instead.
        
           | peteretep wrote:
           | I don't think power markets are that fluid in most of the
           | world
        
         | roland35 wrote:
         | One argument I've heard it's that it increasing the power
         | demand beyond what renewables can handle. Reducing total power
         | consumption would be more ideal.
        
       | jtanner wrote:
       | Yes it's Bitcoin is inefficient, but in exchange we get social
       | scalability.
       | 
       | https://unenumerated.blogspot.com/2017/02/money-blockchains-...
        
       | gatvol wrote:
       | Surely the comparison should be against conventional systems used
       | to store and transfer value? Consider a bank, with its
       | datacentre, branches, and people employed to eyeball and verify
       | transactions, maintain the supporting systems and infra, to begin
       | with...
        
       | Havoc wrote:
       | Perhaps not all of it is entirely "wasted" though. I've largely
       | been able to avoid heating this winter as a result of crypto
       | mining.
       | 
       | A computer pumping ~300W into the air 24/7 is remarkably
       | effective for a small apartment
        
         | twobitshifter wrote:
         | I've actually seen a few startups which install small servers
         | in homes for heating. The idea is to let the cloud heat your
         | home. I think there's still a cost to the home owner but their
         | heating bill is reduced.
        
         | 0xQSL wrote:
         | With a heat pump you'd get about 3x the heat for the same
         | amount of power
        
           | hundchenkatze wrote:
           | But a heat pump gives you about 0x the amount of bitcoin.
        
           | krtkush wrote:
           | But will that heat pump mine bitcoins for me?
        
             | betterunix2 wrote:
             | No but you could use the money you save on electricity to
             | buy bitcoin if you really want to own it (a better question
             | is why anyone would want to hold bitcoin?).
        
         | IgorPartola wrote:
         | Electricity is one of the most inefficient ways to heat a
         | dwelling. I think natural gas is still considered to be several
         | times more efficient but I haven't looked at it in a few years.
         | Of course if you are also getting benefits from the crypto you
         | mined that will offset the cost.
        
           | AlgorithmicTime wrote:
           | Electricity is 100% efficient in a resistance heater, in that
           | all the electricity used is turned to heat. However, it is
           | considerably more expensive per unit heat than natural gas,
           | even though you may only get 70-90% efficiency with your
           | boiler or furnace. A heat pump can be even more efficient,
           | though. An electric heat pump can be more than 100%
           | efficient, in that each watt of electricity can be used to
           | move more than 1 watt of heat into your home using the heat
           | pump.
        
             | SigmundA wrote:
             | If electricity is made combusting fossil fuels at a power
             | plant at say 40-50% effciency thats the problem.
             | 
             | If your using fossil fuels for heat its more efficient to
             | burn them directly at point needed and capture the heat,
             | rather than use the heat to convert to mechanical then
             | electrical then back into heat.
             | 
             | Air source heat pumps are basically solar assisted, they
             | move heat from outside air into heated space using
             | electricity which also contributes resistive heat in
             | compressor friction. The outside air is heated by the sun.
        
           | burke wrote:
           | This depends on what you're measuring the efficiency with
           | respect to though, right? Cost-wise, yeah, natural gas
           | outperforms electricity everywhere I'm aware of. On a grid
           | powered entirely by renewable energy though, there's a
           | meaningful sense in which the electrical method is "more
           | efficient"
        
             | IgorPartola wrote:
             | Yes I meant on a cost basis. Renewables do throw a wrench
             | into it of course.
        
           | xxs wrote:
           | >Electricity is one of the most inefficient ways to heat a
           | dwelling.
           | 
           | This is not true. Resistive heating is inefficient indeed but
           | not all forms of conversion of electricity are inefficient.
           | Geothermal pumps are very efficient for instance and use
           | electricity only, they can be assisted directly by solar (PV)
           | too.
        
             | zaarn wrote:
             | Resistive Heating is literally the most efficient form of
             | heating where 100% (ie, all of) of the electric watts you
             | put in are turned into thermal energy.
             | 
             | Doesn't mean that the generator on the other end is
             | efficient but that is a separate concern that can benefit
             | from economies of scale (a big gas turbine would be more
             | efficient than a swarm of small gas ovens producing the
             | same energy).
        
               | xxs wrote:
               | The matter of discussion is this: "most inefficient ways
               | to heat a dwelling."
               | 
               | Not the fact that conversion of electricity doesn't have
               | make energy disappear.
        
               | UncleMeat wrote:
               | But you need to transmit those watts. Pumping natural gas
               | takes overall less power on the entire ecosystem. That's
               | what people are talking about.
               | 
               | Electrically powered heat pumps also produce >100%
               | efficiency.
        
               | zaarn wrote:
               | Heat pumps move heat around, that has to come from
               | somewhere. Their performance is not measured in
               | efficiency but the performance coefficient, which simply
               | measures in Watt per Watt how much energy is moved.
        
               | IgorPartola wrote:
               | Due to heat pump inefficiencies, they only make sense if
               | you can get like a 3-4x multiplier out of them. Beyond
               | that you break even energy-wise. Basically if it's -10F
               | outside, your heat pump isn't going to be cheaper than a
               | resistive heater. On the other hand when it's 50F outside
               | you do better than 4X.
        
               | UncleMeat wrote:
               | The point is that I can heat my home by 10 degrees with a
               | heat pump using less energy than electric resistive
               | heating, except in specific conditions where it is too
               | cold outside for the heat pump to function well. When I
               | run my auxiliary heat (electric resistive heating), my
               | bill skyrockets.
        
               | zaarn wrote:
               | Where I lived until like a year ago, it was cheaper to
               | heat via electric heating than the heatpump by about
               | 3-4%, the maintenance costs of the heatpump compressor
               | did the rest after a decade. That is in a temperate
               | region with winter not going below -10 or so.
        
               | UncleMeat wrote:
               | It isn't good for all regions. Just like swamp coolers
               | aren't good for all regions. But the point is that
               | "resistive heating is the best you can do if you want to
               | heat your home" is just plain wrong.
        
               | friendzis wrote:
               | From thermodynamic standpoint every process is 100%
               | efficient. It is a useless metric. Normally we measure
               | desired energy over certain consumed energy. Heat pumps
               | achieve >100% efficiency.
               | 
               | Furthermore, that 100% efficiency of a resistive heater
               | is only true under very specific high school level
               | circumstances. Under no practical circumstances (e.g.
               | source resistance, reactive load) resistive heater is
               | 100% efficient (though it can get close).
        
               | zaarn wrote:
               | From a thermodynamic standpoint, yes, but nobody with an
               | honest face will claim that makes measuring wasted energy
               | as efficiency a bad measurement.
               | 
               | In cases of heating, resistive is 100% efficient as you
               | loose none of the energy put in to waste heat, only
               | effective heat, while a gas oven or heater will loose
               | heat to it's exhaust gases, thereby being less efficient.
               | 
               | I wouldn't say this is "high school level" circumstances.
               | The waste heat in the wires of your house feeding into
               | the heater will also heat up, no?
               | 
               | The only energy lost is outside the system we're trying
               | to measure, hence, not relevant.
        
               | friendzis wrote:
               | > as you loose none of the energy put in to waste heat
               | 
               | The mains is normally AC. You WILL lose energy either in
               | AC-DC converter or in reactive load of the heater.
        
               | zaarn wrote:
               | Reactive load is dissipated as heat, it does actually do
               | what is intended here.
        
               | friendzis wrote:
               | I think you are conflating active and reactive loads.
               | Reactive load is basically EM, not heat.
               | 
               | Yes, reactive current is still current and any series
               | active load (wiring) will experience that current and
               | heat up. The reactive load itself is "imaginary".
        
               | orthoxerox wrote:
               | A gas oven is 100% efficient, while a gas turbine is at
               | most 60%.
        
               | zaarn wrote:
               | A gas oven is not 100% efficient. If yours says it is,
               | it's a lie sold to you by gas oven manufacturers. It's
               | 100% efficient compared to some previous oven sold.
               | 
               | Simple proof by example; if the exhaust air of your gas
               | oven is warmer than ambient energy, it cannot be 100%
               | efficient. (A few other laws of thermodynamics also play
               | in here)
               | 
               | A gas turbine has the advantage that it can use higher
               | temperature gradients within, as well as high speeds and
               | other mechanisms to take advantage of larger burnoffs of
               | gas.
               | 
               | A gas turbine is 60% efficient at base load and largely
               | will be able to maintain 60% efficiency while being
               | maintained at this load. A gas oven has a rough
               | efficiency of around 70-90 % in AFUE. AFUE does not
               | measure actual thermal efficiency, you can usually
               | subtract between 10-35% depending on your boiler system,
               | which ends you between... 40-60% just like a gas turbine
               | in a worst case. The better cases of 60-80% are unlikely
               | to be a steady state efficiency and more likely to be
               | achieved if you have a boiler with great heat capacity
               | that can hold onto the heat for longer. The efficiency
               | here is ruined by ignition each time the furnace has to
               | start running.
               | 
               | Turns out you can't cheat thermodynamics, but you can
               | certainly market like you did.
        
               | mavhc wrote:
               | Heat pumps are more than 100% efficient though, as they
               | move heat energy, not create it
        
               | zaarn wrote:
               | I would not call that a 100% efficiency. The efficiency
               | of a heatpump is expressed in Watt per Watt, ie, how many
               | watts of thermal energy are moved per watt of electric
               | energy.
               | 
               | The reason is that simply a heat pump does not convert
               | electrical to thermal energy, so it has no comparable
               | efficiency in that process.
        
               | eeZah7Ux wrote:
               | >I would not call that a 100% efficiency.
               | 
               | That's the definition of efficiency for home heating.
        
               | zaarn wrote:
               | No, Heat Pumps are measured in COP (Coefficient of
               | Performance), not thermodynamic efficiency or "the
               | definition of efficiency for home heating". Which of the
               | 5 definitions do you want to use?
        
               | IgorPartola wrote:
               | In theory. Remember that the motor of the heat pump isn't
               | 100% efficient. It's still an electric motor. That's is
               | of course offset by it not generating heat but rather
               | transferring it. So say you're electric motor is 33%
               | efficient. That means you need a 3x multiplier to break
               | even with a resistive load. And the multiplier depends on
               | the temperature difference between inside and outside. If
               | it's 70F inside and 50F outside you are golden. If it is
               | -10F outside, you are better off using a resistive load.
        
             | SigmundA wrote:
             | Bitcoin mining is resistive heating using semiconductors as
             | the heating element.
        
               | xxs wrote:
               | Indeed it's waste heat (and not only in the
               | semiconductors, the conductors/wires/traces and the metal
               | in mosfets have minor contributions). The remark was
               | about heating in general, hence the quote.
        
         | frr149 wrote:
         | Can you successfully mine bitcoin with one computer these days?
        
           | Havoc wrote:
           | Well I'm mining conflux [0] not bitcoin.
           | 
           | And yeah that does seem to be "profitable". A 2070 Super card
           | seems to net me a couple of bucks a day...enough to offset
           | the cost. Probably not profitable in the true sense, but hey
           | free heating is a win for personal finances.
           | 
           | [0] https://confluxnetwork.org/
        
           | gruez wrote:
           | It's done with ASICs these days but the general idea of using
           | the waste heat still holds.
        
         | matchbok wrote:
         | I think you misspelled remarkably. It's actually spelled
         | "terribly".
        
           | Havoc wrote:
           | I'm sitting here in a tshirt despite it being near freezing
           | outside. Call it what you like...works for me
        
         | js8 wrote:
         | > Perhaps not all of it is entirely "wasted" though. I've
         | largely been able to avoid heating this winter as a result of
         | crypto mining.
         | 
         | I am telling myself the same thing when I play videogames. :-)
        
       | EGreg wrote:
       | And as Bitcoins get more scarce and get adopted by more and more
       | banks and companies as reserves, the value of mining rewards is
       | only going to continue rising, until Bitcoin will consume more
       | electricity than the rest of the world combined. (Around the time
       | it is worth $1.2 Million a coin.)
       | 
       | Change my mind.
       | 
       | Bitcoin rewards miners in Bitcoin, which is the ultimate
       | deflationary "store of value", and has the world mindshare as
       | such. Even if a network arose that was better in every
       | technological way, if it was a "sidechain" to Bitcoin, then BTC
       | would just be locked up as people migrated to that network, so
       | "unstaked" Bitcoins on the original network would become even
       | more scarce, thus mining rewards would go up even more. Bitcoin
       | would be a store of value / collectible just like gold, except
       | its supply would always be shrinking and mining rewards rising.
       | 
       | PS: Consider I am right. How would governments even begin to stop
       | it, if this use of electricity would net the provider more profit
       | than powering a home?
        
         | peteretep wrote:
         | > Bitcoin, which is the ultimate deflationary "store of value"
         | 
         | Inflating the supply of bitcoins is a value in a config file +
         | buy-in from miners, who are the ones with all the capital to
         | benefit from inflating the supply. Unsure why you think the
         | miners are just going to go home when it's all mined and sell
         | off their expensive equipment at firesale prices when they can
         | collaborate to increase the amount of Bitcoin?
        
           | EGreg wrote:
           | Miners benefit from deflating the supply. If there were only
           | 50,000 bitcoins and the rest was locked up in sidechains,
           | then every mining reward would be worth far more. They would
           | like more sidechains to Bitcoin.
           | 
           | (Somewhere Joel Spolsky is yelling: "Commoditize your
           | complements!")
        
           | noch wrote:
           | > Inflating the supply of bitcoins is a value in a config
           | file + buy-in from miners
           | 
           | Please learn about how consensus rules work.
           | 
           | "The consensus rules are the specific set of rules that all
           | Bitcoin full nodes will unfailingly enforce when considering
           | the validity of a block and its transactions. For example,
           | the Bitcoin consensus rules require that blocks only create a
           | certain number of bitcoins. If a block creates more bitcoins
           | than is allowed, all full nodes will reject this block, even
           | if every other node and miner in the world accepts it." [0]
           | 
           | Because users must consent to run full-node software with a
           | particular version of consensus rules, miners cannot simply
           | change the rules. This was shown in 2017 with Segwit2x and
           | UASF(User Activated Soft Fork).[1]
           | 
           | In other words,
           | 
           | "If securing Bitcoin requires consensus on what Bitcoin is,
           | and Bitcoin is a database of values assigned to keys, and
           | Bitcoin has a protocol for reassignment of keys, then
           | securing Bitcoin can only be done by ... your node!" [2]
           | 
           | > [Miners] are the ones with all the capital to benefit from
           | inflating the supply.
           | 
           | You're not thinking clearly about supply and demand. Because
           | bitcoin has a fixed supply (21M), its price movement is a
           | pure result of demand. If someone were to start inflating the
           | supply, the price would drop, devaluing the coins for
           | everyone including those doing the inflation because created
           | coins are instantly visible to everyone. (Incidentally, this
           | also creates a disincentive for Satoshi to ever move his
           | "lost" 1M BTC. Moving them would instantly make them appear
           | available to the market/network and be a massively
           | inflationary event. Prices would immediately drop in response
           | to this perceived increase in supply.)
           | 
           | > Unsure why you think the miners are just going to go home
           | when it's all mined and sell off their expensive equipment at
           | firesale prices when they can collaborate to increase the
           | amount of Bitcoin?
           | 
           | Miners work for the block reward (which halves every four
           | years) but also for transaction fees (an auction in which you
           | bid for blockspace for your transactions). The question for
           | the distant future is: will transaction fees be sufficient to
           | ensure the security of the network?
           | 
           | [0]: https://en.bitcoin.it/wiki/Consensus
           | 
           | [1]: https://bitcoinmagazine.com/articles/bitcoin-
           | independence-da...
           | 
           | [2]: https://medium.com/bitcoinerrorlog/who-secures-
           | bitcoin-95b19...
        
         | foepys wrote:
         | How does it scale when a block can only contain about 3,000
         | transactions?
        
           | charcircuit wrote:
           | It doesn't. Bitcoins themselves will eventually be migrated
           | of the bitcoin network so that they can be used with the rest
           | of the defi ecosystem.
        
             | EGreg wrote:
             | It won't matter because the remaining "unstaked" bitcoins
             | will be worth even more so all mining rewards will be worth
             | even more - get it?
        
           | EGreg wrote:
           | It doesn't. Proof of work is the wrong architecture. We
           | started https://intercoin.org to solve the problem. Others
           | started other projects. But it doesn't do anything to demand
           | for Bitcoin because nearly all of it is for Bitcoin as a
           | store of value and deflationary investment that will go up,
           | up, up.
           | 
           | Yes it was called a cash system in the original whitepaper -
           | but somewhere around 2013 the narrative shifted from Peer to
           | Peer Cash to Store of Value. And it has stuck. This is a
           | copout but it works! Bitcoin has all the features to be a
           | great store of value and nothing more...
           | 
           | Bitcoin is now a store of value and you dont need it to scale
           | if once in a while someone wants to move $50K from their
           | savings account to their checking account to actually use.
           | They can also have Nexo, BitPay etc as debit cards backed by
           | BTC reserves.
           | 
           | So why do you need Bitcoin to be a good currency too?
        
         | abledon wrote:
         | SpaceX could probably help usher in a new age where we have
         | mining nodes in space, big solar arrays (100 or so) powering a
         | small 100-GPU cluster or ASIC cluster....
        
           | mkl wrote:
           | It would be far cheaper and easier to do this on Earth.
           | There's plenty of sunny desert, heat dissipation is much
           | easier, broken things can be repaired, etc.
        
             | abledon wrote:
             | ya but heat would dissipate into space and not contribute
             | to global warming?
        
               | mkl wrote:
               | Dissipating heat into space is very challenging (vacuum
               | makes a great insulator). On Earth the solar energy is
               | arriving here already, so converting it to electricity
               | and using it to perform calculations won't directly
               | contribute to global warming.
        
               | EGreg wrote:
               | In capitalism, most players in the economy do not make
               | decisions based on this
        
         | PeterisP wrote:
         | "the value of mining rewards is only going to continue rising"
         | is not consistent with the design of Bitcoin. There is a finite
         | number of BTC left to mine (15% of the eventual total?) and the
         | amount of BTC received from mining is designed to halve every
         | four years, so in the long run BTC processing will have to be
         | funded more by transaction costs and less so by mining.
         | 
         | "How would governments even begin to stop it" - I don't thing
         | that governments will choose to try it, but if they did want to
         | do so, a simple ban on all sale and barter in BTC would work.
         | It wouldn't stop all trade, but making exits difficult would
         | reduce investment interest sufficiently to get a huge decrease
         | in price, especially since current price seems mostly defined
         | by "store of value" i.e. investment arguments, not based on
         | usefulness for transactions. If many investors can't exit, then
         | it ceases to be a good store of value for them, reducing the
         | demand.
         | 
         | For example, Tesla $1.5B purchase was a big pressure upwards;
         | but if it's known that no such purchases are ever coming again,
         | and that Tesla's holding is now worthless (unlike some small-
         | scale drug trader, a US company like Tesla can't really use a
         | black market or person-to-person transactions to exhange it for
         | anything), that would kill the short-term price; this would
         | mean that the mining costs much more than their electricity
         | costs (there is an inherent lag in block difficulty adjustments
         | that's potentially huge in case of a rapid slowdown in mining
         | rate) which may cause many miners to cease mining.
        
         | ulzeraj wrote:
         | Combined world governments going after miners is the best thing
         | could happen to Bitcoin. Difficulty would drop allowing people
         | to mine from general purpose computers again, which is a huge
         | incentive. Then things will scale up again.
         | 
         | The toothpaste is out of the tube. Nothing can be done.
        
         | Wowfunhappy wrote:
         | > Change my mind.
         | 
         | Well, _personally_ , I'm still convinced Bitcoin is going to
         | crash at some point. It doesn't work well as an actual currency
         | because transfer times/fees are too high.
         | 
         | I don't know if that will happen in one year or 20 years
         | though.
        
           | EGreg wrote:
           | But that's not it use anymore. Yes it was called a Peer to
           | Peer cash system but it failed at that. Somewhere around 2013
           | the narrative shifted to it being a store of value. And that
           | has stuck.
           | 
           | It is the ultimate store of value.
           | 
           | You think people will let governments destroy their store of
           | value so that the world can use electricity for other uses?
           | Let's explore that shall we.
           | 
           | One third of the world farmland is desertified, today.
           | 
           | Insects are dwindling and other species are experiencing an
           | extinction on unprecedented scales today.
           | 
           | Fossil fuels are being extracted at rates that are not
           | stopping anytime soon. We never switched to electric cars
           | yet.
           | 
           | We couldn't even switch to biodegradeable plastic and instead
           | polluted all the bodies of water on earth.
           | 
           | You really think humanity will be able to stop this runaway
           | economic effect designed to get bigger and bigger until it
           | consumes the world's use of electricity? Why is this any
           | different?
           | 
           | PS: with exponential growth, by the time you note the
           | electric use is one quarter of the world, it's too late.
        
             | Wowfunhappy wrote:
             | > But that's not it use anymore. Yes it was called a Peer
             | to Peer cash system but it failed at that. Somewhere around
             | 2013 the narrative shifted to it being a store of value.
             | And that has stuck.
             | 
             | Yep, a "store of value" created out of thin air, just like
             | tulip petals! I don't expect it to last myself.
        
               | EGreg wrote:
               | And why not?
               | 
               | What backs gold? It is more durable than tulip petals
               | 
               | The more people buy Bitcoin as reserves the more it IS
               | reserves. It is a network effect, man.
               | 
               | That's how languages and cultures work too.
        
               | Wowfunhappy wrote:
               | Bitcoin is barely two decades old, whereas gold has been
               | used for _centuries_ as a way to means of storing wealth.
               | Gold was literally used as currency for much of that
               | time, and today the price of gold is far more stable than
               | Bitcoin.
               | 
               | None of that means Bitcoin _couldn 't_ be the next gold,
               | I just think the odds are overwhelmingly stacked against
               | it.
        
       | daptaq wrote:
       | The problem with Bitcoin is that POW is an unbounded competition
       | of who can provide more computational power, ie. energy, to
       | represent a consensus. Comparing the energy usage to Argentina,
       | Island or any other country is therefore just a snapshot of the
       | issue: Miners are incentivized to either increase the efficiency
       | of mining, or invest more energy -- and because the latter option
       | is easier, we see power usage rising and rising, without it
       | having any influence on the performance or functionality. The
       | only imaginable bound is all the energy that Humans can dispose
       | of, but I think that if that is even being considered, the means
       | have been mistaken for the goals.
        
       | blondie9x wrote:
       | This is disgusting. Why is this stupid useless asset allowed to
       | proliferate without regulation?
       | 
       | Why are we not concerned about harvesting this blockchain at the
       | cost of the planet? This is silly. Bitcoin needs to be regulated
       | like other industries. It's polluting just the same. Regulation
       | now please.
        
       | andred14 wrote:
       | Isn't it funny how the attacks on bitcoin have come after the
       | Tesla announcement?
       | 
       | Who is paying for these attacks I wonder?
        
       | [deleted]
        
       | paulpauper wrote:
       | Criticism a about bitcoin power consumption betrays an understand
       | of even elementary economics. Replace bitcoin with beanie baby,
       | and one could have made a similar argument in the late 90s about
       | beanie babies causing a fabric shortage or fabric being wasted on
       | toys that could instead be used for better purposes. When the
       | beanie baby market crashed, the problem effectively fixed itself,
       | as there was this sudden glut of fabric. Additionally, increased
       | demand for bitcoin production means more power will generated,
       | similar to how increased demand for cloth due to beanie baby
       | production lead to more total cloth being produced overall. It is
       | not like cloth for clothes was diverted to create beanie babies.
       | The increased production of power to mine bitcoins is funded by
       | bitcoin profits, and represents a consensual economic transaction
       | between two parties, not wastefulness.
       | 
       | Of course, then you can talk about externalities such as climate
       | change but I am ignoring this for now and just talking about the
       | criticism of wastefulness.
        
         | raverbashing wrote:
         | And not criticizing the excessive consumption betrays a lack of
         | understanding in physics, engineering and several areas of
         | economy as well
        
         | lmilcin wrote:
         | That doesn't explain how humanity can reach collective
         | consensus to burn energy to further ruin our planet because we
         | can't reach collective consensus on how to efficiently exchange
         | goods and services.
         | 
         | That's what, you know, governments are supposed to be fixing.
         | 
         | I am being brainwashed on a daily basis to turn off electronic
         | devices, I pay extra for electronic devices to be marginally
         | more energy efficient, I am crossing local law if my car idles
         | for more than 60 seconds but it is fine to be burning energy on
         | massive scale as a detail of computing algorithm.
         | 
         | Not to mention I can't buy decent graphics card because of how
         | prices are inflated by miners.
         | 
         | Let's face it. If you are mining bitcoin you are effectively
         | engaging in a destructive operation where you accept small
         | extra payment for burning much larger amount of energy away.
         | While the rest of the world tries to minimize our carbon
         | footprint you are wasting part of the infrastructure that makes
         | it possible for a cut.
        
         | tedunangst wrote:
         | Was there a fabric shortage in the 90s?
        
           | Spooky23 wrote:
           | Beanie babies created impacts far beyond fabric.
           | 
           | - Consider the small plastic pellets, which will eventually
           | work their way into delicate ecosystems and devastate the
           | ecology for a millenium or more.
           | 
           | - Since beanie babies were considered a store of value,
           | countless tons of plastic storage bins and millions of cubic
           | feet of climate controlled storage space are consumed to
           | store beanie babies.
           | 
           | - Back of the napkin calculations indicate that over a
           | billion dollars has been spent heating and cooling beanie
           | babies since 1996.
           | 
           | - Beanie babies take up alot of space, driving demand for
           | self-storage facilities.
           | 
           | - When sold on the internet, consider the electricity, excess
           | heat, etc generated by Ebay, as well as the carbon footprint
           | of producing and disposing of cardboard, tape, labels, etc
           | and the carbon consumed in shipping them.
           | 
           | - The human toll is real as well. At least a dozen UPS
           | drivers have been seriously injured while delivering beanie
           | babies.
        
       | pulse7 wrote:
       | So on one hand Elon Musk is buying bitcoins which consumes so
       | much energy and on the other hand the same Elon Musk is promoting
       | "green energy" with Teslas...
        
       | dstick wrote:
       | Question that came to mind after reading the headline: could this
       | become a future reason for governments to criminalise the trading
       | / use of Bitcoin because of negative environmental effects?
       | 
       | On the surface it seems the value of Bitcoin is directly tied to
       | its energy consumption and thus environmental harm.
       | 
       | I get that Bitcoin itself is decentralised and cannot be banned
       | outright. But could it be neutered in such a way that renders it
       | more and more worth / useless?
        
         | corobo wrote:
         | The Bitcoin guy is going to be the second place after Thomas
         | Midgley Jr [1][2] in terms of most damage done to Earth by an
         | individual I reckon.
         | 
         | Is there no way to slim down the resource requirements to cut
         | electrical use? (without breaking everything Bitcoin of course)
         | 
         | -
         | 
         | [1] He played a major role in developing leaded gasoline
         | (Tetraethyllead) and some of the first chlorofluorocarbons
         | (CFCs)
         | 
         | [2] Environmental historian J. R. McNeill opined that Midgley
         | "had more impact on the atmosphere than any other single
         | organism in Earth's history"
         | 
         | https://en.wikipedia.org/wiki/Thomas_Midgley_Jr.#Legacy
        
         | ghego1 wrote:
         | I was thinking exactly the same. I would be in favor tbh.
         | 
         | If the government is allowed to dictate how my car must be
         | built in order to make it more environmentally friendly, I
         | don't see why it shouldn't be able to dictate how my blockchain
         | must be built in order to make it environmentally sustainable.
         | 
         | This wouldn't mean banning blockchain altogether. It would
         | entail banning only those forms of distributed consensus that
         | are not energy efficient.
         | 
         | Proof of work (POW) is by definition inefficient from an energy
         | perspective. You have to prove to have spent a lot of resources
         | to be trusted. There's no excuse for this from an environment
         | point of view, even if, admittedly, from a technological
         | perspective is quite a marvel.
         | 
         | I wouldn't be surprised to know that those defending bitcoin on
         | this front are biased because they hold some quantity of crypto
         | based on POW.
        
           | Taek wrote:
           | Government regulation should focus on how electricity is
           | produced, not how electricity is used. If Bitcoin created
           | pollution or dumped toxic chemicals, I would agree with you.
           | But Bitcoin doesn't do either of those things, the power
           | plants do those things.
           | 
           | So save your regulations for the power plants and let the
           | market figure out how to spend the electricity. If you
           | wouldn't be in favor of the government regulating how much
           | money can be spent on beef, or how much money can be spent on
           | TVs, you shouldn't be in favor of the government regulating
           | how much can be spent on Bitcoin's electricity bills.
        
             | ufo wrote:
             | Even renewable energy has externalities. They're not as bad
             | as burning fossil fuels but we still want to avoid wasting
             | energy on inefficient things.
        
         | Nursie wrote:
         | If governments banned the on/off ramps to normal currency, then
         | yes it would be effectively neutered. There is an audience that
         | wouldn't care, but it's a small audience.
        
           | jiriknesl wrote:
           | Yes, but the narrative is that Bitcoin is innovation and any
           | government against it is basically against innovation.
           | 
           | If I wanted to neutralize it, I would do something like
           | Bait&Switch. Support banks running own cryptos until point
           | where general public will see no difference between BTC and
           | private cryptocurrencies and leave BTC users with their
           | wallets and even when it will remain legal and everything,
           | the "crypto revolution" would be taken by usual suspects (the
           | establishment).
           | 
           | However, I wouldn't like to see it. I prefer world currency
           | to be run by nerds over bankers and politicians.
        
             | Nursie wrote:
             | As the other commenter says - nobody would care about
             | those, because the only reason people are interested is the
             | speculation. Stable cryptocurrencies are really only of
             | interest to a small group of decentralisation fetishists,
             | and stable, centralised cryptocurrencies are of interest to
             | basically nobody.
        
             | tal8d wrote:
             | Canada actually tried that, at least once - maybe twice.
             | When it became clear that the government was talking about
             | a pre-mined, non-transparent, centralized fedcoin -
             | everybody laughed and then ignored it.
        
         | snickms wrote:
         | I think both the article and this comment miss the point. If we
         | generated power cleanly in the first place, there would be far
         | less environmental damage everywhere.
         | 
         | The fact that Bitcoin now uses half the power of Youtube (from
         | a terribly unreliable estimate) should not be such a
         | distraction from the real problem IMHO.
         | 
         | Terribly unreliable estimate:
         | 
         | https://www.google.com/search?q=what+is+the+total+power+cons...
        
         | peteey wrote:
         | Yes. Holding gold in the US was illegal due to executive order
         | 6102.
         | 
         | There's no need for mental gymnastics of blaming energy. Just
         | one powerful guy says "no" and poof, its illegal. Now laws or
         | logic required.
         | 
         | There was an exception for collector coins and jewelry
        
           | pradn wrote:
           | It's not mental gymnastics to have a legitimate concern about
           | energy usage.
        
             | RGamma wrote:
             | Especially when the economic value provided by that
             | consumption is virtually zero (net negative with
             | externalities).
             | 
             | I liked the idea of bitcoin when it came out, but as per
             | usual things have just gotten out of hand from there.
        
             | gruez wrote:
             | Are there similar concerns about the pollution produced by
             | gold mining? eg. "we should ban gold because it's so toxic
             | to mine!"
        
               | tokai wrote:
               | Yes ofc. Nobody thinks mining is a clean industry.
        
               | dd36 wrote:
               | And gold is useful.
        
               | gruez wrote:
               | Almost half of the world gold demand is for
               | speculative/investment purposes[1]. If you consider
               | jewelry to be speculative as well (at least partially,
               | since if you only cared about appearance you could just
               | plate it), the vast majority isn't "useful".
               | 
               | [1] https://www.statista.com/statistics/299609/gold-
               | demand-by-in...
        
               | avh02 wrote:
               | > Almost half of the world gold demand is for
               | speculative/investment purposes
               | 
               | fair (and I think gold as a "beautiful" metal is dumb),
               | but the other half of the usage (on your claim) is for an
               | array of productive things. I don't see wires, heat
               | reflectors, etc being made out of bitcoin.
        
               | gruez wrote:
               | >but the other half of the usage (on your claim) is for
               | an array of productive things
               | 
               | It's far less than that. Only 7.48% is definitely useful
               | (under "technology").
        
               | gruez wrote:
               | There might be _some_ concerns (eg.  "wow gold mining is
               | dirty, we should do something about it"), but I
               | personally haven't seen anything close to "we should ban
               | gold".
        
               | FrozenSynapse wrote:
               | because gold is useful, bitcoin only has speculative
               | value
        
               | gruez wrote:
               | This is addressed in a sibling comment.
               | https://news.ycombinator.com/item?id=26089473
        
               | SpicyLemonZest wrote:
               | There are. They're not super present in the public
               | consciousness because they're drowned out by the concerns
               | about the prevalence of child labor in many countries'
               | gold mines.
        
         | devoutsalsa wrote:
         | After all the Bitcoin is mined, it will be the greenest crypto
         | currency, yes?. What if we just accelerated the mining, or made
         | them all available at once. Problem solved? Truth be told, I
         | really don't know what I'm talking about. It just sounded good
         | in my head.
        
           | Kbelicius wrote:
           | Even when all bitcoins are mined mining has to continue.
        
           | therealEleix wrote:
           | Impossible due to how cryptocurrency works. In any
           | cryptocurrency there is something called an "emissions
           | target" which will only up to X amount of coins to be
           | "released" on the discovery of a new block. This is also
           | compounded by the fact that even if you did try to accelerate
           | the mining by adding more powerful nodes into the network,
           | the network would automatically adjust the difficulty in
           | order to keep blocks spitting out at the predetermined time
           | of 10 minutes per block.
        
           | MereInterest wrote:
           | Nope. Bitcoin transactions require wasting energy. It is
           | built into the very fabric of bitcoin. Currently, the energy
           | wasters ("miners") are compensated by the minting of new
           | bitcoins, and some transaction fees. As the number of
           | bitcoins asymptomatically approaches it's maximum, the energy
           | wasters are still compensated, but more and more through
           | transaction fees.
        
           | theblazehen wrote:
           | Better solution would be to choose a proof of stake
           | cryptocurrency instead
        
           | Twisell wrote:
           | Nice edit : >Truth be told, I really don't know what I'm
           | talking about. It just sounded good in my head.
           | 
           | I sincerely wish more people had your ability for
           | introspection!
        
         | high_density wrote:
         | break the hash algo...?
        
         | ForHackernews wrote:
         | We can only hope so. There are new proof-of-stake
         | cryptocurrencies that don't have this massive environmental
         | downside. The only people who should oppose replacing BTC with
         | some other technologically and ecologically superior coin are
         | bitcoin bagholders trying to protect their "investment" in this
         | Ponzi scheme.
        
         | jiriknesl wrote:
         | Will anyone criminalise the US army because they use lots of
         | energy?
         | https://en.wikipedia.org/wiki/Energy_usage_of_the_United_Sta...
         | 
         | The answer: they might try, but good luck with that.
        
           | pogorniy wrote:
           | Can US live without army? Can it live without bitcoin?
        
           | jf22 wrote:
           | We always have to take into account the usefulness of what we
           | spend energy on.
           | 
           | It's not as simple as calling out the top energy users and
           | saying we should start there.
        
           | itsoktocry wrote:
           | > _Will anyone criminalise the US army because they use lots
           | of energy?_
           | 
           | Ah yes, the old trope that people use the US dollar because
           | they are forced to.
           | 
           | Meanwhile, back in reality, people around the world are
           | desperate to get their hands on USD for commerce, because
           | it's easily transacted, accepted and valued _anywhere_. You
           | know, kinda like Bitcoin purports to be, but way more common.
        
             | jiriknesl wrote:
             | Of course, it is everyone's taste. One values USD more and
             | other BTC more. Objectively, so far, BTC was a better
             | investment. And given some 80% of BTC was already mined and
             | there will be no more BTC ever while 20% of USD was printed
             | this year (edit: sorry, in 2020), I undestand why some
             | people stash Bitcoin. I have maybe 0.5% of my net worth in
             | it, but I am very happy for those 0.5%.
        
             | eeZah7Ux wrote:
             | The economical and political power of the US is the reason
             | for that. And the military might is what backs up the
             | political power.
             | 
             | The same pattern repeats itself in history: those with the
             | biggest army popularize their culture, language and coin.
             | The Roman Empire is a good example.
             | 
             | See https://en.wikipedia.org/wiki/Hegemony
        
               | JumpCrisscross wrote:
               | So how do we explain international use of the Euro and
               | Swiss franc?
        
             | lxgr wrote:
             | Arguably, modern currencies are backed by the ability of
             | nation states to demand tax payments in them, creating a
             | steady and stable (due to being directly proportional to
             | economic activity) demand for them.
             | 
             | A currency having value abroad is arguably a side effect,
             | not the main goal.
        
         | csomar wrote:
         | > could this become a future reason for governments to
         | criminalise the trading / use of Bitcoin because of negative
         | environmental effects?
         | 
         | The whole point of Bitcoin is resistance to adversity. Bitcoin
         | _value_ is directly correlated to its resistance against
         | governments /agencies/bankers/regulation or anything else that
         | wants to shut it down. If you can wrap your head around that,
         | you'll understand why making bitcoin more eco-friendly from a
         | centralized government or organization will suddenly make it
         | less valuable.
        
       | IgorPartola wrote:
       | Slightly off topic, but does anyone have any good resources on
       | how alternative consensus protocols work, like proof of stake and
       | proof of importance? I either see really simplistic explanations
       | or ones that assume a lot of domain knowledge. I also recently
       | saw a crypto coin that claims to be energy efficient, and I don't
       | quite understand how that's possible without the possibility of a
       | 50.1% attack.
        
         | aspic wrote:
         | You're perhaps thinking of https://nano.org ? A brief
         | description of it's Open Representative Voting (ORV) consensus
         | mechanism:
         | 
         | "A consensus mechanism unique to Nano which involves accounts
         | delegating their balance as voting weight to Representatives.
         | The Representatives vote themselves on the validity of
         | transactions published to the network using the voting weight
         | delegated to them. These votes are shared with their directly
         | connected peers and they also rebroadcast votes seen from
         | Principal Representatives. Votes are tallied and once quorum is
         | reached on a published block, it is considered confirmed by the
         | network."
         | 
         | Suggested read: https://docs.nano.org/protocol-design/orv-
         | consensus/
        
           | nightcereal wrote:
           | Satoshi would be really proud of nano.
        
           | koonsolo wrote:
           | I'm a huge Nano fanboy since the RaiBlocks days. It
           | definitely deserves more attention, since it's a pretty solid
           | technology and was distributed pretty fairly.
           | 
           | But even in this crypto bull market, everybody seems to
           | ignore it, except for the fanboys on Reddit.
        
           | gnrlst wrote:
           | If only Nano had first-mover advantage! I'm rooting for it
           | though, it's everything BTC should have been.
        
         | leesec wrote:
         | Eth prolly has the best constructed PoS system, just starting
         | to roll out.
         | 
         | https://ethereum.org/en/developers/docs/consensus-mechanisms...
        
           | eecks wrote:
           | What about Cardano? Isn't it already rolled out with >70% of
           | ADA staked?
        
         | chrisco255 wrote:
         | Proof of stake is relatively simple. You agree to stake a
         | minimum amount of tokens (decided on by the network) and you
         | get to run a node and validate transactions. If you attest to a
         | malicious block and other validators call you out on it, you
         | get slashed (i.e. you lose some portion of your stake, if not
         | all of it): https://ethereum.org/en/developers/docs/consensus-
         | mechanisms...
         | 
         | One of the problems with it is that it's difficult to bootstrap
         | a network on a proof-of-stake system with a fair distribution.
         | You end up with the pre-sale participants (i.e. VCs or
         | founders) having the majority of the tokens.
         | 
         | I think what Ethereum is doing is a decent approach. They
         | started as Proof of Work, so they were able to bootstrap the
         | network for 6 years and now ETH is widely distributed and no
         | single holder owns more than 1% of ETH, for example. So now
         | they can migrate to Proof of Stake and they won't suffer from
         | the centralized allocation problem.
        
           | alexmingoia wrote:
           | How is the correct chain decided?
        
             | chrisco255 wrote:
             | https://ethereum.org/en/developers/docs/consensus-
             | mechanisms...
        
               | alexmingoia wrote:
               | That page does not explain how the correct chain is
               | chosen...
               | 
               | I searched and found a blog that claims a chain is chosen
               | by _trusting_ other nodes:
               | 
               | "In PoS systems, weak subjectivity arises because the
               | longest chain rule is not sufficient to determine the
               | main chain due to the (nearly) costless process of
               | creating an up-to-date chain. Creating up-to-date
               | competing chains would take little effort in PoS as
               | opposed to in PoW. Therefore, new nodes or nodes that
               | have been a long time offline have to trust the
               | information they receive from other nodes about which
               | chain is the valid one, causing weak subjectivity.
               | 
               | In the case of weak subjectivity, to ensure that the
               | information about the valid chain is accurate, a node
               | that is new or comes online after a significant period
               | would have to get a recent block hash from a reputable
               | source, such as a blockchain explorer, and insert that as
               | a "checkpoint" into their blockchain client. This is the
               | method of dealing with weak subjectivity, which relies on
               | the trust with a reputable source. Although not
               | completely in line with a trustless system, it shouldn't
               | really be an issue unless the reputable source is
               | compromised." - https://medium.com/better-
               | programming/the-problems-that-ethe...
        
               | chrisco255 wrote:
               | From the page I linked:
               | 
               | In distributed networks, a transaction has "finality"
               | when it's part of a block that can't change.
               | 
               | "To do this in proof-of-stake, Casper, a finality
               | protocol, gets validators to agree on the state of a
               | block at certain checkpoints. So long as 2/3 of the
               | validators agree, the block is finalised. Validators will
               | lose their entire stake if they try and revert this later
               | on via a 51% attack."
               | 
               | In ETH2 2/3 of 128 randomly selected validators have to
               | agree. You also get slashed if your validator goes
               | offline, so they factored for that case:
               | 
               | https://ethereumprice.org/guides/article/eth-2-staking-
               | risks...
               | 
               | And at least for the beacon chain you have to sync the
               | whole chain to your node before you can begin validating.
        
           | Taek wrote:
           | Nothing about Proof of Stake is relatively simple lol. Not
           | the incentives, not the threat model, not the trust model,
           | not the impact on the economics, not the implementation, not
           | the scalable byzantine fault tolerate research.
           | 
           | There are plenty of people who understand it well, I'm not
           | saying it's outside of reach of a normal human being. But
           | understanding proof of stake is not a 30 minute journey. (nor
           | is understanding proof of work for that matter)
        
             | chrisco255 wrote:
             | I think it is relatively simple compared to proof-of-work
             | don't you? And it's not really hard to get at a conceptual
             | level even if the implementation level is far more complex.
             | 
             | I post a deposit that says I'll be honest. If I'm caught
             | being dishonest, I risk losing my whole stake.
        
           | have_faith wrote:
           | > no single holder owns more than 1% of ETH
           | 
           | You mean no single wallet?
        
             | chrisco255 wrote:
             | No, I mean people. Unless you count centralized exchanges
             | that represent thousands to millions of users' pooled ETH,
             | as people. Even then, the largest of these has about 2.5%
             | of ETH supply.
        
               | have_faith wrote:
               | How do you know if someone spreads their tokens across
               | multiple wallets?
        
           | TheCapn wrote:
           | >no single holder owns more than 1% of ETH, for example
           | 
           | Curious about this statement. Is this something that can be
           | looked up online? I know wallets/transactions are entirely
           | public so I guess its just a question of whether someone has
           | made a tool to do this with ETH or other cryptos. How do
           | other coins fair in the same regard? What's BTC distribution?
           | LTC? Or any of their forks?
        
             | Taek wrote:
             | I believe it's fairly well established that Joe Lubin holds
             | somewhere around 10% of the Eth supply. Anyone with large
             | holdings is incentivized to spread those holdings across
             | many accounts to avoid scrutiny.
             | 
             | Pretty much every coin has substantial gini coefficient
             | issues.
        
             | chrisco255 wrote:
             | Etherscan is the standard tool for looking up Ethereum
             | wallet balances without having to run your own node:
             | https://etherscan.io/ .
             | 
             | Top Accounts by ETH Balance: https://etherscan.io/accounts
             | 
             | #1 has 5%, but it's the wETH ("wrapped ETH") smart
             | contract, that allows people to deposit ETH as the native
             | token and receive wETH in return. wETH is more easily used
             | for things like decentralized exchanges (https://weth.io/).
             | So that's really a utility contract used by many
             | applications and users.
             | 
             | #2 is the ETH2 Deposit contract, with 2.6% of supply. These
             | are stakers receiving mining rewards for participating in
             | ETH2 beacon chain validation.
             | 
             | #3 is Binance, with 2.5% of supply. They are the largest
             | centralized exchange, so that 2.5% represents Binance's
             | customer accounts.
             | 
             | #4, #5, #6, are also exchanges.
             | 
             | #7 is Compound Ether (@1.08% of supply). Compound is a
             | decentralized finance savings & loan protocol, so again,
             | that 1.08% represents tens of thousands of Compound users.
        
       | knuthsat wrote:
       | Yet the amount of environmental destruction and pollution done by
       | Argentina to support their massive livestock industry is
       | something Bitcoin will never achieve.
        
         | abyssin wrote:
         | One could argue that livestock is more useful than Bitcoin,
         | since it feeds people. Of course I agree we should reduce meat
         | consumption.
        
         | K0nserv wrote:
         | Two things can be bad
        
           | knuthsat wrote:
           | Cool, I guess this fast function in our code that is measured
           | in ms is of same badness as this slow function in our code
           | that is measured in days.
           | 
           | Given that we are not interested in what these functions do,
           | my choice would be to optimize the fast function.
           | 
           | Electricity used by Argentina generates massive amounts of
           | destruction and pollution. The electricity used by Bitcoin is
           | probably not even close.
        
             | forgetfulness wrote:
             | It's a bit hard to begin arguing against someone who thinks
             | that a country of people is less deserving of using energy
             | than a massive online gambling scheme riddled with scams,
             | that happens to consume as much energy as 45 million
             | people.
             | 
             | Where does one even start?
        
               | knuthsat wrote:
               | I'm not sure where I said what you believe I think.
               | 
               | My opinion is that using more electricity than Argentina
               | is not as dramatic as the comments make it out.
               | 
               | Bitcoin is never going to be as destructive to the
               | environment as these countries.
               | 
               | Saying that PoW is immoral or that Bitcoin is horrible
               | because of electricity use is fine. But the immorality or
               | horribleness is magnitudes away from what the rest of the
               | stuff using electricity does to the world.
               | 
               | If we want to optimize something, make reductions,
               | Bitcoin is at the bottom of the list, rationally.
        
       | pcarolan wrote:
       | I sold out of my position because of the energy consumption but
       | more importantly that bitcoin feels now like it's 100% dependent
       | on greater fools. Like a pyramid scheme, those who buy now must
       | convince others to buy later to increase their wealth. It seems
       | that momentum is the real driver of bitcoin price now not value.
       | The end result is massive inequality especially as institutional
       | investors buy in and the marketing gears begin to wind up. At
       | least with an inflationary currency like USD, there's an
       | incentive to work and put your money to work. Bitcoin feels like
       | it mostly rewards the hoarders.
        
       | nomoreusernames wrote:
       | this is beyond stupidity. first we waste all that material and
       | brainpower in stupid wars where we destroy what we build, and
       | kill those who remember how. and then comes captchas and
       | passwords which steal so many hours from all the humans alive.
       | and now things like this, it really pisses me off tbh. this
       | should be used to find cures to peoples suffering. like the value
       | should be real.
        
         | _alex_ wrote:
         | you must have had some REALLY bad captcha experiences to put it
         | on the same scale as war
        
       | meirelles wrote:
       | It's not about today, but tomorrow. Inefficiency is way easier to
       | fix than break paradigms. How much it spends per transaction now
       | isn't that relevant.
        
       | Miner49er wrote:
       | How much of that would be wasted otherwise though? You want cheap
       | electricity to mine Bitcoin, so any energy that would otherwise
       | be wasted is ideal. Before Bitcoin, some energy was literally
       | just thrown away. With Bitcoin, it can be put to use for a profit
       | instead.
        
       | pimterry wrote:
       | Quite a few people have noted that this is a lot, but there are
       | caveats (how much does the _whole_ banking system use, how much
       | is cryptofinance worth to society, etc etc).
       | 
       | There's a more important point though: you can have
       | cryptocurrencies without this horrendous waste of energy.
       | 
       | There are functional cryptocurrencies that are _not_ backed by
       | proof-of-work, and don't have the same catastrophic environment
       | impact. Notable candidates include Stellar (backed by Stripe [1],
       | using a consensus protocol with a distributed web of trusted
       | servers) and Cardono (which includes Ethereum-like functionality,
       | using proof-of-stake). They're newer, and they will evolve
       | further, but they're already functional and dramatically more
       | efficient (by many orders of magnitude).
       | 
       | They're not even that niche: Cardono is #4 by market cap &
       | Stellar is #12 [2].
       | 
       | There are interesting arguments for crypto being valuable, but
       | there are very few arguments for Bitcoin or proof-of-work
       | specifically is valuable (and for why the current price isn't a
       | huge bubble). Burning this quantity of power is tragic and
       | totally unnecessary.
       | 
       | [1] https://stripe.com/blog/stellar
       | 
       | [2] https://coinmarketcap.com/
        
       | andreygrehov wrote:
       | Is consuming electricity a bad thing?
        
       | blondie9x wrote:
       | Can we please regulate Bitcoin the way we regulate over heavy
       | consumption and pollution industries? This doesn't even take into
       | account the production and mining of rare earth materials to
       | power the super computers mining Bitcoin.
        
       | bjd2385 wrote:
       | Does anyone have any figures on what regular banking systems use
       | for accepted/official currencies? I feel like this has blown up
       | so much that it makes sense to compare and contrast.
        
         | tgv wrote:
         | I have the idea that banking for a country the size of
         | Argentina uses much, much less energy than bitcoin mining, yet
         | serves more people than bitcoin.
        
         | unkulunkulu wrote:
         | I doubt counting this per transaction volume will yield close
         | results, mining is computation intensive by design. Absolutes
         | are a curiosity, but comparing those is not constructive imho
        
         | Nursie wrote:
         | Bitcoin provides very few of the services that regular banking
         | systems do, and to a far, far smaller audience. Unless that's
         | taken into account, such a comparison is meaningless.
        
       | xnx wrote:
       | Am I wrong that resources spent mining Bitcoin aren't that much
       | different from money spent on else? Is the impact of buying $1000
       | worth of concrete, airline flights, tomatoes, iPhones, etc. etc.
       | significantly different?
        
       | JustFinishedBSG wrote:
       | If we could burn bitcoin apologists we would have infinite energy
       | because you are the densest bunch I've ever met
       | 
       | https://en.wikipedia.org/wiki/Climate_change
        
         | paulpauper wrote:
         | i wish I could downvote or report this threat of violence
        
           | formerly_proven wrote:
           | > you are the densest bunch I've ever met
           | 
           | Indeed!
        
         | ttt0 wrote:
         | Damn, I knew the governments hated cryptocurrencies and will
         | try to shut it down at some point, but I haven't realized there
         | was such hostility towards it.
        
           | Spooky23 wrote:
           | It has attention, so it's a sexy thing to snark at.
           | 
           | When the Elon boom bursts, folks will be back to complaining
           | about cow flatuence, birds getting killed by solar panels, or
           | whatever the shiny environmental crisis of the day is.
        
           | K0nserv wrote:
           | Consider the position of someone who believes bitcoin adds
           | zero(or even negative) value, but consumes astronomical
           | amounts of, often dirty, electricity while the world faces a
           | climate emergency. Further, since this is a technical forum,
           | all of this work to compute trillions of SHA hashes. On the
           | flip side you have a bunch of peopple who rely on bitcoin as
           | an investment vehicle and are therefore very invested in its
           | continued growth.
           | 
           | It's understandable that emotions run high about this topic
           | imo
        
       | ArtTimeInvestor wrote:
       | The mining of Bitcoin uses this amount of electricity.
       | 
       | How much resources does the mining of gold use?
       | 
       | Afaik, 3000 tons of gold are mined per year. Which is worth about
       | $150B. I would expect the mining uses resources of about $150B as
       | well?
       | 
       | By my calculation, the value of bitcoins mined per year is $15B:
       | 
       | 900 Bitoins per day = 328500 Bitcoins per Year
       | 
       | 328500 * $45000 = $15B
       | 
       | So I would expect that Gold mining uses about 10x as much
       | resources as Bitcoin mining.
        
         | avaldeso wrote:
         | What's your point? Gold is useful. One of the most versatile
         | metals. You can find gold almost en every electronics, or
         | medical implants, or scientific equipment, or in space
         | telescopes. BTC isn't even useful data. It's just a number.
         | What an utterly disingenuous comparison.
        
           | emteycz wrote:
           | Bitcoin is useful too. It's impossible to _quickly_ and
           | reliably transfer money between many places (e.g. Africa and
           | Europe, USA and Africa, USA and EU) by any other way than
           | Bitcoin.
           | 
           | African banks will steal your money if they have a chance to
           | claim it was lost in transport. Transfers between EU and USA
           | take so much paper and gasoline (to travel to banks) that
           | Bitcoin must be more ecological.
           | 
           | And transfers between many country pairs are totally
           | impossible without Bitcoin.
        
             | avaldeso wrote:
             | There's levels of usefulness. Not dissing your argument but
             | gold is still way more useful. There's has to be better
             | ways to solve the problem you mention. Like they say,
             | Bitcoin is a solution looking for a problem.
        
               | emteycz wrote:
               | Gold is not much useful to millions of Nigerians while
               | Bitcoin is praised daily there. I think if there was
               | another solution, we would be using it already.
        
       | px43 wrote:
       | Please put on your critical thinking hat for a minute.
       | 
       | Using electricity is not the same as contributing to carbon
       | emissions. Bitcoin is mostly mined in areas overflowing with
       | excess green energy, and thus contributes negligibly to carbon
       | emissions.
       | 
       | The idea that all electricity generation is bad and therefore all
       | electricity usage is bad is completely ridiculous. Instead of
       | working so hard to figure out how to hate on some technology you
       | feel like you missed out on, maybe try understanding it for a
       | minute, and realize the massive net benefits it offers to
       | society.
        
         | kwanbix wrote:
         | Do you have numbers to back what you are saying or you are just
         | pulling numbers out from thin air?
        
         | JumpCrisscross wrote:
         | > _Bitcoin is mostly mined in areas overflowing with excess
         | green energy_
         | 
         | I thought it's mostly mined in China?
        
           | trogsworth wrote:
           | My understanding is that there's a surplus of hydroelectric
           | dams, that were built far from any reasonable amount of
           | electricity demand, which is why there's excess green energy
           | in (parts of) China.
        
         | JumpCrisscross wrote:
         | > _Bitcoin is mostly mined in areas overflowing with excess
         | green energy_
         | 
         | Source? I thought it's mostly mined in China?
        
           | apexalpha wrote:
           | Yes, and most of the mining in China happens in Sichuan,
           | which has considerable renewable energy from hydro. I think
           | maybe 95%+ of Sichuans electricity is hydro.
        
           | emteycz wrote:
           | Exactly! Seems like your knowledge about Chinese electricity
           | might be outdated.
        
         | Grustaf wrote:
         | > Using electricity is not the same as contributing to carbon
         | emissions
         | 
         | Until all electricity comes from renewable source, then yes it
         | is.
         | 
         | > The idea that all electricity generation is bad and therefore
         | all electricity usage is bad is completely ridiculous
         | 
         | All _frivolous_ electricity usage is obviously bad.
        
         | minikites wrote:
         | >realize the massive net benefits it offers to society
         | 
         | Surely you can list some of them.
        
           | paystaxes wrote:
           | Preservation of wealth.
        
         | iagovar wrote:
         | I think that you miss the tradeoff. By using so much
         | electricity, we have:
         | 
         | 1) It's not being stored (where they do). In some places they
         | pump water or use other methods, which help to aliviate
         | demand/offer tension when needed.
         | 
         | 2) It's actually pushing prices up in the demand side, which
         | means it's making everything else more expensive.
         | 
         | 3) If Bitcoin really becomes widely adopted, this problem will
         | increase by who knows how much.
         | 
         | In a setting where we're worried about the impact of our energy
         | pipeline, the use of bitcoins goes the other way around.
        
         | doctorwho42 wrote:
         | (1) power is not free, even green energy. It has production,
         | labor, and material costs.
         | 
         | (2) using the term 'excess' green energy is a false statement.
         | There is no such thing as excess green energy while a bulk of
         | the grid is still coal/gas/etc.
         | 
         | (3) Bitcoin has led to a drain on GPU availability and in turn
         | on the finite capacity of our semiconductor fabs. Arguably for
         | nothing.
        
           | emteycz wrote:
           | > There is no such thing as excess green energy while a bulk
           | of the grid is still coal/gas/etc.
           | 
           | Are you saying transporting and storing electricity is free
           | or easy? Can you source that please? As far as I know many
           | megawatts of electricity go to literal waste every day
           | because it's actually extremely hard to store or transfer.
           | 
           | > power is not free, even green energy. It has production,
           | labor, and material costs
           | 
           | Indeed. And thanks to Bitcoin powerplants can be paid for
           | electricity that will be generated anyways but would go to
           | waste, thus making green energy cheaper.
           | 
           | > Arguably for nothing.
           | 
           | For trustless, quick and reliable transfers of money, which
           | are for example improving the life of many Nigerians.
        
           | sygma wrote:
           | (3) reveals that you are not as well informed as you make it
           | sound. Bitcoin hasn't been mined on GPUs for years.
        
       | ajmurmann wrote:
       | The only real reason to be upset about this is carbon emissions.
       | If we could properly price those into the price of energy and
       | products the Bitcoin energy consumption would be a non-topic
        
       | qznc wrote:
       | Bitcoin every consumption halves every two years since the mining
       | profit halfs. Thus mining bitcoins becomes less profitable and
       | thus more energy efficient over time.
       | 
       | In the other, if the price increases faster than the mining yield
       | drops, efficiency is decreased.
        
         | celticninja wrote:
         | This is incorrect. The mining reward halves every 4 years, but
         | if the price of bitcoin goes up then so does the value of the
         | reward. Also it is a bit of an arms race so more power is
         | required to power more machines,to mine the same number of
         | bitcoin.
        
       | epalm wrote:
       | Forgive my ignorance but aren't there a finite number of
       | bitcoins? A casual search says the world has mined 18.5 million
       | out of a total of 21 million, after which, doesn't the mining
       | process stop, along with the current environmental impact?
        
         | FabHK wrote:
         | Indeed. The "Coinbase" mining reward (currently 6.25 BTC per
         | block mined) halves every 4 years. The theory is that the
         | proportion of fees (currently only 10%-20% of the total reward
         | miners make) will increase and make up for the reduction in
         | coinbase.
         | 
         | Currently, a successful block makes 6.25 BTC * 45000 BTCUSD =
         | 280k USD in Coinbase, or around 100 USD per transaction, plus a
         | 10-20 USD fee per transaction.
         | 
         | As Coinbase drops (or BTCUSD drops), users will have to pay
         | around 100+ USD per transaction in fees, or the rewards to
         | miners will drop and some will go offline, resulting in a
         | reduction in difficulty and less energy wasted.
        
         | detaro wrote:
         | No it doesn't, since the primary purpose of mining is
         | processing transactions, not creating new bitcoins. The created
         | bitcoins are merely an incentive to mine.
        
         | chrisco255 wrote:
         | Bitcoin has a halving mechanism, every 4 years the rate of new
         | BTC mined drops by half, so that BTC will take over a century
         | to actually reach 21 million (2140).
        
         | celticninja wrote:
         | Mining is what powers transactions as well as generating new
         | coins. Once all 22 million coins are mined it is assumed that
         | transaction fees will replace the coins miners earn . So mining
         | will always remain in some form or another, and also the size
         | of the network is what makes it safe.
        
       | nickpp wrote:
       | How much energy does watching porn consume? Playing video games?
       | Watching a movie? Browsing Facebook? Using a ski chair? Visiting
       | an amusement park? Going in vacation? Cooking your favorite type
       | of food? Making ice cream? Driving to your friends? Listening to
       | music? Concerts? Having a party? Banking? Casinos?
       | 
       | As a species we use energy to meet our goals. Those goals may be
       | situated anywhere in our hierarchy of needs. Some are essential,
       | some could be considered trivial. But they are all important for
       | their consumers.
       | 
       | Bitcoin is now considered by some important for our future
       | finance system. While not everybody agrees, this may be more
       | important than countless other ways we use energy, for much more
       | trivial reasons.
       | 
       | Being judgmental about how others use energy they pay for reeks
       | of hypocrisy, virtue signaling and holier-than-thou attitude.
        
         | starclerk wrote:
         | You're getting a lot of replies but I don't see anyone
         | answering the initial questions. Some really rough math for
         | playing video games:
         | 
         | Assuming I'm playing with someone across the country, I hop 13
         | routers in a quick traceroute.
         | 
         | Assuming each router is commercial hardware (~400W) and my
         | traffic completely saturates them, that's 5,200W.
         | 
         | Plus the two machines at the end of each line, assuming they're
         | beefy gaming PCs/servers with 1,000W power supplies at 100%
         | load just for this game. That's 2,000W.
         | 
         | Playing a 30 minute Starcraft game comes to 3.6kWh, or two
         | orders of magnitude less than a bitcoin transaction. It's
         | almost certainly less than that since my assumptions were very
         | conservative.
         | 
         | ~~~
         | 
         | For something live like a concert, a 54,000 sqft hall uses
         | about 1,100 kWh of power per day (lighting, HVAC). Plus 15kW of
         | speakers for a 6 hour concert is 1,190 kWh. Divided by the 6000
         | people attending, is 0.2 kWh per attendee. Adding a 10 mile
         | solo drive per person is about 3 kWh. Or again about 2 orders
         | of magnitude less.
         | 
         | ~~~
         | 
         | These aren't good comparisons when I could do hundreds of each
         | of the activities you listed for the cost of one transaction.
        
         | nr2x wrote:
         | If you combine the energy costs of delivering streaming video
         | and the client side costs of playing video and executing
         | JavaScript I have no doubt porn far outstrips Bitcoin. Hell, I
         | bet JavaScript bloat from adtech alone and exceeds the totally
         | energy budget of France.
        
           | starclerk wrote:
           | There are 3.4 billion internet users.
           | 
           | It takes about 30 W to watch video in a browser [1].
           | 
           | Assuming every internet user watches 85 minutes of video per
           | day [2] (517 hr/year), video consumption is 52 TWh per year.
           | Or less than half of than the bitcoin network.
           | 
           | Google uses 12 TWh per year [3]. Assuming Google is entirely
           | focused on serving the world's video (it likely could), that
           | still is ~half of the bitcoin network.
           | 
           | (France consumes about 480 TWh per year [4])
           | 
           | [1] https://techcrunch.com/2013/06/05/microsoft-internet-
           | explore...
           | 
           | [2] https://www.marketingcharts.com/digital/video-110520
           | 
           | [3] https://www.forbes.com/sites/robertbryce/2020/10/21/googl
           | es-...
           | 
           | [4] https://en.wikipedia.org/wiki/Energy_in_France
        
             | nr2x wrote:
             | Seems like I lost my bet if those numbers are correct,
             | kudos on doing the math!
        
         | dixego wrote:
         | If maintaining the infrastructure for something a miniscule
         | percentage of the world's population benefit from requires more
         | energy than entire countries, surely it's worth interrogating
         | whether the benefits outweigh the costs?
        
           | csomar wrote:
           | True. Let's let one guy, then, decides how our energy should
           | be consumed.
        
             | loceng wrote:
             | Maybe that guy deciding shouldn't have financial
             | motivation, incentive, e.g. be part of the MLM scheme that
             | they're incentivized to have succeed regardless of the
             | costs, e.g. the guy having a conflict of interest?
        
           | CydeWeys wrote:
           | But how do you set differential electricity prices by type of
           | use? That seems nightmarish to try to enforce. So you
           | criticize the miners, but what can actually be done about it?
        
             | sharker8 wrote:
             | We do that somewhat by limitations in the grid itself. A
             | simple example is that different kind of outlet you use for
             | your washer dryer machine.
        
               | mikestew wrote:
               | The kind of outlet one sees for 240V is to keep you from
               | plugging your 120V iPhone charger into it, not because
               | it's any kind of limitation on the grid. You can have
               | European-style (or Australian, or Vietnamese, or...)
               | outlets in your U. S. house if you like, and pull 220V
               | out of every outlet in your house, you'll just have to do
               | a ton of rewiring. (Theoretically; if I've forgotten
               | something, it's because I've never heard of anyone
               | converting a U. S. house to use non-U. S. appliances.)
        
               | suprfsat wrote:
               | Is there such a thing as a 120V-only USB charger?
        
               | mikestew wrote:
               | Well, if we're going to get all pedantic and stuff, I'm
               | pretty sure those old iPhone chargers came with a non-
               | swappable U. S. 120V plug. But for the life of me I can't
               | find one lying within arm's reach at the moment.
        
               | sharker8 wrote:
               | Agreed, but there's more to it I think. The primary
               | design goal of the system is don't accidentally start a
               | fire or electrocute yourself. The other effect however is
               | the inverse, a mechanism by which the power company can
               | come up with the right distribution of transformers to
               | get the power to your home. If you have not been wired by
               | an electrician to handle that much electricity, your
               | block may not be sufficiently wired and fused to deliver
               | that much. Because presumably the electrician checks such
               | things before putting buildings on the grid.
        
               | ragebol wrote:
               | What's different about it? All my 230v devices use the
               | same outlet and plug. Or is that on a different voltage
               | and current, power rating alltogether?
        
               | suprfsat wrote:
               | If you don't have a 240V circuit handy you can just find
               | two 120V circuits on opposite phases and wire them
               | together
        
           | thebean11 wrote:
           | > interrogating whether the benefits outweigh the costs
           | 
           | What does this mean, in practice? Who investigates and what
           | is the outcome?
           | 
           | Do the things OP listed above warrant a similar
           | investigation?
        
             | JumpCrisscross wrote:
             | > _Who investigates and what is the outcome?_
             | 
             | The public? Something that benefits a few at the expense of
             | the many is the canonical case for regulation.
             | 
             | (I don't think we should ban or even really regulate
             | Bitcoin. Not at this point.)
        
               | sombremesa wrote:
               | > at the expense of the many
               | 
               | I think you've misunderstood something. Those people are
               | buying their own electricity...at their own expense. So,
               | you want to bring arbitrary restrictions to electricity -
               | as if we didn't have enough issues with net neutrality
               | already.
        
               | umanwizard wrote:
               | The market could solve this problem properly if there
               | were a global carbon tax, but unfortunately, there isn't.
        
               | devlopr wrote:
               | Assuming bitcoin is using carbon poluting sources. Some
               | of the bigger miners in China use hydro/dam energy. The
               | miners in Iceland are using geothermal.
        
               | beckingz wrote:
               | Except that most of the energy is subsidized by China or
               | other countries.
        
               | jevgeni wrote:
               | Ah, so they are paying for the adverse effect on the
               | climate. That's alright then. /s
        
               | sombremesa wrote:
               | We have solar power, hydroelectricity, nuclear power,
               | wind turbines...if the mere fact of electricity existing
               | has an adverse effect on the climate, I can tell you one
               | thing:
               | 
               | It's not bitcoin's fault.
        
               | jevgeni wrote:
               | Cool. 63% if electricity still comes from fossil fuels:
               | https://ourworldindata.org/electricity-mix
               | 
               | So, ca. 76 of those TWh/year are still carbon heavy.
        
               | dumbfounder wrote:
               | from @umanwizard:
               | 
               | >The market could solve this problem properly if there
               | were a global carbon tax, but unfortunately, there isn't.
               | 
               | "Solve it"? How so? Crypto mining is largely powered by
               | renewables (40% according to one source in Sep 2020). It
               | is a race to find the most energy efficient way create
               | power to make it worthwhile to mine, which has some
               | positive effect on society by driving innovation. No idea
               | if that is a net positive, but this is not black and
               | white issue at all the way many here are framing it.
        
               | acdha wrote:
               | > Crypto mining is largely powered by renewables (40%
               | according to one source in Sep 2020).
               | 
               | That's one source and less than half does not mean
               | "largely" in standard English usage. More importantly,
               | almost nobody uses Bitcoin so a key question would be how
               | that'd change if usage could be scaled up to, say, even
               | 0.1% of daily transactions.
        
               | UncleMeat wrote:
               | For bitcoin to use an equivalent amount of carbon as visa
               | per transaction, it'd need to be 99.9999% powered by
               | renewables and visa would need to be 100% powered by
               | fossil fuels.
        
             | Grustaf wrote:
             | I don't think it matters who you ask to investigate it,
             | everyone except bitcoin users themselves will realise that
             | it's an absurd waste of electricity, for very little added
             | value.
        
               | thebean11 wrote:
               | So things that the majority don't like / understand
               | should be illegal because they use resources? You can't
               | see the issue with that?
               | 
               | And that still doesn't really answer whose job it is to
               | ban all these things, and what mechanism would be used to
               | enforce it.
        
               | jevgeni wrote:
               | You conveniently omit the social cost.
               | 
               | Enforcing could be done via banning any payment with
               | bitcoin.
        
               | devlopr wrote:
               | Well not really. Most people buy coins because they
               | believe the price will climb and never use them for
               | buying. For the retailers who accept bitcoin many are in
               | smaller countries where the law wouldn't apply and many
               | semi-legimate uses (ordering weed by mail) would continue
               | to accept payment this way because their activity is more
               | illegal (carrys a bigger punishment) than the new bitcoin
               | law would.
        
               | jevgeni wrote:
               | What is the point of BTC price climbing if you wouldn't
               | be able to convert it to cash or pay for goods?
        
               | Grustaf wrote:
               | If the majority is 99% and that other fraction of 1% use
               | an ENORMOUS amount of resources on their hobby, then yes
               | it is reasonably to consider making it illegal.
        
               | africanboy wrote:
               | > So things that the majority don't like / understand
               | should be illegal because they use resources?
               | 
               | If they produce a net negative for the majority and only
               | benefit a small number of people, then yes.
               | 
               | We don't go around driving tanks, do we?
               | 
               | I love tanks, but there's a reason why we can't drive
               | them to go to the mall.
        
               | newswasboring wrote:
               | > So things that the majority don't like / understand
               | should be illegal because they use resources? You can't
               | see the issue with that?
               | 
               | There is a difference between majority not liking and
               | only like 0.2% of the world consuming more energy than _a
               | whole country_. There are 5million bitcoin users, they
               | are consuming more electricity than 44 million people's
               | daily lives. Think about the scale of imbalance here.
        
               | jeromegv wrote:
               | It is good practice to question if a technology is worth
               | the social cost of wasting so much electricity. This is
               | literally how Bitcoin is built, as it keeps growing, it
               | keeps consuming an insane amount of electricity, for a
               | very little amount of transactions per day. This is call
               | ethics, doesn't mean it should be illegal, but there is
               | value in questioning it and investigate if perhaps there
               | are better solutions than wasting energy.
        
               | Taek wrote:
               | "for very little added value"
               | 
               | That's an awfully subjective claim and one I find to be
               | contentious. I think even today Bitcoin's impact on
               | global politics has already provided massively more value
               | to global society than all of the resources it has spent
               | on electricity.
        
               | Grustaf wrote:
               | What positive impact on global politics is it that
               | Bitcoin has had that motivates all the energy spent?
        
               | beckingz wrote:
               | Money laundering
        
               | Erlich_Bachman wrote:
               | Again, reading the original comment, you can apply your
               | very same line of reasoning to " Playing video games?" or
               | the rest of the examples. Should all the people who don't
               | play videogames also get together and ban gaming because
               | they themselves don't benefit from it and it consumes
               | "too much"?
        
               | Grustaf wrote:
               | I think video games are a silly waste of time but I don't
               | necessarily want to outlaw it. If playing one round of
               | Mario Kart consumed several megawatt hours of energy
               | though, I don't think anyone would want it to be allowed.
        
               | newswasboring wrote:
               | Why do you stop taking into account scale? Gaming as a
               | whole does provides entertainment to a large number of
               | people and thus consumes large amount of energy. While
               | bitcoin is providing benefits (real or imagined) to a
               | very small fraction of people and consuming more
               | electricity than a _whole country_. If red dead
               | redemption was played by 10 people but consumed
               | electricity equivalent to 100 people's daily life then we
               | would be talking about regulation there too.
               | 
               | BTW, afaik bitcoin has 5million users and Argentina's
               | population is 44 million. Also, this energy consumption
               | by 44million people includes all the activities you can
               | think of to add to this argument.
        
               | ctdonath wrote:
               | Scale does not inherently excuse. Energy for gaming could
               | be routed to feeding/warming the poor; should 100 die of
               | starvation/hypothermia so that 1,000,000 can play
               | Fortnite? do you really want to continue such reasoning?
        
               | newswasboring wrote:
               | Yes I do. This is why my country had a space program
               | before we solved all our social issues. You need to look
               | at how much good an activity actually does vs how much
               | resources it will consume. Entertainment is a good thing
               | so is space exploration. But ISRO did not consume more
               | resources than all other social improvement plans
               | combined. Bitcoin is consuming more energy than the daily
               | lives of a whole country. _Combined_
        
               | ha4fsd3fas wrote:
               | Gaming is also consuming more energy than the daily lives
               | of a whole country __Combined__. Entertainment is a good
               | thing, but watching a movie consumes a lot less resources
               | than playing games so why are games acceptable? What
               | about VR? VR uses a lot of GPU computations for something
               | a small fraction of people use. Surely people playing VR
               | could use some other form of entertainment that is less
               | resource consuming.
               | 
               | Or then we let people use their own resources the way
               | they see fit.
        
               | Grustaf wrote:
               | Gaming uses vastly less energy per person.
        
               | africanboy wrote:
               | in your example 100 bitcoin users would let a million of
               | people die of starvation/hypothermia so that they can
               | play blockchain.
               | 
               | scale in general does not excuse, but consumption per
               | capita should.
               | 
               | A Ps4 consume around 100 watt/hour
               | 
               | If you keep it on 24 hours a day, 7 days a week, is 876
               | KW/year.
               | 
               | Which is not very much.
               | 
               | At 120Tw/year with 5 million users BC consumption per
               | capita is an astonishing 24,000kw/year (or 24Mw)
               | 
               | Every bitcoin user consumes 27 times the energy consumed
               | by a (quite powerful) gaming console turned on non stop
               | (which is never the case)
               | 
               | That's why there have been campaigns around the World to
               | replace incandescent bulbs with the energy efficient
               | ones.
               | 
               | Compared to the traditional ones the new light bulbs can
               | save up to the 80% of the energy, compared to a
               | bitcoiner, a non bitcoiner can save ~97% of the energy by
               | simply playing videogames.
        
               | thebean11 wrote:
               | > A Ps4 consume around 100 watt/hour
               | 
               | You need to take in the manufacturing costs, costs to
               | develop software, costs to run servers too, otherwise
               | you're only measuring marginal energy consumption for a
               | new user.
               | 
               | Marginal energy consumption for a new Bitcoin user is
               | probably small too.
        
               | africanboy wrote:
               | The website linked is actually measuring the amount of
               | energy that BC _is using_ right now to operate.
               | 
               | It's not the total amount of energy used to create the BC
               | network, the software, the HW and everything else.
               | 
               | https://cbeci.org/
               | 
               | > _The Cambridge Bitcoin Electricity Consumption Index
               | (CBECI) provides a real-time estimate of the total
               | electricity load and consumption of the Bitcoin network.
               | The model is based on a bottom-up approach initially
               | developed by Marc Bevand in 2017 that takes different
               | types of available mining hardware as the starting
               | point._
               | 
               | > _The first number refers to the total electrical power
               | consumed by the Bitcoin network and is expressed in
               | gigawatts (GW). This figure is updated every 30 seconds
               | and corresponds to the rate at which Bitcoin uses
               | electricity. The second number refers to the total yearly
               | electricity consumption of the Bitcoin network and is
               | expressed in terawatt-hours (TWh). We annualise Bitcoin's
               | electricity consumption assuming continuous power usage
               | at the aforementioned rate over the period of one year.
               | We apply a 7-day moving average to the resulting data
               | point in order to make the output value less dependent of
               | short-term hashrate movements, and thus more suitable for
               | comparisons with alternative uses of electricity._
        
               | thebean11 wrote:
               | The parts of PS4 and Bitcoin that are expensive are
               | different. It makes zero sense to compare the expensive
               | part of Bitcoin to the cheap part of PS4
        
               | foepys wrote:
               | Do you think the bitcoin mining rigs materialize
               | themselves out of thin air? Those things get constantly
               | replaced because they get inefficient due to the rising
               | hashrate and advancements in chip efficiency.
        
               | thebean11 wrote:
               | The ratio of energy spent running to energy spent
               | producing is orders of magnitude higher for bitcoin rigs
               | than for PS4s.
               | 
               | I disagree the comparison is useful.
        
               | africanboy wrote:
               | that's simply because a PS4 is orders of magnitude more
               | energy efficient than BC and was designed to be like that
               | 
               | BC on the other hand are very expensive in terms of
               | energy consumed, by design
               | 
               | BTC don't make any sense energy wise and in the end don't
               | make any sense to invest in something designed to burn
               | energy in the long run, especially now that we are trying
               | to fix the mistakes of the past
        
               | boh wrote:
               | No you really can't. Gaming employs large amounts of
               | people, sustaining economic growth as well as innovation
               | (GPU development was originally sustained by demand
               | related to gaming) . Bitcoin has little economic impact
               | relative to its energy use.
        
               | ctdonath wrote:
               | The money spent by interested parties indicates
               | otherwise.
        
               | s1artibartfast wrote:
               | Money spent by interested parties only indicates that
               | there is money to be made. It doesn't mean anything about
               | the usefulness of bitcoin.
        
               | boh wrote:
               | Feel free to present a case where the economic impact of
               | gaming is less than Bitcoin (feel free to include every
               | crypto-currency ever made in that comparison).
               | 
               | Market caps in speculative, unregulated markets aren't
               | indicators of economic relevance. Gaming facilitates
               | billions in production on a yearly basis. Crypto related
               | activity produces very little in comparison. And no,
               | someone buying billions worth of Bitcoin doesn't count
               | (just like people buying GameStop stock doesn't reflect
               | the economic impact of the gaming industry).
        
               | janoside wrote:
               | Rather than a case, how about a framework to evaluate
               | going forward: the market. Given enough time, I'm pretty
               | sure the market will root out the "real value" of bitcoin
               | and keep assessing the "real value" of gaming.
               | 
               | Let's watch for 5-10 years. If you're right about
               | bitcoin, I bet its price will be much lower and you can
               | gloat. If you're wrong, I bet its price will be much
               | higher (because I agree with the basic assessment that
               | gaming "feels" much bigger today). Luckily, we can both
               | place our bets based on our best assessments of the
               | future.
               | 
               | How confident are you that you can present a substantive
               | case _against_ bitcoin that matches the diligence that
               | Ross Stevens has done for years?
               | https://www.youtube.com/watch?v=lczPTYf_tvA
        
               | boh wrote:
               | Asset values don't reflect economic impact/relevance (as
               | in a $100MM Picasso doesn't indicate $100MM of economic
               | activity). That's why GDP is used as an indicator for
               | economic growth, not market caps.
        
               | Grustaf wrote:
               | As it happens I just listened to a long talk by him,
               | perhaps this one. He kept arguing that "bitcoin isn't
               | volatile, because the price of various things measured in
               | bitcoins keep falling".
               | 
               | Either he doesn't know what volatility means or he is
               | trying to scam people.
        
               | thebean11 wrote:
               | Your point is true until it's not true, or Bitcoin fails.
               | 
               | You could make the same argument about any nascent
               | technology that hasn't succeeded or failed yet.
        
               | lowbloodsugar wrote:
               | This is the slippery slope logical fallacy.
               | 
               | We already do apply such laws. Car manufacturers are
               | required to sell a certain number of EVs. Emissions must
               | meet standards. Appliances have energy ratings. etc. etc.
               | 
               | If Bitcoin were regulated so that those using the excess
               | output of hydroelectric or other fixed output systems
               | could do so for free, but everyone else was taxed
               | appropriately, then that would actually probably do very
               | little because that is largely the situation already: far
               | from being an anonymous decentralized anarcho capitalist
               | future, it is just large organized crime syndicates in
               | China and Russia generating the transactions. And for all
               | these reasons, the US should make it illegal.
        
               | [deleted]
        
             | RobinL wrote:
             | Yes - nowadays I think pretty much everything that uses a
             | lot of energy comes under scrutiny, and, in particular
             | people look to see if the same outcome can't be achieved
             | with less energy
        
           | whoisninja wrote:
           | let the market decide then, step away- don't mine, don't use
           | Bitcoin if you prefer
           | 
           | gold mining uses tons of energy we knew automobiles will
           | pollute the environment, why didn't we stop using them
           | altogether?
        
             | Mordisquitos wrote:
             | I will agree with _" letting the market decide"_ on the
             | energy expended in Bitcoin when there is an effective and
             | globally enforced carbon emissions tax that adequately
             | compensates the potential damage caused by these emissions.
             | 
             | Other industries and activities, such gold mining,
             | automotives, food production, tourism, etc., must of course
             | also be covered by said carbon tax. However, what makes
             | Bitcoin particularly noxious compared to them is that it
             | intrinsically carries a financial incentive to expend
             | _more_ energy as time moves on.
        
             | baron_harkonnen wrote:
             | Capitalism always seeks a very local optima of maximizing
             | profit with absolutely no question about the cost of
             | "externalities". I put that in quotes because on a finite
             | planet (that at the dawn of industrialization _felt_
             | infinite) there 's no true externality.
             | 
             | Energy is how our society is able to maintain its existence
             | and current quality of life. If you over extended that
             | energy usage you are looking towards total collapse of that
             | system. That's what "unsustainable" means, that the system
             | cannot be sustained in it's current state indefinitely.
             | 
             | We already rely on fossil fuels to over extended the
             | carrying capacity of the planet for humans by nearly and
             | order of magnitude. Ignoring climate change and other
             | sustainability issues, the inevitable end of fossil fuels
             | would mean billions of lives lost, even if we were able to
             | stabilize the current global population.
             | 
             | I suspect, ultimately we will learn that humans are no
             | different than bacteria in a petri dish: completely unable
             | to do anything but consume all available resource even at
             | their own eventual peril. But if you have any hope that we
             | as a species _can_ avoid the fate of any other species
             | placed in a similar situation, then you, at the very least,
             | have to recognize that  "markets" can't solve this problem.
        
               | nwah1 wrote:
               | What you are talking about is a typical Malthusian
               | understanding of reality. At some level, there are
               | physical limits that cannot be exceeded. On a practical
               | level, those limits are vastly beyond what we can
               | currently comprehend or use, and the entirety of human
               | history is a testament to doing more and more with less
               | and less. (With blockchain technology being a notable
               | exception of always doing the same amount of stuff with
               | more and more resources)
               | 
               | Also, as a small aside... the concept of an externality
               | is not about pollution or waste. It is about a cost that
               | is imposed on people other than the individual
               | responsible for the cost. The finitude of the planet is
               | immaterial to the existence of externalities.
        
             | TrackerFF wrote:
             | But then again, gold actually has legitimate uses that
             | benefits most people (electronics).
             | 
             | Automobiles pollute, sure, but the vast majority of people
             | benefit from vehicles.
             | 
             | But what, if any, benefit does bitcoin offer to the public
             | - other than being a speculative asset?
        
               | rawtxapp wrote:
               | Being able to store their wealth without being affected
               | by the endless money printing is the benefit.
        
               | whoisninja wrote:
               | yes, keep learning
               | 
               | gold is not that useful in utility sense tbh, less than
               | 10% is industrial use.
        
               | ric2b wrote:
               | We have several times more bars of gold than the amounts
               | used for industry/jewellery, we could have stopped mining
               | it decades ago if that was a serious argument.
        
             | rapnie wrote:
             | The market is deciding. It is destroying our world. But for
             | market winners there is no problem for a long time to come,
             | while 'the market decides' ever more in their favor.
        
             | bccdee wrote:
             | We _should_ spend money creating public transit
             | infrastructure to reduce the useof cars in urban areas. Not
             | only is it more efficient in terms of transportation, it
             | wastes much less energy and emits much less CO2. The fact
             | that we haven 't is a policy failure.
             | 
             | Incidentally, why would we ever let the market decide when
             | the market consistently throws externalities under the bus?
        
             | csharptwdec19 wrote:
             | We are lazy.
             | 
             | The original Model T could run on ethanol (not perfect, but
             | better than gasoline in many regards for pollution, and
             | back then IDK if they would have noticed) and Henry Ford
             | was fond of the idea of biofuels; at the time I think he
             | was fond of Potatoes for the purpose.
        
               | MisterBastahrd wrote:
               | The problem with biofuels derived from crops in that era
               | is that people were actually starving to death on a
               | regular basis.
        
               | ath92 wrote:
               | I wouldn't attribute this to only laziness. At the time
               | people weren't yet aware that burning fossil fuels would
               | cause climate change. It's also pretty cheap to just pump
               | fossil fuels out of the ground. On the other hand, people
               | back then did know that fried potatoes taste quite good.
               | And you can turn them into vodka too.
        
             | paulgb wrote:
             | The market won't decide optimally because the costs
             | (climate change) are socialized across the whole population
             | but the benefits are not.
             | 
             | It's basically saying if you don't like pollution don't
             | pollute, which is flawed in ways I don't have to explain.
        
               | whoisninja wrote:
               | ya then debate about it, write about it, learn about it
               | 
               | may be you are right , may be you're wrong
               | 
               | just don't be too sure that you know better than most
        
               | nwah1 wrote:
               | The Personal Responsibility Vortex is a decent
               | explanation.
               | 
               | https://www.youtube.com/watch?v=SjNRtrZjkfE
        
           | ecommerceguy wrote:
           | I'm not against bitcoin anymore than I am against unnecessary
           | taxation but since bitcoin uses electricity at an insanely
           | unnecessary quantity it should be taxed to the hilt to make
           | up for increased environmental and infrastructure costs that
           | are borne onto the 99.999% that do not participate in the
           | scam.
        
             | rawtxapp wrote:
             | Most of it is renewable energy.
             | 
             | edit: 39% of it, as in a lot of it and that number should
             | go up as the world is phasing out dirty energy for cleaner
             | energy sources.
        
               | pfortuny wrote:
               | Which could be used for... heating? Lighting? Cooking?
               | Cars? Something _useful_?
        
               | ecommerceguy wrote:
               | This is for Raw transaction App person. What is bitcoin
               | useful for? Laundering money out of China I give you. Do
               | cartels accept bitcoin yet?
               | 
               | Genuinely curious, what it is useful for?
        
               | rawtxapp wrote:
               | @ecommerceguy, for protecting my wealth against dilution
               | by endless money printing, stimulus and bailouts of
               | broken companies/banks.
               | 
               | I strongly believe that the current financial system is
               | completely broken, so I'd like to opt out of it as much
               | as possible.
        
               | j-pb wrote:
               | You're free to do so, buy a plot of land and grab a plow.
               | 
               | Don't ruin the planet for everybody else so that you can
               | sit on your un-diluting hoard of tulips like a dutch
               | dragon.
        
               | rawtxapp wrote:
               | While you might disagree with that, Bitcoin _is_ useful.
        
               | s1artibartfast wrote:
               | I think that is the fundamental disagreement. Many people
               | do not view bitcoin as doing anything useful. If it is
               | useful, how does it compare to other solutions for the
               | same problems.
        
               | rawtxapp wrote:
               | @s1artibartfast, then it comes down to, _who_ decides
               | what 's considered useful? In many ways, the market does,
               | right? If it was useless trash, it wouldn't have any
               | value, but that's clearly not the case.
        
               | monopoledance wrote:
               | I think most of that is hydro-power or geothermal energy,
               | as in some situation, these produce _excess_ energy
               | locally at times.
               | 
               | This is not the same as "renewable" energy, it's locally
               | bound opportunistic energy. Hydro- and geothermal power
               | is limited and almost exhausted already. These power
               | sources are not chosen because they are ecologically
               | neutral, but because mining is portable and can
               | opportunistically use temporary cheap sources, like
               | hydro-electrical dams build before the intended consumers
               | arrived. Nothing in Bitcoin inherently favors sustainable
               | energy sources, over cheap supply. In the coming years,
               | we will _have to_ bite the bullet and chose very
               | expensive endeavors over what the market suggests.
               | Bitcoin doesn 't fit this future. It's suggested "value"
               | is nothing compared to humanity's survival.
        
               | newswasboring wrote:
               | Its really not[1].
               | 
               | > However, the CCAF's report specifies that the 76%
               | refers to the share of hashers who use renewable energy
               | at any point. It estimates that only 39% of hashing's
               | total energy consumption comes from renewables.
               | 
               | > Behind hydroelectricity, coal (38%) and natural gas
               | (36%) are the energy sources hashers favour most.
               | 
               | [1]https://www.finextra.com/newsarticle/36672/renewable-
               | energy-....
        
               | frongpik wrote:
               | Only? I guess that if 40% of the worldwide energy
               | production came from clean sources, all news outlets
               | would count that as a massive success.
        
               | newswasboring wrote:
               | Yes. As they should. Its a much bigger achievement. I
               | don't think these things are related.
        
               | ashtonkem wrote:
               | The issue is that energy is largely fungible, at least
               | when limited in space and time. Occasionally renewables
               | are over-produced and can't be transmitted elsewhere, but
               | often every kWh of green energy wasted on bitcoin mining
               | is a kWh of non-renewable energy that has to be created
               | to meet other demands.
        
               | [deleted]
        
             | abecedarius wrote:
             | Tax the _externality_ of actually burning carbon. That 's
             | what we actually want to discourage, right?
        
             | Mc_Big_G wrote:
             | How much does it cost to maintain the dollar? It's reserve
             | status is propped up through trillions of dollars spent on
             | the military industrial complex. How much energy does that
             | waste? Massive taxation on Bitcoin, simply because it's
             | energy usage is easily calculated, is questionable.
        
           | ctdonath wrote:
           | That's...what money does: evaluate supply vs demand,
           | identifying the relationship of value between options,
           | decided by those with a vested interest. Such a system
           | inherently evaluates cost vs benefits in a holistic networked
           | manner (vs wishful thinking by the uninvolved).
        
           | janoside wrote:
           | Via Tesla, bitcoin is now implicitly held by all investors in
           | the S&P 500, including, very likely, you. You are now a
           | benefactor of bitcoin's growth, whether you're aware of it or
           | not. This trend, where bitcoin quietly confers benefits to
           | growing constituencies of people who remain completely
           | unaware of the fact, will continue.
           | 
           | And, at the same time, there are many people, in less
           | fortunate circumstances, for whom the benefits of bitcoin are
           | felt much more acutely:
           | https://twitter.com/gladstein/status/1357757736394444800
           | 
           | The "minuscule percentage" you quote (without reference) is
           | very likely already clearly incorrect and will continue, over
           | time, to become more incorrect.
        
           | bhupy wrote:
           | > a minuscule percentage
           | 
           | This is true right now considering how nascent this is, but
           | what happens if adoption picks up?
           | 
           | One thing I'd like to see discussed is what the _marginal_
           | power cost of Bitcoin is. From where I sit, the vast majority
           | of power consumption is fixed per block, and occurs
           | regardless of whether you have 1 or 10,000 transactions.
        
             | tekromancr wrote:
             | Almost, but because of the incentives, the greater the
             | adoption, the more valuable each individual block reward
             | actually is. The more valuable each individual block reward
             | is, the more energy you can afford to spend attempting to
             | mine it.
        
             | kybernetikos wrote:
             | You can't fit 10,000 transactions in a block on BTC.
        
             | michaelscott wrote:
             | The power consumption is linked to network size and has
             | nothing to do with the block itself. If anything the
             | marginal power cost is linked to the price of a Bitcoin, as
             | the higher it climbs the more incentive to mine, the
             | greater the competition and therefore the greater the
             | mining difficulty/energy required. The only way to really
             | lower energy consumption is to lower the price I can get
             | for a Bitcoin but with the current economic conditions I
             | don't see that happening anytime soon.
        
               | sp332 wrote:
               | How is power consumption related to network size? I agree
               | that the power consumption of the network is directly
               | related to the value of the bitcoins mined (and I
               | supposed the transaction fee/tip size).
        
               | kybernetikos wrote:
               | I think by 'network size' the GP is referring to the
               | network hashrate.
               | 
               | For proof of work networks to function securely, the
               | network as a whole must have a much higher computation
               | rate than an attacker.
               | 
               | Obviously capabilities increase the whole time, so the
               | bitcoin network needs to be able to adapt - to do this,
               | it adjusts its 'difficulty' approximately every two
               | weeks. The power usage corresponds directly to the
               | difficulty level set by the network.
               | 
               | If you add more miners, the difficulty will increase, and
               | power consumption will go up, if miners leave, the
               | difficulty will decrease and power consumption will go
               | down.
        
               | x3n0ph3n3 wrote:
               | Network size increases competition to mine blocks faster,
               | leading to demands for higher hash rate, leading to
               | higher power consumption.
        
               | hollerith wrote:
               | That's not how Bitcoin mining works.
               | 
               | A certain amount of bitcoin -- the amount determined by a
               | schedule that was defined before the network became
               | operational -- is given as a mining reward every 10
               | minutes. The incentives of the individual miners is such
               | that the expenses of the miners (collectively) equals the
               | mining reward -- and the major mining expense is
               | electricity.
               | 
               | If the mining reward is cut in half, the electricity
               | consumption of the network is cut in half, too.
               | 
               | In contrast, if the rate of transactions changes or the
               | number of miners change, electricity consumption stays
               | the same. (More precisely, the expenses of running the
               | network equals the mining reward plus any transaction
               | fees, and since the blocks are of fixed size, for more
               | transactions to compete for space in the blocks increases
               | transaction fees, but I am guessing that transaction fees
               | are currently a small fraction of the mining reward.)
        
               | [deleted]
        
               | x3n0ph3n3 wrote:
               | I think you are _very_ mistaken.
               | 
               | > If the mining reward is cut in half, the electricity
               | consumption of the network is cut in half, too.
               | 
               | That's not true it all -- there is no difficulty
               | adjustment when the reward is halved. There may be
               | pressure on some miners to stop mining, but that
               | adjustment is not immediate and can also be compensated
               | for by change in the price of bitcoin.
               | 
               | > In contrast, if the rate of transactions changes or the
               | number of miners change, electricity consumption stays
               | the same.
               | 
               | Given the network is operating at peak transaction rate
               | already, there's not much change here. Neither block size
               | nor the transaction count has a meaningful affect on the
               | computations required to "solve" a block. The merkle tree
               | for the transactions is computed once, but most of
               | computation is finding a nonce, that combined with the
               | rest of the block header, produces a hash with a certain
               | number of leading zeros.
               | 
               | Changing the block size or transaction count doesn't
               | meaningfully change electricity consumption.
        
               | hollerith wrote:
               | I agree with your final 2 paragraphs.
               | 
               | >that adjustment . . . can also be compensated for by
               | change in the price of bitcoin.
               | 
               | It can. When I wrote that if the mining reward is cut in
               | half, the electricity consumption of the network is cut
               | in half, too, I assumed that the price remains constant.
               | 
               | A miner must pay for the electricity he or she uses.
               | Where do you think the money comes from to pay for the
               | massive amount of electricity used by the network?
               | 
               | Do you imagine that rich people (i.e., people who can
               | afford to lose money) are buying the electricity for pro-
               | Bitcoin ideological reasons?
               | 
               | I don't: I believe that it comes out of the revenue made
               | (collectively) by the miners. In other words, the
               | payments for the electricity are parts of (individual)
               | plans to make money through mining.
               | 
               | And I believe that if that (collective) revenue were cut
               | in half -- especially if miners and prospective miners
               | knew of the halving in advance (particularly, before they
               | decided what mining hardware if any to buy) -- then money
               | spent on electricity is approximately cut in half, too.
               | (Because otherwise the plans to make money would not
               | work.)
               | 
               | You are correct that the adjustment in the hash rate is
               | not immediate after a halving of the mining reward.
               | Mostly that is because miners who recently bought mining
               | hardware have to continue mining after the halving to
               | continue to pay for their hardware.
               | 
               | If the halving was announced in advance, then the halving
               | will start exerting downward pressure on the mining
               | difficulty months in advance of the actual date of the
               | halving. The major cause of that downward pressure is
               | miners opting not to upgrade their hardware and
               | prospective miners opting not to enter the mining
               | business in the first place (the effect of which is to
               | make it take longer for the remaining miners with their
               | non-upgraded hardware to solve the proof-of-work puzzles,
               | which in turns causes the software to reduce mining
               | difficulty to return the average time between successive
               | blocks back to 10 minutes).
               | 
               | Basically, it takes many months for newly-manufactured
               | mining hardware to pay for itself, and that delay is the
               | main reason the response to a reward-rate halving is
               | slow. But again the response starts months before the
               | actual halving; and the cumulative effect of the halving
               | on the rate -- more precisely the effect the rate has on
               | how much electricity is consumed by the network over the
               | years -- is approximately the same as it would be if the
               | effect of the halving on the rate were instantaneous.
               | 
               | It is the fact that one of the major expenses (namely,
               | hardware) of the miners is "lumpy" (requires an upfront
               | expenditure that is then recouped over many months) that
               | obscures the simple relationship whereby the collective
               | expenses of the mining community approximately equals the
               | collective revenues of that community -- where most of
               | that revenue is from mining rewards, which is equal to
               | the price of bitcoin (or the value of bitcoin if you
               | prefer) times the rate at which the network dispenses
               | bitcoins from miners as rewards. What makes me confident
               | that expenses = revenues is that miners are rational and
               | consequently are capable of taking into account scheduled
               | halvings of the rewards to mining and the "lumpiness" of
               | the cost of mining hardware (and many other factors).
        
             | Taek wrote:
             | Bitcoin is valuable even if adoption never does pick up.
             | It's a money system with certain properties that can't be
             | found anywhere else, and it's a money system that's that's
             | half decent.
             | 
             | The existence of Bitcoin forces all other money systems
             | around the world to be at least as good as Bitcoin, or
             | citizens will flee into Bitcoin.
             | 
             | Bitcoin adds value simply by existing, even absent serious
             | adoption.
        
               | nmfisher wrote:
               | How many products and services are bought every day with
               | conventional monetary systems?
               | 
               | How many products and services are bought every day with
               | Bitcoin?
               | 
               | I suspect BTC will have as much impact on conventional
               | currencies as a fly landing on an aircraft carrier.
        
               | Taek wrote:
               | Bitcoin also spends about as much money as a fly landing
               | on an aircraft carrier. Sorry Argentina, but you just
               | don't use that much electricity in the context of the
               | global economy.
               | 
               | Companies like Tesla are buying Bitcoin, not because they
               | intend to transact with Bitcoin but because it gives them
               | protection against inflation within the US economy, and
               | it gives them a stash of money that cannot be forcibly
               | shut down, allowing them to do business even in
               | jurisdictions that don't want them there.
               | 
               | If you are looking at just the "products and services"
               | you are missing the forest for the trees.
        
               | nmfisher wrote:
               | There's so many things wrong with this comment.
               | 
               | Until people start accepting bitcoin for bread, rent and
               | salaries, Tesla most certainly does not have a "stash of
               | money that cannot be forcibly shut down". It has
               | something that _might_ be able to be exchanged into a
               | local currency to buy those things.
               | 
               | What's more, that stash of bitcoin most certainly _could_
               | be forcibly shut down at the stroke of a pen. Tesla is a
               | public US company listed on a US stock exchange. If the
               | USA decided tomorrow to criminalise BTC, Tesla would be
               | left with a huge 1.5bn hole in its accounts and a huge
               | number of very pissed off investors.
               | 
               | Moreover, if Elbonia doesn't want Tesla there, how in the
               | hell are Tesla cars going to arrive at ports? How are
               | they going to be registered? How are Tesla going to
               | deploy charging infrastructure? BTC has exactly squat to
               | offer in terms of dealing with jurisdictions that don't
               | want them there.
               | 
               | BTC isn't some magic wand that lets you operate in a
               | fairy dimension where none of the rules of reality apply.
        
               | Taek wrote:
               | Just because Tesla doesn't have the ability to sell cars
               | in Elbonia doesn't mean they don't have some form of
               | commerce requirement with Elbonia. Maybe they are paying
               | devs to work on the UI, or paying a computing company to
               | run simulations.
               | 
               | Bitcoin is already accepted by many for rent and
               | salaries. Bread is not likely to ever happen because
               | transactions are too inefficient, but that doesn't mean
               | you can't viable have an economy based on larger
               | exchanges.
        
               | computerlab wrote:
               | I often wonder if the release of Zelle around 2017 (near
               | instant, fee-free transactions between personal and
               | business bank accounts between certain US banks) was
               | motivated by a perceived crypto threat.
        
               | nmfisher wrote:
               | I mean, that's been pretty standard in every country I've
               | dealt with outside the USA for a long long time.
               | 
               | If anything, I'd say that's more a reflection of the poor
               | state of the USA banking sector than its currency.
        
               | zht wrote:
               | vs the rise of Venmo and Square Cash?
        
         | cesarb wrote:
         | > How much energy does watching porn consume? Playing video
         | games? Watching a movie? Browsing Facebook? Using a ski chair?
         | Visiting an amusement park? Going in vacation? Cooking your
         | favorite type of food? Making ice cream? Driving to your
         | friends? Listening to music? Concerts? Having a party? Banking?
         | Casinos?
         | 
         | The difference is that, for all of these, the incentive is to
         | _lower_ the energy usage. For Bitcoin, the incentive is to
         | _increase_ the energy usage, until the amount of energy used
         | costs the same as the amount of Bitcoin received by the miners.
        
         | agumonkey wrote:
         | I'd really like to know the energy cost of HD streaming in
         | general. Including god damn hi-res GIFs.
        
         | umanwizard wrote:
         | > Bitcoin is now considered by some important for our future
         | finance system
         | 
         | Yeah, but those people are wrong. It's perfectly reasonable to
         | judge them for doing harmful actions in service of a wrong
         | belief.
        
           | pdpi wrote:
           | Why are they wrong? People who consider Bitcoin important are
           | not a homogeneous mass -- are you saying all those people are
           | wrong, or some portion of it?
        
             | umanwizard wrote:
             | I believe that everyone who thinks Bitcoin is important to
             | the future of the global financial system is wrong about
             | that particular point. (They might be fine people in other
             | ways, or have other reasons to like Bitcoin, sure).
        
               | meowkit wrote:
               | Ok but _why_.
               | 
               | Here is a primer on why BTC and crypto are important to
               | the future of the global financial system.
               | 
               | https://research.stlouisfed.org/publications/review/2021/
               | 02/...
        
           | rawtxapp wrote:
           | Why are they wrong?
        
             | Weebs wrote:
             | They're completely ignoring the concept of magnitude, and
             | realistically their claim is "we use energy for other
             | stuff, so there's nothing wrong with using massive amounts
             | of energy for X". They're making an implicit premise that
             | using large amounts of energy, which causes harm to humans,
             | is okay. If you accept that premise, okay fine, but I
             | don't.
             | 
             | As another poster here shared, a single transaction uses
             | upwards of hundreds of kwh. That kind of energy that moves
             | thousands of pounds hundreds of miles, or power a typical
             | US household for almost an entire month.
        
               | rawtxapp wrote:
               | If you think this creates a financial system that's much
               | more transparent and solid than the current one which is
               | completely broken, than that energy usage is worth it.
               | Also you shouldn't look at it in terms of
               | energy/transaction, the energy consumption isn't a
               | function of transactions.
        
               | ashtonkem wrote:
               | > If you think this creates a financial system that's
               | much more transparent and solid than the current one
               | which is completely broken, than that energy usage is
               | worth it.
               | 
               | Bitcoin is capable of handling 4 transactions a second.
               | If you've created a financial system that consumes more
               | energy than Argentina and can't actually handle the
               | transaction requirements of a decent sized mall, then I'd
               | begin to wonder what definition of "solid" you're using.
               | 
               | > Also you shouldn't look at it in terms of
               | energy/transaction, the energy consumption isn't a
               | function of transactions.
               | 
               | We can look at energy consumption per block, but there's
               | no way to slice and dice this in a way that doesn't make
               | Bitcoin look like a massive waste of energy compared to
               | competitive systems.
        
               | Weebs wrote:
               | A fully trusted and decentralized financial system is
               | great, but it's not going to change the fundamental power
               | relations that cause so much harm in our society. To me
               | that makes the process not worth it
               | 
               | I believe the research is useful, but to base an
               | international currency around it with these costs is not
        
               | rawtxapp wrote:
               | As long as it stops a few people in the world controlling
               | the money supply, that's a big win from my perspective.
        
               | ashtonkem wrote:
               | I've never really understood why people ascribe such
               | magical capabilities to Bitcoin. Bitcoin has really bad
               | wealth inequality, arguably worse than the rest of
               | America does.
        
             | umanwizard wrote:
             | Because Bitcoin is not important to our future finance
             | system. It does not solve any problem that any meaningful
             | fraction of people cares about.
        
               | rawtxapp wrote:
               | While you might believe that, the market disagrees with
               | you.
        
               | orange_tee wrote:
               | That is not true. For example I hold bitcoin. But I also
               | don't believe that bitcoin will replace the financial
               | system or will serve any real purpose in the future. I am
               | just speculating on its value.
               | 
               | People speculate on loads of assets which have no real
               | life utility. For example, art or classic cars.
        
               | rawtxapp wrote:
               | Just because you are speculating doesn't mean other who
               | also hold it are speculating. Personally, I hold it
               | because I don't want my dollars to get perpetually
               | diluted because of endless money printing, stimulus,
               | bailouts, etc.
               | 
               | Also, Bitcoin has value and if you wanted, you unlock it
               | and spend your money without even selling your asset,
               | there was a discussion the other day about defi, highly
               | recommend checking out MakerDAO if you want to have a
               | practical use for your Bitcoins.
        
           | nickpp wrote:
           | Beliefs that used to be "wrong" and now are considered right:
           | abolitionism, homosexuality, marijuana.
           | 
           | How do you know this is a wrong belief that will stay wrong?
        
             | cesarb wrote:
             | > How do you know this is a wrong belief that will stay
             | wrong?
             | 
             | How do you know it won't?
             | 
             | Just because some beliefs that used to be "wrong" are now
             | considered "right", does not mean _all_ beliefs that used
             | to be  "wrong" will in the future be considered "right".
             | 
             | As the quote says, "They laughed at Columbus, they laughed
             | at Fulton, they laughed at the Wright brothers. But they
             | also laughed at Bozo the Clown."
        
             | loufe wrote:
             | This is a bit of a tangent, but I think often of how wrong
             | it is that we allow indoor marijuana production in places
             | like Canada and the Western USA where it's legal. What a
             | horrible waste of energy.
        
             | trimbo wrote:
             | Maybe a better comparison would be mutually assured
             | destruction. Enormous, world-level resources spent towards
             | trying to ensure an outcome for something that no one wants
             | to have happen. Those enriched along the way were the
             | purveyors, not the population.
        
             | ashtonkem wrote:
             | The existence of other beliefs that were overturned, even
             | ones with a high emotional value now does not support
             | unrelated ideas.
             | 
             | Put more simply: just because gay rights campaigners were
             | ultimately vindicated doesn't mean you're their modern
             | equivalent.
        
             | matsemann wrote:
             | Ah, the brave crypto millionaires marching and fighting for
             | human rights.
        
             | umanwizard wrote:
             | I don't know for certain, of course; I just very strongly
             | suspect it.
        
         | [deleted]
        
         | AshamedCaptain wrote:
         | > $X is now considered by some important for our future finance
         | system. While not everybody agrees, this may be more important
         | than countless other ways we use energy, for much more trivial
         | reasons. [...] Being judgmental about how others use energy
         | they pay for reeks of hypocrisy, virtue signaling and holier-
         | than-thou attitude.
         | 
         | Et voila!
         | 
         | "Some" people think $X is now important, and thus, the rest of
         | the world shall no longer be able to produce judgements on
         | either $X or "those people".
         | 
         | I think it is definitely up for debate, and we can ask
         | questions such as how absurd $X actually is (or is not), how
         | absurdly wasteful (or not) $X is, how many "some people" is,
         | whether the assumption that $X is important for $Y is true (or
         | not), etc.
         | 
         | Please...
        
         | jp555 wrote:
         | Even more directly - How much energy does all the world's
         | "legacy" Fintech use?
         | 
         | Banks, exchanges, government tax agencies, accountants, money
         | printing, retail cash machines (ATM, registers, etc) and all
         | the way to gold mining.
        
           | bccdee wrote:
           | If you want to analogize 1:1, a bitcoin transaction consumes
           | approximately five hundred thousand times more energy than a
           | visa transaction [1].
           | 
           | [1]: https://www.statista.com/statistics/881541/bitcoin-
           | energy-co...
        
             | xorcist wrote:
             | A better comparison with Visa is perhaps an intra-exchange
             | transaction, such as Bakkt? Or perhaps a Bitcoin Lightning
             | transaction?
        
             | rawtxapp wrote:
             | But you're also not counting all the people, buildings,
             | surrounding systems needed to make the VISA network work.
        
               | bccdee wrote:
               | Nor am I counting the infrastructure surrounding Bitcoin
               | mining. This tabulates only the energy expenditure of the
               | computers performing the transactions.
        
             | hakesdev wrote:
             | Please read. Nic Carter is a good place to start.
             | https://www.coindesk.com/what-bloomberg-gets-wrong-about-
             | bit...
             | 
             | "First of all, Bitcoin and Visa are fundamentally different
             | systems. Bitcoin is a complete, self-contained monetary
             | settlement system; Visa transactions are non-final credit
             | transactions that rely on external underlying settlement
             | rails. Visa relies on ACH, Fedwire, SWIFT, the global
             | correspondent banking system, the Federal Reserve and, of
             | course, the military and diplomatic strength of the U.S.
             | government to ensure all of the above are working smoothly.
             | 
             | Any energy comparison must take the above into account -
             | including the externalities from the extraction of oil,
             | which implicitly backs the dollar. As those who make this
             | comparison inevitably fail to mention, the dollar's
             | ubiquity is partly due to a covert arrangement whereby the
             | U.S. provides military support to countries like Saudi
             | Arabia that agree to sell oil exclusively for dollars. It's
             | worth noting that the grossly oversized U.S. military,
             | whose presence worldwide is necessary to backstop the
             | international dollar system, is the largest single consumer
             | of oil worldwide."
        
               | bccdee wrote:
               | Obviously there's more infrastructure behind USD
               | transactions than just Visa. But that doesn't change much
               | about my initial comparison -- Fedwire energy costs are
               | low and amortize across many transactions, as is true of
               | the rest of the infrastructure you list.
               | 
               | And if you want to start talking about the Fed and US
               | imperial power, then we have to start talking about the
               | bitcoin hype industry which exists to pump the value of
               | various cryptocurriencies. Cruises, conferences, etc,
               | etc. Besides, it's not as if we could get rid of US
               | imperialism or oil extraction by switching from USD to
               | BTC. You're just naming tangentially-related institutions
               | with high externalities, not actual costs of USD
               | transactions.
               | 
               | This is a deliberate obfuscation on the massive
               | inefficiency in Bitcoin's transaction infrastructure. We
               | don't need to talk about geopolitical power to talk about
               | Bitcoin's transparent wastefulness.
        
           | Nursie wrote:
           | When bitcoin provides 1% of the services that the "legacy"
           | financial world does, let's talk.
        
           | choward wrote:
           | Nobody uses the gold standard anymore.
        
         | Shoue wrote:
         | When the alternative is simply just using Proof of Stake and
         | lowering the energy consumption by an estimated 99%, yes, we
         | can be judgmental of how others use energy in this specific
         | case. It's not Bitcoin/PoW or no cryptocurrencies at all,
         | that's a false dichotomy, if that's what you're implying.
        
           | Nursie wrote:
           | Good luck with that. The bitcoin core folks can't even agree
           | to change blocksizes to increase transaction throughput.
           | Switching to PoS is highly unlikely.
        
             | DennisP wrote:
             | True, but the rest of us can switch blockchains.
        
               | Nursie wrote:
               | Good luck with that too.
        
               | deeeeplearning wrote:
               | Ether is the number 2 coin and has been steadily gaining
               | on Btc. Do you think everyone uses Btc exclusively?
        
               | Nursie wrote:
               | No, but I don't think ether uses PoS either (though I
               | know they've been trying to move to it for years).
               | 
               | Further, whether or not some folks move to ethereum is
               | more or less irrelevant to whether BTC carries on doing
               | what it's doing. The problem is not individuals making
               | the switch, it's getting enough people to switch in order
               | to reduce the energy footprint of BTC.
        
               | DennisP wrote:
               | They've been trying for years but now it's been running
               | smoothly in production for several months. They plan a
               | few minor tweaks, then after watching it some more
               | they'll migrate the legacy chain to it. That's a fairly
               | simple software engineering task, rather than the
               | difficult research challenge that PoS has been until
               | recently.
               | 
               | The other big change on the way is a massive increase in
               | scalability, which I'm hoping will help move the market
               | in a more sustainable direction.
        
               | bcheung wrote:
               | It's already being done. There is a ton of financial
               | transactions in the DeFi space happening on Ethereum
               | right now and other protocols on other chains are rapidly
               | being developed and rolled out.
        
               | Nursie wrote:
               | I'm not saying ether is a ghost town, I'm saying good
               | luck making bitcoin an irrelevance to the point its
               | energy use drops.
        
           | onyb wrote:
           | PoS lacks fairness.
           | 
           | To participate in PoS, you need an existing stash of coins,
           | which is inaccessible for many individuals from countries
           | where cryptocurrencies are outlawed. Not forgetting to
           | mention that participation in consensus would indirectly
           | require going through KYC.
           | 
           | PoW, on the other hand, is akin to buying Bitcoin with
           | electricity - a borderless natural resource.
        
             | mcosta wrote:
             | You pay electicity with fiat money.
        
               | vntok wrote:
               | Solar panels are a thing. Depending on the region you are
               | setting them up in, a couple dozen panels and a battery
               | could reliably power an ASIC 24/7.
               | 
               | Hydro, wind are other possibilities.
        
             | bcheung wrote:
             | They both require large financial investments don't they?
             | And both PoW and PoS have pooling options if you want to
             | invest less.
             | 
             | I'm not seeing much difference in terms of accessibility.
             | In theory PoS is easier because PoW requires actual
             | hardware and/or more technical knowledge.
        
             | kybernetikos wrote:
             | > PoS lacks fairness.
             | 
             | I dislike the way that cryptocurrencies have managed their
             | initial allocations, but it's way better than the way that
             | fiat currencies have managed their initial allocations
             | (usually encoding generations of violence, rascism and
             | oppression).
             | 
             | To 'participate' in PoS (by which you mean mining a block I
             | suppose), you can buy all the stake you need from other
             | people, just like if you want to 'participate' in stock
             | ownership, or land ownership or ownership of nearly
             | anything else in the world.
             | 
             | > PoW, on the other hand, is akin to buying Bitcoin with
             | electricity - a borderless natural resource.
             | 
             | Well.... if you try to mine BTC these days with a standard
             | computer on a standard electricity tarif, you're not going
             | to have a fun time.
             | 
             | Given the fact that to reasonably 'participate' in PoS you
             | need only the kind of computer you already have and an
             | easily acquired stake, while to reasonably 'participate' in
             | many forms of PoW you need unusual, expensive custom
             | hardware and cheap electricity, I'm not at all convinced
             | that PoW has anything better to say about 'fairness'.
        
             | UncleMeat wrote:
             | What is fairness? In voting, we usually consider a system
             | which permits those with more money to vote more times to
             | be unfair. PoW is fair only if wealth is distributed
             | fairly.
        
               | kazinator wrote:
               | In voting, we consider voting more than once to be a
               | criminal offense.
               | 
               | (For values of "we" denoting various constitutional
               | democracies of the so-called free world.)
        
             | casi wrote:
             | You can participate in most(all i am aware of) PoS chains
             | with any amount of underlying tokens, in the same way you
             | can participate in a mining pool if you lack the hashrate
             | to mine independently.
             | 
             | There will be independent PoS validators who can afford
             | upfront costs, but there are independent miners too who
             | purchase lots of hardware. In PoS the next block is
             | randomly distributed, so those with better hardware dont
             | outperform. So you can validate off a solar powered
             | raspberry pi or nuc if you'd like and not underperform
             | someone with a highend gpu, so the hardware cost is much
             | lower, added to this in long run it will be cheaper to
             | participate in staking than having to replace gpus/asics to
             | mine with.
             | 
             | I don't see how this leads you to think it is unfair in
             | comparison to mining? Upfront costs pretty similar, running
             | costs cheaper, long term hardware replacement costs much
             | less.
        
             | jude- wrote:
             | Moreover, anyone who can stake their tokens to produce
             | blocks will never sell you enough tokens that you'll be
             | able to compete with them for future block rewards. Put
             | another way, the value of a staker's token-minting stake is
             | at least equal to the expected ROI over its lifetime (much
             | like how the value of a stock is worth its expected
             | dividends over time). PoS is a digital manifestation of a
             | hereditary aristocracy -- you can almost never buy your way
             | in; you have to be a first mover.
        
             | tekromancr wrote:
             | You need WAY more than just electricity. In order to have
             | any chance of receiving any amount of bitcoin, you also
             | need specialized equipment, connection to the network, and
             | access to a mining pool.
             | 
             | Those three things would give a government interested in
             | banning cryptocurrencies plenty of leverage to disrupt
             | mining operations in their country.
             | 
             | All they would need to do is regulate the import of ASIC
             | mining hardware; sinkhole any traffic that looks
             | "bitcoin-y" (damn the collateral damage, we're fighting
             | fascist communist pedophile terrorist drug traffickers
             | here!) and similarly block access to any known mining
             | pools.
             | 
             | They could go even further and introduce severe and
             | draconian penalties to anyone producing, possessing, or
             | using cryptocurrencies (which of course would be
             | selectively enforced).
             | 
             | At this point, once you factor in the real-world element,
             | the fact that, in theory, you only need electricity to
             | produce bitcoin becomes such a small part of that equation.
             | 
             | I think at that point why not use PoS (or better yet, a
             | DPoS scheme), if there isn't any real-world benefit to PoW?
             | I think the tradeoff of introducing a small amount of
             | revocable trust in exchange for RADICALLY reduced energy
             | consumption is pretty clearly worth it, given the real
             | world constraints.
        
             | bccdee wrote:
             | > a borderless natural resource.
             | 
             | Wow, I never knew ASICs grew on trees.
        
             | hacknat wrote:
             | PoW lacks fairness, most of the rewards go to folks who can
             | allocate capital to very expensive mining operations. I
             | would actually argue that PoS might be more fair/accessible
             | than PoW is now.
        
         | justapassenger wrote:
         | Bitcoin isn't religion (although it has many religious-like
         | followers), so there aren't dogmas you cannot question.
         | 
         | Energy usage of it is ridiculously high and people are totally
         | allowed to question how wasteful it is, no matter if you allow
         | them to.
        
         | cambaceres wrote:
         | If Bitcoin uses that amount of energy now, imagine how much it
         | will consume when a large amount of the population actualy uses
         | it for payments.
        
           | zadler wrote:
           | How many people use it for payments is not the right metric,
           | it's not the payments that cost a lot of electricity it's the
           | competition to win block rewards where more energy means a
           | higher chance of mining a block.
           | 
           | Indirectly, if a lot of people use it for payments it may be
           | worth more and attract more mining competition.
        
           | zie wrote:
           | Bitcoin and most(all?) crypto currencies pretty much suck for
           | payments. I think a BTC transaction costs around $16 USD just
           | to get it on the blockchain now. Plus transactions are not
           | private, and they are permanently public, so even if your BTC
           | Address is unknown today, doesn't mean it won't be known
           | tomorrow.
           | 
           | There are perhaps, some reasonable arguments for using
           | crypto-currencies, but buying groceries is not on the list.
           | Buying Houses... *MAYBE*, since that information is already
           | public anyway.
        
         | pixelpoet wrote:
         | I tried to make this point on Reddit, and was downvoted to a
         | smoking hole in the ground by people who were complaining that
         | they can't get GPUs to play games, and that it's not eco-
         | friendly. Of course, playing games on high powered GPUs is
         | super eco-friendly, as are many other ways of making money...
         | 
         | Half of them think people are mining Bitcoin on GPUs, and
         | almost none of them know about Proof of Stake coins. Not that I
         | want to excuse the egregious power consumption of PoW coins,
         | but I do wish the holier-than-thou crowd would at least do a
         | little more research.
        
           | Weebs wrote:
           | Yes, high powered gaming isn't eco friendly either, but can
           | we please stop ignoring magnitude and utility in this thread?
           | 
           | You can power a typical US household for almost an entire
           | month using the energy of a single bitcoin transaction. What
           | utility does Bitcoin bring with that single transaction? Is
           | it worth the measurable harm it's doing to our ecosystem and
           | human lives?
        
             | pixelpoet wrote:
             | I wasn't ignoring it, only pointing out that they were
             | ignoring the eco-unfriendliness of their preferred use of
             | GPUs (single users with single GPU, also not mining
             | fulltime probably since it's in their PC). Please tell me
             | you see the hypocrisy.
             | 
             | I'm personally fully onboard with Bitcoin and all PoW coins
             | being crap and wish they would die, leaving only PoS coins
             | in the crypto space.
        
           | louwrentius wrote:
           | Most people have a job and game part-time. GPUs in gaming
           | rigs are not powered on 24/7. Let's be honest about this.
        
           | jcranmer wrote:
           | The price of all cryptocurrencies more or less move in
           | tandem, so that when Bitcoin has a good time, so does all the
           | cryptocurrencies that can be mined with GPUs.
        
           | bonestamp2 wrote:
           | Some people are really out of touch. By the time they found
           | out about Bitcoin in the past couple years it had moved past
           | GPU mining almost a decade ago.
        
         | hummusman wrote:
         | When it became blindingly apparent that mining diamonds, gold
         | and rare earth metals was proving harmful to societies
         | (pollution, war etc.) countries put into place regulation to
         | ensure that future mining would be conducted in ways to try and
         | eliminate these harms.
         | 
         | Mining bitcoin is a growing contributor to energy consumption,
         | and subsequently environmental damage and harm.
         | 
         | Similar precedent?
        
           | Taek wrote:
           | Kind of but not really. People aren't upset at _how_ bitcoin
           | is using electricity, they are upset at how much bitcoin is
           | using electricity.
           | 
           | If you want to save the environment, regulate the production
           | of electricity irrespective of how that electricity is put to
           | use. Let the market figure out how to allocate the
           | electricity to various tasks.
        
           | chrisco255 wrote:
           | Energy consumption does not necessarily mean environmental
           | harm. That's not a law of the universe at all.
        
             | mentalpiracy wrote:
             | Where do you think energy being consumed comes from?
        
               | chrisco255 wrote:
               | Depends on the source, right? For example, in Iceland
               | it's mostly geothermal power plants. And that's why
               | electricity is so cheap there, and that's why, despite
               | being one of the smallest countries in terms of
               | population, it is #4 for Bitcoin mining:
               | https://www.cryptoknowmics.com/news/bitcoin-mining-
               | top-5-cou...
        
         | xirbeosbwo1234 wrote:
         | Oh, come on. All of those things, except for travel, draw
         | roughly zero watts compared to Bitcoin.
         | 
         | One Bitcoin transaction is about 750 kWh. That's enough to
         | power a typical home for a month. It's enough to drive about
         | 500 miles in an electric car, or (with vigorous handwaving
         | based on EPA numbers) about 200 miles in an efficient gasoline
         | car.
         | 
         | Bitcoin uses about 1/3 the energy of all the datacenters in the
         | world. There are about 120 million Bitcoin transactions per
         | year. If we assume 360 million people are using services that
         | run in datacenters (obviously too low), one Bitcoin transaction
         | uses as much electricity as the server time to support one user
         | across all the services they use for a year.
         | 
         | >Being judgmental about how others use energy they pay for
         | reeks of hypocrisy, virtue signaling and holier-than-thou
         | attitude.
         | 
         | This is an engineering problem.
        
           | bcheung wrote:
           | A transaction or a block? Multiple transactions are recorded
           | in a single block. The massive computational power is used to
           | certify and lock down blocks at a time, not individual
           | transactions.
        
             | xirbeosbwo1234 wrote:
             | A transaction. A block can hold a limited number of
             | transactions, so the throughput is limited. It works out to
             | about four transactions per second on average.
             | 
             | The cost to "mine" a whole block is even more ludicrous.
        
         | ctdonath wrote:
         | Excellent questions with interesting answers. OP's observation
         | begins a fascinating discussion. I've been roughing out minimal
         | cost of living, finding baseline around 5C//hr; need to re-cast
         | to kWh units.
        
         | sharkjacobs wrote:
         | > Being judgmental about how others use energy they pay for
         | reeks of hypocrisy, virtue signaling and holier-than-thou
         | attitude.
         | 
         | Are you actually seeing this or are you conflating criticisms
         | of bitcoin with criticisms of bitcoin miners? Because I feel
         | like I see a lot of the former and very little of the latter,
         | but maybe I'm looking in the wrong places.
        
         | matsemann wrote:
         | > _Being judgmental about how others use energy they pay for
         | reeks of hypocrisy, virtue signaling and holier-than-thou
         | attitude._
         | 
         | It's impossible to have a good debate if you from the get-go
         | insult everyone that disagree with you and heighten bitcoin to
         | something not allowed to be criticized because some people
         | believe it can be important in the future. As if that absolves
         | something from all sins.
        
         | betterunix2 wrote:
         | Important difference between Bitcoin and everything else you
         | mentioned: there is no incentive to improve the energy-
         | efficiency of mining. We went from CPU to GPU to ASIC mining,
         | each time reducing the per-hash energy consumption, and all the
         | miners did was hash more using the same amount of energy.
         | Whereas, for example, the energy used to watch porn -- energy
         | spent by all the routers, switches, and servers involved --
         | will be reduced if technological improvements allow the same
         | task to be accomplished with less energy.
        
           | leeoniya wrote:
           | aka https://en.m.wikipedia.org/wiki/Jevons_paradox
        
             | betterunix2 wrote:
             | Nope, not the same. Bitcoin mining does not "produce"
             | hashes, it "produces" Bitcoin blocks. All that changed with
             | the improvement in hashing speed is the number of hashes
             | that must be computed before a block is added to the block
             | chain.
        
           | Taek wrote:
           | Spending material wealth on mining is what makes it secure.
           | We work on improving the per-hash cost because it makes it
           | more difficult for someone with a brilliant technological
           | innovation to compromise the security of the system.
           | 
           | And there is incentive to improve the total energy use. Every
           | participant in the system pays for the electricity that
           | secures bitcoin in the form of inflation and transaction
           | fees. If some alternative to Bitcoin can provide all the same
           | benefit but with less inflation and lower fees, then there is
           | a good reason to switch to that alternative. And people are
           | trying to innovate here continuously, the blockchain sector
           | at this point is getting more investment than the AI sector.
        
             | betterunix2 wrote:
             | Basically your argument is, "Bitcoin may not incentivize
             | improvements in energy efficiency, so we should scrap
             | Bitcoin and use something more efficient." Great, let's do
             | it. The technology is already here, in fact, the technology
             | was always there. Have a consortium of banks operate a
             | distributed public ledger. The banks will charge fees to
             | include transactions on the ledger, just like miners charge
             | fees now, and the economic incentives to raise or lower
             | fees will be similar -- but the fees will be lower because
             | the consortium members will not need to cover the
             | electricity cost of mining, only the cost of operating
             | their servers.
             | 
             | The only problem Bitcoin mining solves is the lack of
             | identification among the miners (i.e. the "Sybil attack"
             | problem). Seems pretty obvious to solve the problem by
             | introducing identity, particularly given that the large
             | miners / mining pools are not really anonymous. Sacrifice
             | the small miners who contribute little to the system, set
             | up a consortium, and enjoy whatever benefits the
             | distributed ledger provide without the waste.
             | 
             | (Yes I know, banks are evil, how dare anyone suggest that
             | we acknowledge any authorities in a system, why should we
             | trust the banks, etc.)
        
         | dubcanada wrote:
         | I do agree that most of these articles are picking on bitcoin.
         | 
         | I think the main problem people have is the actual result of
         | the mining is useless, say compared to using all those
         | computers for MI or Folding @ Home.
         | 
         | I think a better solution would be to get rid of these random
         | bytes and replace them with a Folding @ Home or similar
         | solution, where the computing power you donate results in you
         | getting X bitcoin. Things that are a positive on society,
         | rather then a negative.
         | 
         | But then again that is me being judgmental on others, maybe
         | people care a ton about that string of random alphanumeric
         | characters.
        
           | pdpi wrote:
           | The actual result of mining is defending the network against
           | double-spending (and censorship, to a degree -- though this
           | is more fragile). Insofar as you believe that Bitcoin-the-
           | currency is itself a social positive, the mining process has
           | a positive effect. (But also a very meaningful cost, which
           | leads us to a subtler question -- is it a _net_ positive?)
        
           | hakesdev wrote:
           | this is a really dumb argument that is trotted out every 4
           | years. There's also already a FoldingCoin that's been around
           | since 2014. https://bitcoinexchangeguide.com/foldingcoin/
           | 
           | For PoW to work it must be a _costly_ signal. If you
           | introduce positive externalities of mining (such as Folding @
           | Home) the system isn 't sustainable.
        
         | toolz wrote:
         | I don't know that name-calling adds much value to the
         | conversation, but I will say it's a failing strategy to try and
         | make value judgements for other people. The way forward is
         | technological advancement. That has always been the case. We're
         | not going to solve climate crisis by stifling anything as
         | should be evident just by looking at China. I'd imagine we're
         | all much better off supporting green energy rather than
         | pointing fingers at anyone who has a different value judgement
         | for how that energy should be used.
        
         | bccdee wrote:
         | One bitcoin transaction uses FIVE HUNDRED THOUSAND TIMES more
         | energy than one Visa transaction [1]. This is like lighting a
         | cigar with a $500 bill and going "what, I have to light my
         | cigars _somehow,_ and inevitably it 'll cost something. I spend
         | money to meet my goals."
         | 
         | [1]: https://www.statista.com/statistics/881541/bitcoin-energy-
         | co...
        
           | parliament32 wrote:
           | Compared to the cost of lighting a cigar with a matchstick,
           | it'd be more like lighting it with a penny. Despite Visa
           | transactions being cheap, bitcoin transactions are also very
           | cheap -- you spend more power turning on your living room
           | light for a few seconds. Probably best if we keep things in
           | perspective.
           | 
           | Further: https://hackernoon.com/the-bitcoin-vs-visa-
           | electricity-consu...
        
             | bccdee wrote:
             | Okay, so the gist of that article is that bitcoin burns
             | about a third as much energy as _the entire global
             | institution of banking,_ based on some extremely back-of-
             | the-envelope calculations.
             | 
             | Bitcoin's current market cap is about $600 billion. There
             | are quadrillions of dollars worth of capital in the the
             | world, mostly managed by banks. Bitcoin remains EXTREMELY
             | inefficient in comparison.
        
         | Erlich_Bachman wrote:
         | This is the most concise and crystallized attempt at putting
         | this (certainly popular and in some ways inevitable) argument
         | into relatable words. Kudos.
        
         | undersuit wrote:
         | I've always wondered what the cost for HDCP encryption on our
         | media wastes.
        
         | titzer wrote:
         | Like it or not, we live on the same planet. I have to smell
         | your farts, and inhale your air pollution, and your CO2 output
         | ruins my climate. You can use energy however you want when you
         | pay for all the externalities yourself. Right now, you can't.
         | In aggregate, this concept is known as social responsibility.
        
         | cft wrote:
         | It's a salvo in the imminent central banks attack against this
         | serious threat, that would compete with their fiat experiment.
         | They are not sure yet whether to use the environmental angle or
         | the "terrorist use of Bitcoin" like Yellen announced .
        
         | moonbug wrote:
         | > Bitcoin is now considered by some important for our future
         | finance system.
         | 
         | Really? give us a source, one who isn't either a grifter, a
         | shill, or a criminal.
        
           | meowkit wrote:
           | https://research.stlouisfed.org/publications/review/2021/02/.
           | ..
           | 
           | Bitcoin may not be around for ever if it isn't upgraded to be
           | more efficient, but public and private blockchains are here
           | to stay and have real use cases.
           | 
           | You can be a salty Luddite if you want, but assuming
           | proponents are mostly grifters, shills, or criminals just
           | tells me you don't have a clue.
        
             | moonbug wrote:
             | "As such, DeFi may potentially contribute to a more robust
             | and transparent financial infrastructure."
             | 
             | check your comprehension.
        
           | RIMR wrote:
           | Does it count if they're all three?
        
         | tw04 wrote:
         | How many of those directly convert electricity into profit?
         | 
         | How many of those businesses have been rent seeking
         | countries/states/locations that subsidize electricity for their
         | populations?
         | 
         | Electricity is one of those things most of society has deemed
         | an essential good, and as such has subsidized it for the
         | poorest among us. Bitcoin farmers are abusing that system to
         | turn the government subsidies into personal profit for a
         | handful.
         | 
         | Let's not even begin to equate THAT to someone going to a
         | concert put on for the benefit of and at the cost to those
         | participating.
        
           | ha4fsd3fas wrote:
           | Well it's like any other business that runs on electricity.
           | AWS converts electricity directly into profit. They provide a
           | service for paying customers, just like a miner does. I'm
           | sure many datacenters are located in places where electricity
           | is cheap, hell I bet some datacenters get it even cheaper
           | with lobbying.
        
             | tw04 wrote:
             | Can you list an example of AWS building a datacenter, in
             | secret, in a location with subsidized power? I _GUARANTEE
             | YOU_ Amazon lets the local municipality know when they 're
             | building a new datacenter and they aren't getting
             | subsidized rates.
        
           | ric2b wrote:
           | > Electricity is one of those things most of society has
           | deemed an essential good, and as such has subsidized it for
           | the poorest among us.
           | 
           | Sounds like an argument for giving subsidies to the poor
           | instead of anyone using electricity.
        
         | _jal wrote:
         | Watching porn and playing video games do not have structural
         | ratchets essentially forcing ever-greater porn-watching or
         | game-playing.
        
           | pattisapu wrote:
           | Wait a minute . . .
        
         | wcarron wrote:
         | > Being judgmental about how others use energy they pay for
         | reeks of hypocrisy, virtue signaling and holier-than-thou
         | attitude.
         | 
         | No, seeing a bunch of rich nerds wasting massive amounts of
         | energy in a time of environmental crisis so they can make
         | millions convincing people a store of value is actually a
         | currency, and then getting mad about it, is not hypocritical.
         | 
         | > While not everybody agrees, this may be more important than
         | countless other ways we use energy,
         | 
         | It's not. It's a massive waste. Stop killing the planet.
        
           | saalweachter wrote:
           | Hell, just consider that it's a store of value that costs
           | $12B+ / year to secure.
        
         | nelsonenzo wrote:
         | > reeks of hypocrisy says the bitcoin holder that profits from
         | it's adoption.
        
           | nickpp wrote:
           | I own zero cryptocurrency, they are not aligned with my
           | investment strategy. But I do think they are an experiment
           | worth pursuing.
        
         | louwrentius wrote:
         | That energy consumption provides a ton of benefits for a very
         | large group of people.
         | 
         | The energy consumption of Bitcoin makes a few thousand people
         | rich and that's about it.
         | 
         | Yes other things consume a lot of energy, maybe even more, but
         | that doesn't justify the energy consumption of Bitcoin.
        
         | A4ET8a8uTh0 wrote:
         | I mostly agree. As long as the price of energy is adequately
         | priced, we should be able to make our own decisions on what
         | amenities we need. You need a F150? Great, but be prepared to
         | pay for its use. Naturally, the question immediately becomes,
         | who decides what is adequate, which is not fun.
         | 
         | Incidentally, I am learning about bitcoin now since it is
         | clearly becoming mainstream and it is related to my job. I am
         | trying to build a miner ( I don't want one click zerohash
         | solutions for variety of reasons ) on Ubuntu derivative ( POPos
         | ) and now I am stuck troubleshooting pool connections. Anyone
         | could recommend a reliable resource? I am starting to get
         | really aggravated by having to google every single error
         | encountered.
        
           | Nursie wrote:
           | > As long as the price of energy is adequately priced.
           | 
           | It's not, and doing so is a hard problem, requiring a global
           | solution, against the wishes of many interests and
           | industries. It doesn't seem likely any time soon.
        
         | game_the0ry wrote:
         | Agreed. Governments and financial institutions are having to
         | resort to "virtue" and "value" arguments against bitcoin,
         | instead of technical arguments:
         | 
         | - Bitcoin consumes so much energy! Think of the planet!
         | 
         | - Iran, China, and Russia mine bitcoin! They are our enemies!
         | 
         | Indeed it does reek of hypocrisy. Oh, now you care about the
         | environment and international competition? Please...
        
         | RIMR wrote:
         | But here's the thing: This article didn't say anything bad
         | about Bitcoin's energy usage. It's simply quantifying it.
         | 
         | If quantifying the energy usage of Bitcoin makes you angry, you
         | should probably self-reflect a bit.
         | 
         | This is a very unbiased source, and nothing they have published
         | is untrue.
        
         | gnramires wrote:
         | The problem is that Bitcoin doesn't _need_ to use this much
         | energy. We 've now discovered distributed consensus algorithms
         | that don't rely on Proof of Work, so it's really quite terrible
         | we still waste so much by using an outdated consensus
         | algorithm.
        
           | bcheung wrote:
           | A lot of the interest in BTC is driven by media and the fact
           | that it is the oldest and original blockchain solution. The
           | newer solutions like Ethereum, and even newer like Cardano
           | and Polkadot are game changing because they use proof of
           | stake instead.
           | 
           | Bitcoin can be used as a store of value (among other garbage
           | text that people have thrown into the blocks as a joke) but
           | the newer blockchain solutions also allow from "smart
           | contracts" which BTC does not.
           | 
           | Personally I don't see why Elon Musk invested so much in BTC
           | instead of things like ETH which are much better solutions
           | and stores of value.
        
           | ric2b wrote:
           | I'm not aware of any other consensus algorithm that is proven
           | to be as secure as PoW.
        
             | gnramires wrote:
             | Proof of Stake has proven quite robust. None of the larger
             | PoS coins have been compromised (despite much theoretical
             | discussion), and newer ones such as Cardano seem to address
             | early objections. Peercoin has been around for a while
             | without any issues.
             | 
             | The fact is, I see all of those massive distributed
             | consensus algorithms as much more robust than they appeared
             | initially. 51%/double spend attacks in practice are
             | extremely hard to occur because of the exposure/publicity
             | of the ledger and how hard it would be to capitalize on
             | crashing the currency (PoS/PoW does not change it).
        
               | ric2b wrote:
               | > Proof of Stake has proven quite robust.
               | 
               | They're not mathematically provable and the jury is still
               | out. Attackers who know some exploit might be waiting for
               | the much larger Ethereum to switch to PoS so they can
               | reap maximum profit.
        
               | cstein2 wrote:
               | Here's the paper of Cardano's provably secure PoS
               | algorithm https://eprint.iacr.org/2016/889.pdf
        
             | bcheung wrote:
             | They are known as "proof of stake".
             | 
             | The way it works is that "validator" nodes confirm the
             | blocks. The validators are randomly chosen based on the
             | percentage they have staked.
             | 
             | You stake by owning the coin and locking it up using a
             | staking mechanism tied into the protocol. This locks up
             | your coins for a set period of time.
             | 
             | If a validator does not validate correctly or fakes the
             | transactions then they run the risk of being "slashed".
             | Slashing means they forfeit what they have invested.
             | 
             | Usually you need to stake $10K+ USD but there are also
             | pools where people can combine their money.
             | 
             | Both pools and proof of work mining farms suffer from large
             | groups consolidating the validation power.
             | 
             | One of the newer blockchains (Caradano) introduces the
             | concept of a penalty for large pools in favor of having
             | lots of smaller validators to make the network more
             | resilient to a single group having too much validation
             | power. This encourages decentralization.
        
         | maclured wrote:
         | > How much energy does watching porn consume?
         | 
         | Just about all of mine
        
         | ausbah wrote:
         | and this post reeks of missing the point. people should be
         | judged for how they consume energy because excess consumption
         | is simply wasteful, and in the middle of the ongoing global
         | catastrophe called climate change - isn't something we can
         | exactly afford
         | 
         | obviously this raises the question of what is and isn't
         | excessive, but I think there are apparent cases where the
         | benefits of excessive energy consumption people clearly don't
         | out weight the cost - see flying, cruises, rampant shopping,
         | etc.
         | 
         | I think Bitcoin and similar cryptocurrencies fall into that
         | category, especially when there are other coins that require
         | nearly as many resources to function
        
           | [deleted]
        
         | minitoar wrote:
         | The almighty dollar rights all wrongs. If I'm paying for it,
         | what do you care? This is a slightly dressed up Tragedy in The
         | Commons.
        
           | alecbz wrote:
           | Yeah I don't really understand -- normally people buying
           | things (energy) at a price the supplier is willing to sell is
           | good. If energy is priced appropriately, this shouldn't be a
           | problem.
           | 
           | Are people concerned with the negative externalities of
           | energy usage? If so, it seems like the real issue is that all
           | energy use is "bad", anything that causes people to severely
           | increase their energy usage is especially bad, and bitcoin is
           | one such thing.
           | 
           | But even though it's bitcoin in practice, the real issue
           | seems like not being able to correctly price energy.
        
             | js8 wrote:
             | > If energy is priced appropriately, this shouldn't be a
             | problem.
             | 
             | It's not a problem only in the ethical framework of the
             | free market, where the morality of any kind of consumption
             | is judged only by its cost to society.
             | 
             | So for example, in the free market ethics, it's perfectly
             | acceptable, when the water is generally scarce, for
             | somebody to have a swimming pool in their garden
             | (definitely not a necessity in that situation), as long as
             | he can pay for it.
             | 
             | But many, if not all, societies do not fully accept this
             | ethical framework. Often, we collectively agree to limit
             | frivolous usages of extremely scarce resources.
        
             | Nursie wrote:
             | > Are people concerned with the negative externalities of
             | energy usage?
             | 
             | YES.
             | 
             | > anything that causes people to severely increase their
             | energy usage is especially bad
             | 
             | YES.
             | 
             | This is not hard. The earth's climate is being affected by
             | the emissions from our energy demands. Most nations are
             | trying to control emissions and one major way of doing that
             | is energy efficiency. Bitcoin comes along and is anti-
             | efficient, incentivises using as much power as is still
             | (just about) profitable in mining, and creates nothing but
             | a speculative financial instrument on the back of it. It
             | looks like the worst kind of insult to anyone that gives a
             | crap about climate change.
        
               | alecbz wrote:
               | Maybe this is too idealistic, but like I said, the root
               | issue feels like energy not being priced correctly (i.e.,
               | in a way that captures the true costs of energy
               | consumption to the climate/planet).
               | 
               | Rough analogy to "safer systems over safer processes": if
               | an intern presses a big red button that brings down
               | google, the problem isn't that they pressed that button,
               | it's that there's a button any intern can just press to
               | bring down google.
               | 
               | The fact that the market allows trades that are net
               | negative is a bug. Bitcoin just happens to be the intern
               | that pressed the button.
               | 
               | BUT, if we're in a state where we can't get rid of the
               | big red button, it seems reasonable to get people to stop
               | pressing it in the interim.
        
               | Nursie wrote:
               | Pricing in the 'true' externalities is a hard problem in
               | itself to define. It's a problem that would require some
               | sort of global standard (maybe in 20 years then), and one
               | that would be pushed back upon by a large number of
               | industries and interests.
               | 
               | There are baby steps in some places, and there is massive
               | progress in some countries towards renewables and carbon-
               | zero energy. But in the current state, huge increases in
               | energy consumption are a bad thing.
               | 
               | So I think we're in a state where we could potentially
               | get rid of the big red button but a lot of people don't
               | really want to and the realistic chances of doing so are
               | basically zero. And in that situation, yes, we call out
               | the button pressers.
        
           | jeromegv wrote:
           | What if the externality is not into the price? When the
           | externality of it (pollution, global warming, etc) is not
           | within the price, then yes, we do care, because you aren't
           | paying the true cost and you transfer that cost to me.
           | 
           | If you have a carbon tax? Then sure. But if you dump all your
           | emission on the rest of us and wash your hand because "you
           | paid for it", then yes, we will question the value of a waste
           | of energy because that's really the only thing we can do.
        
             | minitoar wrote:
             | Yes, you are agreeing with me. A tragedy in the commons is
             | a negative thing. That's why I used that language.
        
           | IndySun wrote:
           | Some people do say that whatever anything costs is what it is
           | worth.
        
           | UncleMeat wrote:
           | Climate change. Carbon taxes don't exist right now. So you
           | _aren 't_ paying for it.
           | 
           | People who use disproportionately large amounts of
           | electricity should absolutely be judged (yes, this includes
           | things other than btc).
        
             | minitoar wrote:
             | Yes, I agree. This is why I described it as a tragedy in
             | the commons.
        
         | ForHackernews wrote:
         | Mining a single bitcoin block takes way way more energy than
         | every one of the things you listed. Somebody on a different
         | thread estimated you could drive a Tesla down the whole
         | California coastline for the energy used processing a single
         | BTC transaction.
         | 
         | So yes, I absolutely do judge people who leave an SUV idling in
         | their driveway 24/7 because "you never know when I'll need to
         | jump in and run away from government agents"
        
           | noch wrote:
           | > Somebody on a different thread estimated you could drive a
           | Tesla down the whole California coastline for the energy used
           | processing a single BTC transaction.
           | 
           |  _Bitcoin energy consumption is not a function of the number
           | of transactions_. A node broadcasts a transaction which
           | miners then include in a block which, within limits, can have
           | an arbitrary number of transactions. It is the Proof of
           | Work(PoW) contest to find a valid hash for the block at a
           | certain level of difficulty that creates a valid block.
           | 
           | Further, with Layer 2 solutions, a single transaction in a
           | Bitcoin block can be "dense" with the value of an arbitrary
           | number of transactions that occurred in Layer 2. That is
           | Bitcoin providing the settlement layer.
           | 
           | Importantly, because Bitcoin is a timechain where the current
           | blockheight represents the entire history of Bitcoin.
           | 
           | "The average cost per transaction isn't an adequate metric
           | for measuring the efficiency of Bitcoin's PoW, it should be
           | defined in terms of the security of an economic history. The
           | energy spend secures the stock of bitcoin, and that
           | percentage is going down over time as inflation decreases. A
           | Bitcoin "accumulates" the energy associated with all the
           | blocks mined since its creation. LaurentMT, a researcher, has
           | found empirically that Bitcoin's PoW is indeed becoming more
           | efficient over time: increasing cost is counterbalanced by
           | the even greater increasing total value secured by the
           | system."[0]
           | 
           | [0] : https://danhedl.medium.com/pow-is-efficient-
           | aa3d442754d3
        
             | sharpneli wrote:
             | > within limits
             | 
             | And those limits come up to the theoretical maximum of was
             | it 7 or so and in practice around 4
             | 
             | https://www.blockchain.com/charts/transactions-per-second
             | 
             | Also PoW is hilariously inefficient. Because the amount of
             | energy one needs to spend is basically related to the
             | amount of value one could grab by cheating, so if all
             | economy would be based on Bitcoin we'd be talking about
             | basically cooking the planet due to PoW.
             | 
             | When Satoshi originally devised PoW it was more about
             | owning the hardware and using that as basis for voting.
             | Energy costs were miniscule. He simply didn't foresee the,
             | now obvious, result that it will became a function of
             | burned energy rather than amount of hardware out there.
        
               | noch wrote:
               | > And those limits come up to the theoretical maximum of
               | was it 7 or so and in practice around 4
               | 
               | > https://www.blockchain.com/charts/transactions-per-
               | second
               | 
               | The link you provided indicates transactions added to the
               | mempool per second! The mempool is a cache of broadcast
               | transactions from which miners pick transactions to be
               | added to the next block.
               | 
               | At the current block height, 2700 transactions were in
               | the block. https://mempool.space/block/000000000000000000
               | 07a3688746c1d0...
               | 
               | > Also PoW is hilariously inefficient. Because the amount
               | of energy one needs to spend is basically related to the
               | amount of value one could grab by cheating
               | 
               | Your statement is entirely unclear. Could you restate it?
               | For Steelman purposes, I'll ignore the non-sequitur about
               | cheating.
               | 
               | You claim that algorithm x is inefficient in absolute
               | terms? Assuming you're an engineer, you know that
               | engineering operates by comparisons and tradeoffs. PoW is
               | how Bitcoin provides final settlement of transactions and
               | unforgeable costliness compared to existing systems of
               | money (e.g. fiat) and money transfer(e.g. visa, paypal,
               | swift) which are all centralised and built for
               | censorship, while bitcoin is decentralised and censorship
               | resistant. And it provides final settlement of
               | transactions every hour for thousands of transactions.
               | "Finality" and "Unforgeability" are the terms you should
               | attend to. These are both tied to hashrate which is tied
               | to the profitability of mining the heaviest chain.
               | 
               | "Bitcoin has unforgeable costliness, because it costs a
               | lot of electricity to produce new bitcoins. Producing
               | bitcoins cannot be easily faked [..]" [0]
               | 
               | "So what are settlement assurances exactly? They refer to
               | a system's ability to grant recipients confidence that an
               | inbound transaction will not be reversed. Wire transfers
               | using a messaging system like SWIFT are popular in part
               | because they are practically impossible to reverse. They
               | are considered safe for recipients because originating
               | banks will only release the funds if they are fully
               | present in the sender's account. [...] recipients of a
               | Bitcoin transaction can have extremely high confidence
               | that, once buried under a few blocks, a transaction is
               | unlikely to be reversed."[1]
               | 
               | > When Satoshi originally devised PoW [...] Energy costs
               | were miniscule.
               | 
               | I'm not sure what you mean. In general, energy costs seem
               | to be dropping over time
               | https://ourworldindata.org/grapher/levelized-cost-of-
               | energy
               | 
               | > [Satoshi] simply didn't foresee the, now obvious,
               | result that it will became a function of burned energy
               | rather than amount of hardware out there.
               | 
               | I'm wary of trying to interpret Satoshi, but here are his
               | own words:
               | 
               | "I think the case will be the same for Bitcoin. The
               | utility of the exchanges made possible by Bitcoin will
               | far exceed the cost of electricity used. Therefore, not
               | having Bitcoin would be the net waste. [...] Each node's
               | influence on the network is proportional to its CPU
               | power. The only way to show the network how much CPU
               | power you have is to actually use it." [2]
               | 
               | [0]: https://medium.com/@100trillionUSD/modeling-
               | bitcoins-value-w...
               | 
               | [1]: https://medium.com/@nic__carter/its-the-settlement-
               | assurance...
               | 
               | [2]: https://satoshi.nakamotoinstitute.org/posts/bitcoint
               | alk/327/
        
               | sharpneli wrote:
               | 2700 transactions for 10 minutes comes at 4.5 per second.
               | So yeah, matches.
               | 
               | > Your statement is entirely unclear. Could you restate
               | it? For Steelman purposes, I'll ignore the non-sequitur
               | about cheating.
               | 
               | By cheating I meant making a sidechain that would become
               | longer than the mainchain, thus enabling a double
               | spending attack. If the amount of money to be made in
               | double spending attack is higher than honest mining
               | someone will make it, the only thing protecting against
               | that is that the cost of mining must be large enough
               | compared to value being transferred.
               | 
               | >I'm not sure what you mean. In general, energy costs
               | seem to be dropping over time
               | 
               | Back when it was CPU mined. Before even the first GPU
               | mining. It was just about proving that you have an actual
               | HW dedicated into the task.
               | 
               | Exactly as mentioned in the quote that you said. He
               | didn't have a clue that it would become dedicated HW that
               | has only a single function, burning energy to calculate
               | SHA256 and nothing more.
               | 
               | Also do note that the whole concept of non mining node
               | was foreign. Instead of the original design of nodes that
               | mine we're in situation where nodes don't mine and most
               | mining happens in centralized farms.
        
               | noch wrote:
               | > By cheating I meant making a sidechain that would
               | become longer than the mainchain, thus enabling a double
               | spending attack.
               | 
               | A double spend attack can only spend the attackers coins.
               | 
               | > If the amount of money to be made in double spending
               | attack is higher than honest mining someone will make it,
               | the only thing protecting against that is that the cost
               | of mining must be large enough compared to value being
               | transferred.
               | 
               | That's precisely the game theory and why the network
               | remains secure. It's addressed in the whitepaper and
               | fundamental. Economic incentives are the security model.
               | [0]
               | 
               | I'm not sure what the rest of your points have to do with
               | settlement finality and assurances so I can't address
               | them.
               | 
               | There's been a decade of analysis of Bitcoin engineering.
               | I'm yet to hear anyone venture an original criticism that
               | hasn't been rigorously and extensively rebutted already
               | since genesis.
               | 
               | [0]: https://blog.lopp.net/are-chinese-miners-threat-
               | bitcoin/
        
             | Grustaf wrote:
             | The only reasonable metric is energy usage per NECESSARY
             | effect. If bitcoin spends inordinate amounts of energy on
             | storing historic transactions, that is not our problem.
             | That is not a value most people care about.
        
               | noch wrote:
               | > That is not a value most people care about.
               | 
               | People in a free market pay for what they care about. To
               | date, those who use Bitcoin have been happy to pay for
               | the energy the network consumes. In the end, that is all
               | that matters.
        
               | bccdee wrote:
               | Markets don't account for externalities. That's the
               | reason this is an issue -- people as individuals are
               | willing to pay for the energy they spend mining
               | cryptocurrency, but as a society it's a huge waste of
               | energy and a massive source of carbon that is entirely
               | unnecessary. Like, I don't just want to say "the tragedy
               | of the commons" over and over again, but you can't just
               | wave your hands and go "the free market will ensure that
               | we don't emit too much carbon"
        
               | noch wrote:
               | > individuals are willing to pay for the energy they
               | spend mining cryptocurrency, but as a society it's a huge
               | waste of energy and a massive source of carbon that is
               | entirely unnecessary.
               | 
               | Society is made up of individuals. Assuming you don't
               | believe a small cabal of individuals should, in the name
               | of society and ideology, force other individuals to
               | follow their dictates, the questions then are:
               | 
               | - will eliminating Bitcoin really reduce carbon emissions
               | to a meaningful extent compared to other sources of
               | carbon emissions?
               | 
               | - How much are individuals willing to pay to reduce
               | carbon emissions? i.e. skin in the game. One way to pay
               | to reduce Bitcoin's carbon emissions would be to
               | sufficiently/relentlessly short Bitcoin to tank the price
               | or develop/invest in an alternative green currency and
               | let the market decide which is best.
               | 
               | - How much, in carbon emission, are individuals willing
               | to pay for the benefit of a given technology like
               | Bitcoin?
        
               | Grustaf wrote:
               | You really don't get the concept of "tragedy of the
               | commons" do you? The problem is that the people that use
               | bitcoins are not the only ones that pay for them.
               | 
               | We all pay because of the negative externalities involved
               | with producing electricity. They are not part of the
               | price of electricity currently.
               | 
               | If all countries had robust carbon taxes or similar
               | schemes, then you could possibly argue that the price of
               | bitcoin reflects their true cost. Possibly. But
               | definitely not now.
        
               | noch wrote:
               | > If all countries had robust carbon taxes or similar
               | schemes, then you could possibly argue that the price of
               | bitcoin reflects their true cost. Possibly. But
               | definitely not now.
               | 
               | This contradicts your earlier point that markets can't
               | resolve negative externalities. Presumably a tax will
               | cause a marked market response.
               | 
               | Further, Bitcoin's price is a reflection of demand, not
               | cost. In the long run, however, the price of any currency
               | will likely converge to its cost of production, which is
               | also why fiat is fundamentally a poor store of value.
               | 
               | > You really don't get the concept of "tragedy of the
               | commons" do you?
               | 
               | The tragedy of the commons is mostly in the word
               | "commons", as opposed to "private property".
               | 
               | I merely have a different opinion on how negative
               | externalities should be resolved. [0]
               | 
               | > We all pay because of the negative externalities
               | involved with producing electricity [...]
               | 
               | Such a statement is too nebulous to be useful. Consider
               | that what "we" pay is entirely subjective based on what
               | individuals value. I know people who care deeply about
               | every part per millon of carbon emission while others
               | don't. How then do you propose to determine what "we"
               | pay? Who is this "we"?
               | 
               | Are you going to somehow convince nonplussed people that
               | they are paying for some particular externality that they
               | don't care about? Suffering and loss are subjective.
               | 
               | You want carbon taxes, enforced by some authority who can
               | presumably accurately determine the correct price for
               | such things. All I can say is good luck.
               | 
               | And how many other externalities would you like taxed? At
               | what granularity? Perhaps households or individuals
               | should pay carbon taxes too? What about all that energy
               | wasted on Christmas lights?[1] What's your preferred
               | maximum level of elictricity production that will
               | guarantee carbon neutrality? Is carbon neutrality the
               | most important thing and everything else a distant
               | second?
               | 
               | However, for those who care deeply about the matter, they
               | can make their preferences and values felt right now and
               | every day in the market, which is especially easy to do
               | in cryptocurrency markets.
               | 
               | Organise a coalition to short Bitcoin to protect the
               | environment. Surely there are many of you just on HN
               | alone given that this article was on the front page.
               | Shorting is a form of taxing. Drive the price to 0. Save
               | the environment. If one is not willing to have skin in
               | the game to stop Bitcoin's energy consumption, they are
               | just larping as saviours of the environment.
               | 
               | [0]: https://mises.org/library/austrian-theory-
               | environmental-econ...
               | 
               | [1] https://www.nsenergybusiness.com/features/christmas-
               | lights-e...
        
               | Grustaf wrote:
               | > This contradicts your earlier point that markets can't
               | resolve negative externalities. Presumably a tax will
               | cause a marked market response.
               | 
               | Not at all. Things like carbon taxes internalise the
               | externalities. It makes all electricity consumers pay the
               | true cost of electricity, at least as far as can be
               | determined.
               | 
               | I know that libertarians are as dogmatic as any marxist,
               | but it seems to me that you should be more interested
               | than anyone else in internalising the true cost of things
               | into their price?
               | 
               | If you want to rely on the market as much as possible,
               | then all the more reason to make sure that the cost of
               | making things includes all the costs. Only then can
               | consumers make a considered purchase.
               | 
               | As the text in your link so eloquently puts it:
               | 
               | "Social inefficiency arises when the social costs
               | associated with external effects, such as air or water
               | pollution, are not incorporated into the cost of
               | producing the pollution generating product or its market
               | price."
               | 
               | Almost every single one of your statements here reflect a
               | misunderstanding of my argument, basic economics and/or
               | your own Austrian philosophy.
        
               | noch wrote:
               | > Almost every single one of your statements here reflect
               | a misunderstanding of my argument, basic economics and/or
               | your own Austrian philosophy.
               | 
               | You think I don't understand my own thoughts (which
               | aren't Austrian but merely mine). Meanwhile I think you
               | don't understand what I'm expressing. Thus, we agree to
               | disagree. Thanks for the conversation. Bonne chance.
        
               | Grustaf wrote:
               | The link you posted to refute my points very clearly and
               | eloquently repeated my point.
        
               | Grustaf wrote:
               | I'm not saying people are not willing to pay for it, I'm
               | saying it's inefficient and specifically that the metric
               | mentioned is not relevant.
        
               | noch wrote:
               | > I'm saying it's inefficient
               | 
               | Compared to what else that provides a decentralised,
               | censorship resistant monetary network without trusted
               | third parties required to secure it?
               | 
               | > the metric mentioned is not relevant
               | 
               | It's relevant in explaining the energy usage relative to
               | economic value and architecture of an engineered monetary
               | system.
               | 
               | If you have a metric that can explain Bitcoin's design
               | and value proposition with respect to energy consumption
               | better than Dan Held's explanation, you should propose it
               | and logically demonstrate your idea's superior
               | explanatory and predictive power.
        
               | Grustaf wrote:
               | > Compared to what else that provides a decentralised,
               | censorship resistant monetary network without trusted
               | third parties required to secure it?
               | 
               | I don't particularly feel that any of those
               | characteristics are very important, and I think most
               | people would agree.
               | 
               | > It's relevant in explaining the energy usage relative
               | to economic value and architecture of an engineered
               | monetary system
               | 
               | Again, that is not how you construct a metric for how
               | cost efficient something is. You start with the "job to
               | be done" of the object. And storing all historical
               | transactions forever is seldom desirable.
               | 
               | If you want to measure the efficiency of electric cars vs
               | combustion engine ones you look at things like miles/Wh
               | or CO2 emissions/mile.
               | 
               | You DON'T look at explosions per second or something like
               | that. It might explain how combustion engines work but it
               | is not the goal of a car.
        
               | ForHackernews wrote:
               | Furthermore nothing about bitcoin is "necessary", even in
               | some loose consumer-demand sense of the term.
               | 
               | - There are other, better cryptocurrencies that don't
               | bake the planet.
               | 
               | - There are other, better financial infrastructures that
               | process more transactions and provide a better stable
               | store of value.
               | 
               | - There are other, better distributed computing networks
               | that do more than calculate sha256 over and over again.
        
               | ric2b wrote:
               | That argument is similar to saying a nuclear power plant
               | is ridiculously expensive because it started operating
               | last week and is currently only connected to a single
               | factory.
               | 
               | The energy usage of Bitcoin doesn't meaningfully go up
               | with more transactions, so pretending that each
               | transaction uses some specific amount of energy is just
               | misleading.
        
               | ForHackernews wrote:
               | > The energy usage of Bitcoin doesn't meaningfully go up
               | with more transactions,
               | 
               | No it just always always goes up regardless of
               | transaction volume as the block-difficulty increases
               | infinitely. You've built a system that _by design_ can
               | literally only become less efficient.
               | 
               | It's actually even worse and stupider than if it were a
               | per-transaction energy usage.
        
               | noch wrote:
               | > No it just always always goes up regardless of
               | transaction volume as the block-difficulty increases
               | infinitely.
               | 
               | [sigh] The difficulty adjustment is so a block is issued
               | on average every 10 minutes. It therefore does not
               | increase infinitely but both increases and decreases
               | depending on the amount of hashpower in the network.
               | 
               | https://en.bitcoin.it/wiki/Difficulty
        
               | ForHackernews wrote:
               | Has it ever decreased?
               | 
               | > What is the maximum difficulty?
               | 
               | > There is no minimum target. The maximum difficulty is
               | roughly: maximum_target / 1 (since 0 would result in
               | infinity), which is a ridiculously huge number (about
               | 2^224).
        
               | noch wrote:
               | > Has it ever decreased?
               | 
               | Obviously.
               | 
               | https://www.coindesk.com/bitcoin-mining-difficulty-large-
               | dro...
        
         | ashtonkem wrote:
         | That's a neat slight of hand trick you've pulled off there,
         | connecting Bitcoin to entertainment in order to shame those of
         | us concerned about Bitcoin energy usage.
         | 
         | Everything else you've listed provides subjective value to the
         | user, which makes them hard to attack. Who can say what the
         | value of skiing is to a society in terms of kWh? There is no
         | way to objectively compare the value of energy spent on a ski
         | lift vs. driving to see friends; that's all subjective value.
         | 
         | But the issue is that Bitcoin isn't supposed to provide
         | subjective value, it's supposed to provide _objective_ value;
         | it's literally supposed to be money. Once you remember that
         | it's supposed to literally be money, then comparisons to ski
         | lifts become extremely disingenuous. It also becomes fair to
         | compare Bitcoin against other competitors that provide the
         | exact same service to society, comparisons that make Bitcoin
         | look very wasteful indeed.
        
           | undefined1 wrote:
           | it does provide objective value. bitcoin is a store of value.
           | digital gold.
           | 
           | even if it never proves to be a viable currency, a secure
           | digital store of value is objectively useful. especially if
           | you're in a country experiencing institutional failure, risk
           | of hyperinflation and so on.
        
             | ashtonkem wrote:
             | > it does provide objective value. bitcoin is a store of
             | value. digital gold.
             | 
             | The only reason I don't laugh at these arguments is because
             | I'm utterly exhausted by hearing them. The value prop for
             | bitcoin is, fundamentally, circular. It's valuable because
             | it's money (like gold!), but when you point out how it's an
             | objectively crap currency, it's suddenly a store of value.
             | When you ask why it has value, it's because it's the
             | currency of the future. Round and round it goes.
             | 
             | > even if it never proves to be a viable currency, a secure
             | digital store of value is objectively useful.
             | 
             | I mean, you're just asserting that it stores value. But,
             | _why_ does it have value?
        
               | [deleted]
        
           | ric2b wrote:
           | > But the issue is that Bitcoin isn't supposed to provide
           | subjective value, it's supposed to provide objective value;
           | it's literally supposed to be money.
           | 
           | Money's value is also subjective, I'm not sure what you think
           | is objective about it.
           | 
           | Sounds like you're just trying to dodge the comparison.
        
             | ashtonkem wrote:
             | Definitionally, money's value is not supposed to be
             | subjective.
        
               | dragonwriter wrote:
               | > Definitionally, money's value is not supposed to be
               | subjective.
               | 
               | Not only is that not true, but if to was it would just
               | render "money" a non-concept, because definitionally
               | value (in general, not just of money) _is_ subjective.
        
               | ashtonkem wrote:
               | Ah, the "everything is subjective" rabbit hole. No
               | thanks, that's never a useful conversation.
               | 
               | The purpose of any monetary system is to facilitate the
               | exchange of goods and services. That's why humans make
               | money; to avoid the need to barter or depend on social
               | credit systems that don't scale well. This provides us
               | some objective goals with which we can compare and
               | contrast monetary systems against; while what one does
               | with money is subjective, we can objectively compare the
               | efficiency and ease with which a monetary system can
               | facilitate transactions. In this area Bitcoin does
               | _terribly_. This is probably why Bitcoin advocates have
               | mostly moved onto "it's a store of value", that's more a
               | more defensible proposition.
        
               | dragonwriter wrote:
               | > Ah, the "everything is subjective" rabbit hole
               | 
               | "Everything is subjective" is a (reasonable)
               | epistemological argument about all access to data about
               | the world being through subjective lenses, and thus all
               | conclusions about the world being grounded in
               | subjectivity. But that's _not_ the sense in which value
               | _specifically_ is subjective.
               | 
               | Value specifically is subjective because value is
               | dependent on the subjective utility functions of people
               | who have (or who might seek to acquire) the good and it's
               | competing/alternative goods.
               | 
               | > This provides us some objective goals
               | 
               | That's about the value of a _monetary system_ not the
               | value of _money_ , but both the specific goals, and more
               | particularly how they are weighted against each other,
               | remain subjective and the source of considerable
               | disagreement.
        
               | ric2b wrote:
               | > we can objectively compare the efficiency and ease with
               | which a monetary system can facilitate transactions.
               | 
               | Ok. How much does ease of use matter for the value of a
               | currency? 50%? 20%? 80%? What about all it's other
               | characteristics?
               | 
               | You can certainly be objective when comparing each
               | characteristic in isolation but the value of the currency
               | depends on how all of them are weighted against each
               | other, and that is completely subjective.
               | 
               | Just like the value of anything else. Even the same
               | person might change the weights they use to value
               | something depending on what's going on in their life.
        
               | ashtonkem wrote:
               | Ah, I see where this went wrong. I really should have
               | been using the word "utility", not "value". This would've
               | gone much smoother if I'd used that word throughout
               | instead of "value".
               | 
               | The original poster's argument was that we all "waste"
               | power watching pornography and going on skiing trips, so
               | how dare we judge Bitcoin. My counter argument is that
               | they're mixing up energy usage between subjective and
               | objective utility in an attempt to shift Bitcoin into a
               | harder to compare category.
               | 
               | Subjectively, how can we judge the relative utility of a
               | kWh spent on entertainment? The utility of each of the
               | activities listed (minus Bitcoin) are all literally in
               | the eye of the beholder; we can't possibly hope to
               | compare the utility of a kWh spent on pornography vs.
               | skiing. Obviously we can compare energy usage per minute
               | of each, but comparing the utility of a kWh spent running
               | a ski lift vs. PornHub's servers really just breaks down
               | to which form of entertainment you value more.
               | 
               | My issue is that Bitcoin is supposed to do something
               | objective; it's supposed to be money. This means that we
               | absolutely can (and should!) sit down and compare it
               | against its alternatives on numeric values, such as kWh
               | consumption. The moment one starts actually comparing
               | Bitcoin against its direct competitors in measurable
               | categories it starts looking really bad, which is
               | probably why its proponents try to prevent that.
               | 
               | > You can certainly be objective when comparing each
               | characteristic in isolation but the value of the currency
               | depends on how all of them are weighted against each
               | other, and that is completely subjective.
               | 
               | Back to value now.
               | 
               | Ideally currencies aren't supposed to have value per se,
               | rather other things are supposed to have value in terms
               | of it. Obviously this runs into the reality of multiple
               | currencies and exchange rates, but at the local level it
               | actually works this way. You and I might disagree about
               | the relative value of a product, but we express our own
               | disagreement in terms of dollars. We don't disagree about
               | the relative value of the dollar itself. This is why
               | inflation is usually measured in the shift of common
               | goods and services in terms of dollars, since measuring
               | the value of the dollar itself is a fool's errand.
               | 
               | As far as the value of Bitcoin _in terms of USD_ , that's
               | a subject that has been pretty thoroughly dug into. I
               | doubt that I'll add anything new and interesting here.
        
               | ric2b wrote:
               | What do you mean by "objective value"? My belief is that
               | such a thing doesn't exist.
        
         | boh wrote:
         | I mean it's just a standard economic argument concerning the
         | use of scarce resources. All your examples have a higher impact
         | on the real economy vs. Bitcoin. As in, these industries employ
         | large numbers of people and sustain economic growth to some
         | degree, in contrast Bitcoin services a comparatively limited
         | population engaged in limited productive activity relative to
         | its energy use.
         | 
         | People are free to be judgmental about anything they like.
        
         | kingkawn wrote:
         | Why is not wanting to waste electricity on Ponzi schemes so
         | triggering?
        
           | bccdee wrote:
           | They're emotionally invested in cryptocurrency being the
           | future. When people challenge them by suggesting that it's
           | basically bad all the way down, they lash out.
        
             | Weebs wrote:
             | "It is difficult to get a man to understand something, when
             | his salary depends upon his not understanding it"
        
           | Erlich_Bachman wrote:
           | It is a really low form of argument to simply use the word
           | "triggering". Implying that the original poster doesn't have
           | any real reasoning behind what they are writing, no original
           | thoughts or responsible viewpoints that they have worked on -
           | instead that they are "triggered", - thus are reacting in a
           | simply emotional way. Implying that somehow all of their
           | argument can be simply discarded.
           | 
           | Really? You mean that just because you have used the word
           | "triggering" (there are no other meaningful arguments in your
           | comment), that would somehow invalidate an argument? What
           | grade is that logic from?
        
             | kingkawn wrote:
             | Lol at calling anything "low" as a form of argument and
             | expecting to be heard
        
         | bryanrasmussen wrote:
         | >How much energy does watching porn consume?
         | 
         | I guess if you got stats on how much porn they watch in
         | Argentina you would be well on your way to answering this
         | question. Same for the rest.
         | 
         | I think the more interesting thing is: as bitcoin becomes more
         | difficult to mine energy needs go up, but countries are working
         | hard to bring their energy usage down. Can bitcoin be overtaken
         | on the downward journey by a country, or will it always be
         | bitcoin overtaking countries on its upward swing. Is there some
         | country decreasing its usage as bitcoin increases its, and the
         | two pass each other like ships in the night.
         | 
         | What is the next country most likely to be surpassed by
         | bitcoin?
        
           | ric2b wrote:
           | > as bitcoin becomes more difficult to mine energy needs go
           | up
           | 
           | Difficulty adjusts up and down as needed to maintain an
           | average of 1 block every 10 minutes, it doesn't just tend to
           | infinity.
           | 
           | It's mostly correlated to the block reward, miners won't
           | spend more money on energy than they get back from mining
           | blocks.
        
             | newswasboring wrote:
             | I may be confused here. But the regulation mechanism to get
             | to 1block/min is to ask miners to do more computations,
             | right? Making the problem harder in this context does have
             | the effect of more power consumed. A block is an answer to
             | the riddle who's parameters are being regulated. So the
             | block rate is not important, number of computations is. And
             | that is directly linked with power consumption.
        
               | ric2b wrote:
               | It's 1 block every 10 minutes.
               | 
               | The difficulty adjustment goes both ways, if blocks start
               | taking longer than 10 minutes to be mined (for example if
               | some large miner stops mining for some reason) the
               | difficulty goes down, which likely means less energy is
               | used.
               | 
               | You're correct that the actual adjustment is on the
               | number of computations, so the correlation to energy use
               | isn't direct, different machines can be more or less
               | efficient at making those calculations.
        
               | newswasboring wrote:
               | So basically the more popular bitcoin is, more
               | inefficient it is. Great.
        
               | ric2b wrote:
               | Not necessarily, depends on the ratio between users and
               | value of the block reward.
        
           | spathi_fwiffo wrote:
           | Stats not even needed.
           | 
           | If the enegry used in Argentina <= energy used in bitcoin
           | transactions.
           | 
           | and, if people living in Argentina are doing any of the
           | things listed (watching porn, etc).
           | 
           | Then the energy used to watch all the porn in Argentina must
           | still be included as part of the Energy use of Argentina;
           | thus less than the use of bitcoin. (I guess this would have
           | to assume the porn is also hosted in Argentina; but I would
           | imagine at least 1 porn unit is hosted and viewed internally
           | to Argentina).
        
             | snickms wrote:
             | If those damned Argentinians would just mine bitcoin
             | exclusively, we could all get on with our lives.
             | 
             | We also need to talk to South Africa about Youtube.
        
             | bryanrasmussen wrote:
             | obviously, but you still don't know how much greater the
             | bitcoin amount is the porn amount.
             | 
             | Also how much bitcoin is mined in Argentina, obviously less
             | than 50% of the world's bitcoin - but how much less!?!
        
         | tomxor wrote:
         | A maximum of 178 things on the planet consume >= to the
         | electricity of Bitcoin.
         | 
         | 99.44%/0.56% = ~178 according to their estimate. So if you want
         | to compare, the premise is that there are no more than 178
         | things on Earth more valuable per watt, no more than 178 things
         | to compare to... That is absurd.
        
       | AnonsLadder wrote:
       | It's hilarious to see the naysayers about Bitcoin say that BTC is
       | not usable. Now it's worth almost 50 grand and all they can come
       | up with is expensive transaction fees which in hindsight, are
       | really not that expensive, and the energy consumption of
       | maintaining the Bitcoin network.
       | 
       | It sure is a lot better than using human lives, usually & most
       | likely forced labor, to mine real Gold. Right? After all, energy
       | is free when you're using solar power to mine your Bitcoins or
       | any other coins. Does the energy really goes to waste when it
       | provides heating? Etc?
       | 
       | It just seems like people are running out of excuses at this
       | point. I wonder what they'll be saying when BTC hits $100,000.
        
         | lapetitejort wrote:
         | > It just seems like people are running out of excuses at this
         | point. I wonder what they'll be saying when BTC hits $100,000.
         | 
         | At what price will I be able to buy a cup of coffee
         | conveniently?
        
         | kgwgk wrote:
         | Twice a silly price is still just a silly price.
        
         | enraged_camel wrote:
         | >>It sure is a lot better than using human lives, usually &
         | most likely forced labor, to mine real Gold. Right?
         | 
         | Bitcoin is purported to be an alternative to fiat money, not
         | gold. And most governments can print fiat money at will, with
         | virtually no energy.
        
           | bhupy wrote:
           | > Bitcoin is purported to be an alternative to fiat money,
           | not gold. And most governments can print fiat money at will,
           | with virtually no energy.
           | 
           | That's not completely true. Bitcoin is purported to be an
           | alternative to fiat money _because_ it 's purported to be an
           | alternative to gold.
           | 
           | The argument for Bitcoin as a replacement for fiat money
           | actually rolls up 2 big arguments into 1:
           | 
           | 1. That fiat money should be replaced with money backed by
           | some commodity like gold (the Goldbug argument)
           | 
           | 2. That cryptocurrency is the ideal underlying commodity
           | because it's more easily transferrable than gold.
           | 
           | To clarify, I don't have a strong position on either of these
           | arguments.
        
           | hoseja wrote:
           | And what is the cost of the massive capacity for and monopoly
           | on violence that nation-states derive this capability to
           | print money out of thin air from?
        
           | stickfigure wrote:
           | > governments can print fiat money at will, with virtually no
           | energy
           | 
           | I get what you're saying, but that's not really true. You
           | have to account for the military spending required to
           | preserve the legitimacy of your fiat currency. Any nation-
           | state can afford the same printing presses you have.
        
           | sparkie wrote:
           | The State printing fiat money is essentially stealing time
           | from people who have laboured to create wealth. That wealth
           | is pilfered through devaluing the money supply, with those
           | close to central bank who receive the new money first
           | benefiting from it.
           | 
           | Bitcoin fixes this theft problem, and demand for it will
           | continue to increase for as long as this theft occurs.
           | 
           | The only way bitcoin can be stopped is if central banks start
           | contracting the supply of their money, which you and I know
           | will never happen.
        
       | [deleted]
        
       | Proven wrote:
       | That's a non-issue.
        
       | nedsma wrote:
       | People/companies who invested significantly in BTC will go to
       | extreme measures to defend their investments. Anything negative
       | said about BTC will be faced with various whataboutisms, how it
       | uses renewables, it's a value store and other marketing talk.
       | It's also pathetic that Tesla and Musk are pledging $100M for a
       | CO2 capture solution, whereas in reality Bitcoin is adding 35MT
       | (mega tons) of CO2 per year.
        
       | madacol wrote:
       | I think the real value in Bitcoin is its immutability. I don't
       | think there's any piece of information in the world as immutable
       | as the first bitcoin block mined by satoshi.
       | 
       | This property is what powers amazing projects like OpenTimeStamps
       | (https://opentimestamps.org/), this will become an essential tool
       | for notaries all around the world, seriously!, and this has
       | nothing to do with number of transactions, this scales to O(1)
       | (you only need one transaction to prove as many things as there
       | needs to be proved). Previous to bitcoin existence I don't think
       | there was ever a distributed way of proving a piece of
       | information existed previous to X, and even if there was, it was
       | probably centralized or much much MUCH weaker than bitcoin.
       | There's just no replacement, not even a million years as
       | effective as bitcoin is for this, if I'm wrong please tell me! I
       | want to know!
       | 
       | Most people here in favor of bitcoin argue about inflation, I
       | understand the reasoning, and I'm from Venezuela, I pretty sure
       | understand that value, but that's just missing the point,
       | immutability >>> inflation protection.
       | 
       | And if we go to the smart-contracts terrain, that's a whole other
       | world of very diverse and unexplored possibilities of values
        
       | Jonnax wrote:
       | From what I understand bitcoin currently has a $20+ transaction
       | fee with a transaction time takes 60 minutes+
       | 
       | With these issues in addition to the high power consumption, how
       | will Bitcoin become a usable currency?
        
         | slazaro wrote:
         | Some of us ask ourselves the same thing. NANO, for instance,
         | has no fees and is basically instantaneous (<1s). But unlike
         | Bitcoin, Elon Musk isn't hyping it, and you can't make money by
         | using computer farms, so most people don't know about it.
        
         | charcircuit wrote:
         | It's about $7 at the moment to be included in the next block. A
         | new block is added approximately every 10 minutes. Since
         | bitcoin does not guarantee finality some services require you
         | to wait for a certain amount of extra blocks after yours to
         | reduce the chance of a change reorginaztion happening that
         | doesn't include your transaction.
         | 
         | Bitcoin will not function as a currency due to it's high
         | volatility. For a more usable currency look at DAI, USDT, and
         | USDC which are stable coins pegged to the dollar. DAI is
         | collateralized with on chain assets where USDT and USDC are
         | collateralized with real life assets which are mainly regular
         | USD.
        
           | thargor90 wrote:
           | The public does not have proof that USDT is collateralized
           | with real life assets. I'm not sure about USDC.
        
             | luka-birsa wrote:
             | The public know that USDT is not fully collateralised with
             | real life assets. This has been publicly stated on Tether
             | page as well. So can we please stop parroting this USDT
             | bullshit, nobody cares how tether is backed and with all
             | the alternatives to USDT there is no reason to use it but
             | from a perspective of ease-of-use and wider offering of
             | trading pairs. You have DAI, USDC, TUSD, BUSD.... You can
             | check which one is audited (USDC and TUSD) and will credit
             | you fully if you need so. You can also work directly with
             | USD at various reputable crypto exchanges (eg Bitstamp,
             | Coinbase, Kraken).
             | 
             | This tether FUD always resurfaces as price goes up as
             | people are butthurt that they did not buy the last dip. No
             | worries, history will repeat itself. This year we'll see
             | BTC hit 100k+ and end the massive bull run in 250k teritory
             | by 2022. After that we'll see everybody dumping their cash
             | in BTC and the bubble will burst on the wings of massive
             | FUD & regulatory bullshit. Bitcoin willl drop to ~20k and
             | cycle will repeat.
             | 
             | For those that weren't watching, this repeats itself every
             | ~3 years for past 10 years. Keep watching the news... USDT
             | stories will become more regular, next will be China bans,
             | Russia bans... then we'll continue with EU regulation push,
             | US regulation push, new tax laws....
             | 
             | The only smart thing you can do is start investing a small
             | amount every week and forgetting about it. Cancel two
             | lattes (or lottery cards, donuts) per week and buy BTC and
             | ETH instead. Imagine starting doing this in 2016, when ETH
             | was launched. You bought ETH for 1 USD. Today it's hitting
             | ~1700 USD. You would retire easily.
             | 
             | Too bad you're so hard at work telling the world that
             | crypto is a scam.
        
               | dang wrote:
               | Please don't take HN threads into flamewar like this. We
               | ban such accounts, because we're trying for something
               | significantly different on this site. Fortunately your
               | account doesn't seem to have a history of this; please go
               | back to avoiding it here.
               | 
               | https://news.ycombinator.com/newsguidelines.html
        
           | wpietri wrote:
           | USDT _claims_ to be collateralized with real life assets. But
           | their story keeps changing, they refuse to allow an audit,
           | and they 're under serious investigation by the NY Attorney
           | General. It can reasonably be thought of as a fraud that
           | hasn't popped yet:
           | https://www.kalzumeus.com/2019/10/28/tether-and-bitfinex/
        
             | emteycz wrote:
             | I keep hearing this for years and so far it didn't pop. I
             | can't trust this anymore.
        
         | ucha wrote:
         | Buying US stocks takes 2 days to settle.
         | 
         | Sending simple wires in the US takes hours.
         | 
         | Last time I tried to send significant funds from France to the
         | UK, it took me a whole week of back and forth with the bank to
         | complete all the AML/KYC paperwork.
         | 
         | Let's not even talk about how long it would take to move gold
         | from one part of the world to another cf.
         | https://www.bloomberg.com/news/articles/2020-04-30/iran-is-h...
         | 
         | You can buy or send bitcoin in seconds if you're not trying to
         | do it on-chain, the same way you can do it with stocks and
         | other assets. But definitive settlement of a bitcoin
         | transaction is faster than pretty much any other asset.
        
           | JumpCrisscross wrote:
           | > _Sending simple wires in the US takes hours_
           | 
           | What? No. It happens instantly at a protocol level.
           | Practically, about thirty minutes. Most people don't send and
           | receive wires and so don't choose bank accounts that
           | prioritise them.
           | 
           | Practically speaking, Venmo and Apple Pay and Zelle are
           | frictionless and instantaneous and more widely adopted than
           | Bitcoin. For heavy users of international transfers, there
           | are _usually_ better solutions.
           | 
           | There are absolutely edge cases, and so a legitimate use case
           | for a cryptocurrency there, but that's not enough use to
           | sustain Bitcoin's value. To say nothing of the transactional
           | motivation having been long since abandoned when inconvenient
           | for the current store of value one.
        
             | ucha wrote:
             | Yes sure, it takes 30 mins to send wires in a best case
             | scenario it is executed immediately when you send it but
             | that's not what happens in practice for most people. I do
             | that regularly and it takes me a couple of hours.
             | 
             | Venmo and co aren't "real" transfers of asset, it's an
             | update to a "permissioned" database. You can make immediate
             | transfers on coinbase too but they could be reversed, or
             | your account could get locked just as with venmo. It is
             | just as easy to have banks hold everyone's bitcoin and
             | instantaneously update a database so that feature is not an
             | advantage of fiat over bitcoin.
        
               | JumpCrisscross wrote:
               | > _it takes 30 mins to send wires in a best case scenario
               | it is executed immediately when you send it but that 's
               | not what happens in practice for most people. I do that
               | regularly and it takes me a couple of hours._
               | 
               | Your bank is not set up for wires. Try Fidelity or First
               | Republic or Silicon Valley Bank. Between 10 and 30
               | minutes from my hitting transfer to appearing in the
               | recipient's account. Exceptions are large wires which may
               | require a phone call for verification, though I can
               | usually turn that off if I wanted to.
        
               | ucha wrote:
               | Ok, interesting... I think your general point is valid,
               | which is that, transacting in USD with a bank is, under
               | certain circumstances, simpler and faster than
               | transacting in bitcoin on-chain.
               | 
               | But you always have to rely on a third party,
               | transactions can be reversed, your funds can be locked
               | etc... It's completely different from say, transferring
               | actual bank notes, or actual gold bars or any kind of
               | transaction where a third party is not needed, you can't
               | be censored and it can't be reversed.
               | 
               | And again, everything you do with USD, you could do
               | eventually do with bitcoin. If banks decide to hold
               | bitcoin, they'll let you send bitcoin wires with all the
               | issues associated with fiat wire. Bitcoin wires don't
               | exist but they could. Permissionless, uncensorable,
               | irreversible, under 1-hour USD transactions don't exist
               | and they never will.
        
           | villasv wrote:
           | > Sending simple wires in the US takes hours.
           | 
           | Joke is on you, though. Even Brazil now has instant wires
           | (zero fees).
        
           | dan-robertson wrote:
           | I feel like Iran and Venezuela are bad examples as they are
           | typically denied access to much of the global financial
           | system. It's normally pretty easy to move gold around and
           | this process is handled by banks. Of course you might not get
           | the same gold bars if you move gold between countries (for
           | one thing they tend to come in different sizes in different
           | places) and it likely won't even be physically the same gold,
           | but the banks tend to handle the arbitrage of taking physical
           | gold to refineries across to move it from one market to
           | another (though there were some worries this might break down
           | between the US futures markets and London physical markets
           | due to coronavirus restrictions)
        
           | rjsw wrote:
           | > Last time I tried to send significant funds from France to
           | the UK, it took me a whole week of back and forth with the
           | bank to complete all the AML/KYC paperwork.
           | 
           | You would need to do the same paperwork with bitcoin.
           | 
           | I have UK and French bank accounts, transfers between them
           | take seconds. Transfers from the French account to any other
           | Eurozone account take seconds.
        
             | seibelj wrote:
             | This comment made me laugh! Filing paperwork to send
             | bitcoin? You are in outer space!
        
               | beervirus wrote:
               | Legal requirements can be surprising.
        
           | charcircuit wrote:
           | A bitcoin transaction never settles. If a longer chain is
           | created without that transaction it will become the current
           | state and that transaction will be effectively rolled back.
        
             | zadler wrote:
             | A bank transaction never settles. Though unlikely, it is
             | possible that quantum events may sporadically reverse the
             | transaction.
             | 
             | Both are probabilistic and highly unlikely.
        
               | charcircuit wrote:
               | >Both are probabilistic and highly unlikely.
               | 
               | A simple case of this happening with bitcoin is if the
               | network fragmented. For example if a country had a
               | firewall which temporarily blocked bitcoin. The country
               | would continue slowly adding blocks which would likely
               | revert when they reconnected back with the rest of the
               | network.
        
               | ucha wrote:
               | People would only mine on the shorter blockchain if they
               | think it's valid and good luck adding a country firewall
               | in an undetected fashion. It will be directly visible in
               | one of the two forked blockchain that a lot of the
               | hashpower has vanished.
               | 
               | If a country is behind a firewall, most likely, almost no
               | new blocks will be mined because the hashrate difficulty
               | will stay constant while the computational power behind
               | the firewall will become too low. Blocks will be mined
               | much more slowly for a period of time inversely
               | proportional to the hashpower behind the firewall. Most
               | likely, that chain will enter into a "mining death
               | spiral".
        
           | throw_m239339 wrote:
           | > Last time I tried to send significant funds from France to
           | the UK, it took me a whole week of back and forth with the
           | bank to complete all the AML/KYC paperwork.
           | 
           | How much time would it take to convert, transfer to a bank
           | account AND withdraw that same amount of money from Bitcoin
           | to plain FIAT?
        
         | eternauta3k wrote:
         | It could become a backbone for large transactions, while side
         | chains (Dash, Eth, etc.) provide faster, smaller transactions.
        
         | kkarpkkarp wrote:
         | > how will Bitcoin become a usable currency?
         | 
         | Wake up, this question was reasonable in 2010, maybe 2015. :)
         | Today no serious person is still thinking it would be usable :)
        
           | pjanoman wrote:
           | Maybe people close to Bitcoin know it won't be a usable
           | currency, but unless you closely follow bitcoin, it sure
           | seems like it is built to be a usable currency. Even the name
           | implies this relationship, and the idea of a 'wallet' does
           | too. Tesla just recently bought $1.5 billion worth for
           | exchange, no?
        
         | 2pEXgD0fZ5cF wrote:
         | The last years were the strongest indicator that bitcoin will
         | not become any kind of usable currency. Seeing that it is as
         | volatile as ever I'm honestly not sure what bitcoin can even
         | still become except yet another abstract plaything to "invest"
         | (bet) money on, the very thing it has been for a while now.
         | 
         | Also while it is decentralized, the reality of how it is used
         | is very much not. The typical use case is buying and selling it
         | via an exchange, not much else. Depending on where you live you
         | have to reveal more information about yourself to "just buy
         | bitcoin" than you have to when opening a bank account.
        
           | alisonkisk wrote:
           | Right or wrong, the theory is that eventually it will
           | stabilize and then the early adopters got a reward for
           | commiting early.
           | 
           | This isn't so different from any network.
        
         | joshxyz wrote:
         | For large transactions.
         | 
         | Small transactions can be done on sidechains and other chains.
        
         | Cthulhu_ wrote:
         | It won't, but it's also not transferred as much because of
         | cost, time, and transactions/second limit; I have no solid
         | figures, but I wouldn't be surprised if 99% of actual bitcoin
         | transactions are virtual, in databases on the exchanges. You
         | can't do high frequency trading on the blockchain.
        
         | jiriknesl wrote:
         | I use it as a currency for years.
         | 
         | Especially for large transactions internationally, where my
         | bank asks me+the other party to fees like $30 and it takes 3
         | days if everything goes well.
         | 
         | In comparison with that, BTC for those years, gave me on
         | average 40 minutes and $1 fee.
         | 
         | This is thirty times better than what my bank provides.
        
           | alisonkisk wrote:
           | Do you feel bad that you used bitcoin to save $30 instead of
           | speculating on it to make $30K?
        
             | jiriknesl wrote:
             | No. I don't use BTC as a speculative asset. I use it for
             | two things:
             | 
             | 1. when it is expensive or difficult to send money to
             | places like Vietnam, post-soviet countries, Iran. 2. some
             | saving in case the shit hits the fan and I will have to
             | survive for a couple of months without TransferWise,
             | Revolut.
        
             | picks_at_nits wrote:
             | This may not be the most constructive way to make the
             | point, but this is a feature of any speculative asset. If
             | the market as a whole has a very high confidence it will
             | continue to rise in value, few people will want to trade it
             | for goods and services unless they have no choice or can
             | make even more money from the goods and services than they
             | can from holding the asset.
             | 
             | Otherwise, it's like getting options in a startup and
             | spending them on pizza.
        
           | nly wrote:
           | What countries?
        
             | jiriknesl wrote:
             | Russia, Belarus, Ukraine, Vietnam, Iran
        
           | afavour wrote:
           | I use TransferWise in those situations. It works great.
        
             | jiriknesl wrote:
             | I use TW too. But it doesn't work with post-soviet
             | countries. It doesn't work to Vietnam. It doesn't work to
             | Iran.
        
         | csomar wrote:
         | It's already a usable currency. You overpay the fee to get your
         | transaction confirmed in the next average 10 minutes. You use
         | lightening (though support is still limited) to have cheap and
         | fast confirmations and you settle later.
         | 
         | Also, it's still faster and cheaper than an international
         | SWIFT.
        
         | AnIdiotOnTheNet wrote:
         | It won't and even BTC enthusiasts have given up on that. They
         | narrative is now that BTC is a "store of value".
        
           | wpietri wrote:
           | Exactly. Here's VC and prominent cryptocurrency enthusiast
           | Fred Wilson saying exactly that:
           | https://avc.com/2017/08/store-of-value-vs-payment-system/
           | 
           | While I agree with him that Bitcoin is a terrible currency, I
           | think the "store of value" thing is nonsense as well. Stores
           | of value need to have relatively stable value. Bitcoin is
           | hugely volatile. That's great for speculation, but nobody
           | with any sense would use it as the equivalent of a savings
           | account.
        
             | gruez wrote:
             | >Bitcoin is hugely volatile. That's great for speculation,
             | but nobody with any sense would use it as the equivalent of
             | a savings account.
             | 
             | Consider the classic store of value asset: gold. It's up
             | 17% compared to a year ago, and down 11% compared to its
             | peak last august. Sure, it's less volatile as bitcoin, but
             | it's hugely more volatile compared to t-bills or a FDIC
             | insured bank account. Does that mean gold also isn't a good
             | store of value?
        
               | koheripbal wrote:
               | Which is why fixed income products are now the go-to
               | "store of value" for any corporation or high-net-worth
               | individuals.
               | 
               | Few financially savvy entities keep gold as a store of
               | value.
        
               | spinchange wrote:
               | If you consider the amount of investment dollars parked
               | in gold and metals relative to the amount of total
               | investment dollars/flows in other financialized assets,
               | isn't the answer kind of self evident? Sure, there are
               | _worse_ stores of value but there are better, more stable
               | (and modern) ones that are more prevalent in actual
               | practice. Much of the total interest in gold is emotional
               | or speculative too.
        
               | toyg wrote:
               | But the point is, it's not an exclusive choice. BTC will
               | coexist with other commodities. It won't be the be-all-
               | end-all of financial transactions, but it will probably
               | endure.
        
               | pradn wrote:
               | Gold isn't the best store of value if stability of value
               | is the only concern.
               | 
               | In places like India, gold jewelry has a prominent
               | cultural value (a part of most wedding rituals, for
               | example). So its desired and even required no matter its
               | price - though demand is, I imagine, pretty elastic. The
               | volatility of gold prices competes with 8% inflation,
               | 
               | Even if gold is volatile, it competes favorably in an
               | investment environment where 1) cash inflates at 8% a
               | year 2) private banks can often be risky, with many going
               | bankrupt over the years 3) the average person has no
               | access to US T-bills 4) gold can be melted any time to
               | make jewelry anew, so one can always be fashionable
               | (keeping the use-value of the material fresh) 5) gold can
               | be pawned in emergencies, in practically every town 6)
               | where access to digital banking may be spotty,
               | transporting jewelry is an easy way to transport wealth
               | 
               | A store of value has many attributes that make it a good
               | store of value - ubiquity, tradability, use-value,
               | transportability, its value relative to the other options
               | in the investment environment.
        
               | iexplainbtc wrote:
               | Created an account just to say this but you beat me to
               | it.
        
               | boh wrote:
               | Not a fan of this sort of argument logic.
               | 
               | Y is like X to a lesser degree, and no it's not as good
               | as Z, but does that mean Y is bad? We're only talking
               | about X and no it's not a good store of value given the
               | other options.
        
               | alistairSH wrote:
               | Yes, that's exactly what it means. Very few people
               | actually use gold as a value store - they put their
               | savings in various USD-based (or Euro, etc) savings
               | vessels - money market, CDs, etc.
               | 
               | Gold is generally considered a last resort for the case
               | where the US completely falls apart. But if that happens,
               | I'm not sure gold is going to be much use - the global
               | economy will be screwed enough that everybody suffers,
               | gold or no gold.
        
               | crazydoggers wrote:
               | You have to take into account that we are at the birth of
               | a new asset class which means volatility is part of it.
               | Look at the birth of the stock market, for example, the
               | birth of industry or real estate, the list goes on.
               | 
               | Gold has been used as a store of wealth since at least
               | ancient times. So it's not quite a fair comparison.
               | 
               | And the whole economy doesn't need to collapse for an
               | asset to be valuable. The reason Bitcoin is up is because
               | people looking to maintain wealth are looking to broaden
               | portfolios. S&P is overvalued for some, the US dollar is
               | weak for some. Fed rates are still low, bond yields are
               | low. If you take into account inflation those CDs and
               | Money Markets you mention lose money. An extremely good
               | CD will currently earn you 1% interest, meanwhile
               | inflation will remove 2%.
               | 
               | So it doesn't need to be nonvolatile for it to be seen as
               | part of a portfolio of wealth management, and it
               | definitely doesn't need to only be a last resort against
               | complete economic failure since almost nothing qualifies.
               | 
               | If you don't already have a fully balanced and
               | diversified portfolio, you may not need or be ready for
               | Bitcoin yet... but that doesn't mean there's not
               | trillions of dollars that are ready for it.
        
               | crazydoggers wrote:
               | Again, valid useful discourse just gets downvoted
               | nowadays. Not HN of past.
               | 
               | Usually constructive comments would get some actual
               | criticism or disagreement rather than just downvotes.
               | 
               | I get it... BTC sour grapes just downvote. Same thing
               | happened when I called out the GME fiasco when that was
               | $300 a share.
               | 
               | But pro tip so you're not sour grapes in the future. Put
               | aside you're egos, and instead of downvoting things here
               | that scare you or you simply disagree with. Try using HN
               | as a learning tool.
               | 
               | If you disagree with something.. comment first... then
               | downvote. Discourse, discussion, debate. Those are the
               | paths to learning and understanding.
        
               | sixQuarks wrote:
               | There is $8 trillion held in gold. Whether you believe
               | that qualifies as a store of value or not, if Bitcoin
               | reaches the same level, each Bitcoin will be valued at
               | $500,000
        
               | bluGill wrote:
               | Gold is potentially useful AFTER things get back together
               | again. If there is a major disaster - US falls apart, as
               | does the rest off the world. 95% of the world population
               | dies, but by luck you are one of the survivors (this luck
               | seems to be a factor most survivalists don't think
               | about). For a few years there is chaos as people try to
               | figure out how to get food without the supply chains in
               | place. (worse in the cities, but even rural areas are
               | dependent on the supply chain for fuel, fertilizer, seed,
               | repair parts, and lots of other things)
               | 
               | After a few years things start to settle down. Trade with
               | your neighbors becomes possible for some division of
               | labor. However trade works better if there is a currency.
               | Paper money is either degraded (the most common bills
               | last a couple years), and the replacements are all
               | obviously bad copies. What is needed is something that is
               | easy to verify, that is hard to copy, has some intrinsic
               | value, isn't so common that you need vast quantities, and
               | something you are willing to trade. There are many
               | choices for this, but gold is one of the better ones.
               | Even if something other than gold is chosen, it is rare
               | enough, and valuable enough (for good looks, and it is
               | somewhat easy to for into useful shapes) so you can
               | expect to find a market for your gold. Many of the things
               | you can choose instead are either useless (computers
               | without the entire power grid can't do anything), or so
               | common that nobody will care (why would I want your iron
               | when there are junk cars everywhere with plenty)
               | 
               | Note that in order for this to work you need to actually
               | have the gold in hand. If you invest in gold without a
               | safe to store it in, then it does you no good. Even if
               | you can get to Fort Knox, whoever is there first won't
               | recognize your claim to the gold inside.
               | 
               | You also need to consider inflation, thousands is a nest
               | egg. millions is more than the local economy needs.
               | People don't need to accept your gold, unless you are the
               | local warlord, and then you don't need gold.
        
               | shawnz wrote:
               | > Very few people actually use gold as a value store -
               | they put their savings in various USD-based (or Euro,
               | etc) savings vessels - money market, CDs, etc.
               | 
               | Do you mean that very few people use gold as their
               | only/primary store of value? I am sure many people have
               | small amounts of their net worth in gold. Similarly I
               | think Bitcoin is a promising technology but that doesn't
               | mean I think users should allocate a significant
               | percentage of their portfolio to it.
        
               | spamizbad wrote:
               | One thing I don't understand is how will gold retain its
               | value during a societal collapse when most of the
               | industrial demand - and the trading/insuring/transporting
               | infrastructure around it - disappears? It doesn't really
               | make sense as a post-apocalyptic currency since most
               | people won't have any and it's utility to help you
               | survive is limited.
        
               | bluGill wrote:
               | It is pretty, and easy to form in stone age processes.
               | Thus it is actual useful unlike dollars.
               | 
               | Even if gold isn't a means of currency, you can still
               | trade for it because someone will be interested in buying
               | it. After the collapse bonds and paper money will be
               | worthless, but you can still trade gold for things.
               | 
               | Currency is whatever we use to avoid having to create
               | 10-way exchanges. (Baker offers the cobbler 600 loafs off
               | bread for a pair of shoes, but cobbler doesn't want that
               | many because they will obviously go stale, so we need to
               | bring in dozens of other people who need bread and can
               | trade something else to the cobbler). Gold is a good
               | choice for this, but is isn't the only possible choice.
        
               | spamizbad wrote:
               | I'm still trying to understand why someone in the
               | aftermath societal collapse would be interested in gold.
               | It's something that would be useful _after_ society
               | rebuilds. If I am trading it why am I trading it? What
               | are people doing with it? If it's just a currency, why
               | assume it would be adopted when it would be a relatively
               | scarce resource.
        
               | bluGill wrote:
               | why did society collapse? It is hard to come up with
               | something realistic. There are a lot of shocks that will
               | make things bad for a few weeks, but society will recover
               | - or at least the survivors will.
               | 
               | I can think of two, but perhaps you can think of more.
               | 
               | First is the local society collapse because of war. Could
               | happen to everyone, and while your armies might win in
               | the long run, you might be forced to flee. At that point
               | gold is useful because it is small enough to hide on your
               | person, thus meaning you have a chance to get it out to a
               | safer area. You might not be able to prove you own
               | foreign bonds (or maybe you can, but it takes years of
               | paperwork). Gold still has value to the rest of the world
               | in this, so if you can get out with it that is a good
               | thing.
               | 
               | A nuclear nation decides to end it all and shoot randomly
               | targeted ICBMs everywhere. In this case the few percent
               | of the world that survives by luck will need to start
               | over. It is just your village, you can't travel far
               | because of the wastelands surrounding you. Gold is useful
               | because it can be formed into tools. Iron is better, but
               | harder to form, and you may not have fuel to spare to
               | heat it (proper heat treatment of steel is one of the
               | things that makes iron useful). Gold also is pretty and
               | so there will still be the jewelry aspects.
               | 
               | Neither of the above require the gold be currency, though
               | it is a good choice for currency in general in the latter
               | case when starting over. (not the only good choice)
               | Scarcity is part of what has always made gold useful. You
               | could get it in enough quantities that most travelers
               | could carry their wealth around in that form (when not in
               | the form of trade goods - traveler implies trader in
               | those historical days)
               | 
               | Both of the above are long shots. I don't personally
               | invest in gold because I find the risks of the above low
               | enough that I don't bother to insurance against them.
        
               | robotbikes wrote:
               | If civilization collapses then I'm pretty sure bitcoins
               | would be worthless as the whole mining chain collapses. I
               | guess it is a good store of value in the more cyberpunk
               | dystopia where large corporations continue to grow in
               | influence and power and it is used to funnel funds for
               | the shadow economy. I mean it is valuable because people
               | with money are convinced it is valuable and that whole
               | feedback loop.
        
               | sailfast wrote:
               | Sure, but any crypto coin could do that, and I doubt we
               | would be using a currency as "mainstream" as bitcoin at
               | this point to do it at that point because we could not
               | afford the transaction costs. Probably be some privately
               | issued Zaibatsu coin or something, with bitcoin use being
               | reserved for the upper classes that had made it out. (OK
               | I guess I've been reading too much Gibson lately)
        
               | JumpCrisscross wrote:
               | > _If civilization collapses then I 'm pretty sure
               | bitcoins would be worthless_
               | 
               | If all civilisations collapse, yes. But if _your_
               | civilisation collapses, a neutral store of value is
               | easier to own than _e.g._ a portfolio of foreign bonds in
               | a handful of offshore accounts.
        
               | FlownScepter wrote:
               | Not really, no? When the monetary system itself is as
               | unstable as it is, I struggle to think of what could be a
               | good store of value.
               | 
               | Maybe we should all just acknowledge that money is made
               | up and any security it provides depends on tons of
               | interconnected systems made up of people largely
               | unaccountable to the layman.
               | 
               | Edit: I think the mistake people make is trying to create
               | stability on unstable ground.
        
               | artificialLimbs wrote:
               | > ... I struggle to think of what could be a good store
               | of value.
               | 
               | Land.
        
               | mateuszf wrote:
               | Land is hard to liquidate when needed, unless it's in a
               | popular place.
        
               | FlownScepter wrote:
               | _the 2008 mortgage crisis has entered the chat_
               | 
               | But yeah, fair point. It's pretty much the only 99% safe
               | asset.
        
               | machinebun wrote:
               | Tell that to landowners in 1917 Russia :)
        
               | lottin wrote:
               | Gold has a reputation for being a 'safe haven' asset,
               | which is not quite the same as a 'store of value'. Gold
               | returns are supposedly negatively correlated with those
               | of stocks and other financial assets and so holding gold
               | provides a sort of protection against market downturns.
        
               | _jal wrote:
               | In other words if you're a goldbug, you now have an even
               | worse option.
               | 
               | > Does that mean gold also isn't a good store of value?
               | 
               | You answered your own question. There's a good reason to
               | prefer FDIC insurance. If your fashion choices require
               | you to avoid fiat currency, that's on you.
        
             | iforgetti wrote:
             | What incentive will there be for the community to continue
             | verifying transactions after all the bitcoins are mined?
             | 
             | Is it just that the system of storage will have Ongoing
             | operational cost like a vault has ongoing costs to protect
             | gold?
             | 
             | Has anyone modeled what these costs might look like?
        
               | riffraff wrote:
               | there's still a fee for just verifying transactions.
        
               | veesahni wrote:
               | I suspect transaction costs will rise when that's the
               | only gain
        
               | gorbypark wrote:
               | Currently, miners get the block reward plus transaction
               | fees. Miners get to pick which transactions to include in
               | the blocks they are processing, so of course they only
               | include the ones with highest fees. Once there is no more
               | block rewards, they would would have to survive off
               | transaction fees alone.
        
               | boh wrote:
               | If the economics of verifying transactions is no longer
               | sustainable, the code will be updated to allow more
               | mining. That's something no one wants to admit, but the
               | SegWit soft fork confirmed the influence concentrated
               | miners have on development. The idea that somehow Bitcoin
               | just works outside of any social influence is a complete
               | fallacy.
        
               | corty wrote:
               | Exactly. Miners will decide to continue mining. Probably
               | in just the right amount such that inflation/deflation is
               | controlled enough to create sustained profits for them.
               | Thus basically acting like a central bank.
        
               | boh wrote:
               | True, and honestly this can happen before they even get
               | near the mining cap, since computational costs will
               | likely be unsustainable before that.
        
               | px43 wrote:
               | > What incentive will there be for the community to
               | continue verifying transactions after all the bitcoins
               | are mined?
               | 
               | How are these questions still being asked, and more
               | amazingly, still being upvoted? First off, there will not
               | be a time when "all the bitcoins are mined". Mining
               | rewards are on a geometric curve that approaches 21
               | million but never touches it. Second, transaction fees
               | also go to miners, so even when mining emissions are
               | negligible, transaction fees will keep the miners
               | incentivized to keep mining.
               | 
               | This is all pretty much in the intro of the whitepaper,
               | and the first thing you should learn if you spend 5
               | minutes looking into this technology.
        
               | p0nce wrote:
               | Honest question: if there is little transactions because
               | it's a "store of value", and if the mining reward
               | continuously go down, why would anyone be incenticized to
               | be a miner?
        
             | mj4m1n wrote:
             | When in doubt, zoom out.
             | 
             | On larger timescales, this isn't really that much of an
             | issue.
             | 
             | Volatility is also trending downwards. The bigger it gets,
             | the more stable it becomes.
        
               | koheripbal wrote:
               | Businesses don't operate on a "zoomed out" timeline.
               | Volatility in the short term causes cashflow driven
               | liquidity bankruptcy.
        
               | beefield wrote:
               | > The bigger it gets, the more stable it becomes.
               | 
               | To be clear, there is no mechanism, logic or reason (at
               | least revealed to me) why this would be true. Vice versa,
               | increased amount of trading typically increases
               | volatility.
        
               | krona wrote:
               | _increased amount of trading typically increases
               | volatility._
               | 
               | Define _amount_. If you mean number of trades, then the
               | effect is decreased standard deviation if the average
               | trade is smaller as a percentage of total market
               | capitalisation. That seems completely logical.
               | 
               | See: pretty much every study in to HFT.
        
               | beefield wrote:
               | Trading volume. It was taught to me so long time ago and
               | I have thought it so obviously true that I haven't
               | questioned it ever. If you want sources, here is one
               | example (TBH, I only read abstract) I quickly googled. To
               | me, number of trades does not sound a reasonable measure
               | for analyzing markets in macro level, even if for HFT it
               | may be interesting, I know nothing about that.
               | 
               | https://core.ac.uk/download/pdf/4837179.pdf
        
               | jakupovic wrote:
               | If more powerful actors are owners they will not need to
               | sell upon volatility hence providing more stability.
        
               | mj4m1n wrote:
               | Yes, Microstrategy or Tesla have no interest in
               | daytrading.
        
               | beefield wrote:
               | I am not sure I follow the logic. Bitcoin becomes
               | "bigger" when there are more big actors not using it but
               | just hoarding it? And thus less volatile - until one of
               | these big actors decide to dump their holdings to the
               | thin market used to trade only scraps left from these big
               | actors... Sorry, not convincing.
        
               | MereInterest wrote:
               | You're appealing to future data that are not available
               | yet. Bitcoin has never been stable in its existence. You
               | are positing without evidence that it will become stable
               | in the future.
        
               | _alex_ wrote:
               | Many assets start volatile and become more stable over
               | time. As more money comes into bitcoin and the market cap
               | goes up, it's reasonable to assume that volatility will
               | go down.
        
               | mcosta wrote:
               | Many assets start volatile and end up in a stable 0.
        
               | mj4m1n wrote:
               | https://charts.woobull.com/bitcoin-volatility/
        
             | undefined1 wrote:
             | it's volatile because it's still in price discovery mode.
             | 
             | also, volatility only matters if you sell it. if you're
             | holding as a store of value, then you've done extremely
             | well over the long term.
        
             | joshxyz wrote:
             | It's volatile because it is exposed to a fuckton of
             | markets, but 1btc will always be 1btc.
        
               | perpetualpatzer wrote:
               | This could be said of any economic good.
               | 
               | "1 Tulip bulb will always be 1 tulip bulb. It's just that
               | people but them with a bunch of different currencies and
               | all the other currencies have been really volatile
               | relative to tulips (though not relative to one another)."
        
               | lxgr wrote:
               | That's not how measuring the "store of value" quality
               | works at all.
               | 
               | For example, inflation of a given currency is measured
               | using a basket of goods and services, not other
               | currencies.
        
             | lallysingh wrote:
             | What competes with these stores of value? As a high-risk-
             | high-return investment, it makes a lot of sense. I'd count
             | it in the same category as artwork as an investment.
        
             | toyg wrote:
             | The counter-counter-argument is that it's volatile because
             | it's still in its infancy. Gold used to be that volatile
             | too, when wars were commonplace and new sources were found
             | quite often. It can still swing significantly.
             | 
             | I've come around to the idea. I don't hold any bitcoin
             | anymore, and the best chance to get rich is gone, but I can
             | see a future where something digital (hence fundamentally
             | ethereal) acts as dense and largely unregulated store of
             | value, for the people who need it. In the same way the drug
             | trade currently uses artworks and commodities when it needs
             | to move value across national boundaries, they can use
             | hashes or something like that. Transaction costs to convert
             | those from/to cash are actually higher and slower than
             | bitcoin will likely ever be (i.e. a week or two, and
             | several hundrend USDs, will still be acceptable).
             | 
             | We'll never pay taxes or coffees with bitcoin, or hold
             | savings accounts, but it will still act as a commodity.
        
               | lawn wrote:
               | > The counter-counter-argument is that it's volatile
               | because it's still in its infancy.
               | 
               | So you're saying that Bitcoin isn't a store of value, but
               | you speculate that it will be in the future.
        
               | toyg wrote:
               | One can play True Scotsman all day with certain
               | definitions.
        
               | [deleted]
        
               | sharedfrog wrote:
               | > the best chance to get rich is gone
               | 
               | The second best time to plant a tree is today.
        
               | ncallaway wrote:
               | Yes, but not always true with investments.
               | 
               | Such a strategy is dangerous when you're looking at a
               | Ponzi scheme, or a pump and dump, or anything else that
               | is designed to leave the late entrants as the bag
               | holders.
               | 
               | I'm not saying that's what Bitcoin is, just that it's
               | dangerous to be a late entrant to an investment and you
               | should be more wary
        
             | Taek wrote:
             | Bitcoin makes sense as a store of value because it is
             | likely to survive dramatic global economic failure. The
             | short term volatility is higher, but it's counter-
             | correlated with almost everything else and is a great hedge
             | against societal collapse.
             | 
             | Perhaps not the most fun thing to hedge against, but just
             | like buying life insurance it's a good idea.
        
               | robjan wrote:
               | Bitcoin is not counter-correlated. When the stock market
               | corrected last year, bitcoin also crashed.
        
           | neilwilson wrote:
           | I'd rather use Whisky as my store of value. With that you can
           | still have a party when the power goes off.
        
             | twaybtclong wrote:
             | My bitcoin bought my airplanes, wine cellar, and whiskey
             | collection. It's comparatively very difficult to hold as
             | it's price increases.
        
           | harikb wrote:
           | I think both of you agree on this one - once it is too
           | expensive to transact, it will be a permanent store of value
           | ;p
        
             | lottin wrote:
             | Yes, the only question is what amount of value it will
             | store. N.B.: Zero is an amount.
        
           | maclured wrote:
           | It's going to take some pretty big balls to dump your money
           | into bitcoin instead of gold or cash the next time the stock
           | market crashes. Then we'll see how good a store of value it
           | is.
        
             | nickysielicki wrote:
             | Big balls, surely, but are we waiting to see that happen,
             | or haven't we seen that happen? The stock market has
             | settled around ATHs, not pushing too far down or up.
             | Meanwhile, 40% of all US currency _ever minted_ has been
             | printed in the last 365 days [1], and Bitcoin is worth
             | nearly $50k.
             | 
             | Maybe it's just me, but it's clear to me that markets
             | crashed, the shockwave just hasn't been felt by everyone
             | yet.
             | 
             | [1]: https://fred.stlouisfed.org/series/M1
        
               | maclured wrote:
               | No, I mean a depression. What we've seen is investors
               | scrambling to find returns in riskier assets due to low
               | interest rates, but the bubble hasn't burst yet.
               | 
               | Once it does, we're likely to see a depression at some
               | point [1].
               | 
               | Since Bitcoin is famously volatile I'd bet that once
               | there's a scare, people who've pumped the price up to the
               | current highs will abandon it in droves. After all,
               | there's a huge difference in risk between buying in <$5k
               | vs ~$30-50k
               | 
               | [1] https://economicprinciples.org/
        
               | sub7 wrote:
               | We know exactly what happens in a rush to liquidity.
               | BTC/other non income producing "assets" are the first to
               | go.
        
             | iexplainbtc wrote:
             | I'd rather invest into something that is highly volatile
             | but almost certainly appreciates over time rather than
             | something that depreciates at a predictable yet increasing
             | rate.
             | 
             | We could discuss the fact that BTC _might_ be overpriced or
             | underpriced, nobody really knows. But that it 's going to
             | go up in value (in terms of purchasing power) in the long
             | term is, black swan events aside, almost a certainty
             | because of its engineered stock to flow.
             | 
             | Scarcity is real whether it's physical or digital (as we've
             | seen with art, collectibles or more recently NFTs). Gold is
             | a good store of value because of historically predictable
             | scarcity but it's not predictable _with certainty_. Bitcoin
             | is. We 'll know exactly how many bitcoins are in
             | circulation 10 minutes, 10 days, 10 or even 100 years from
             | now. If anything many will be lost, which will contribute
             | to its scarcity.
             | 
             | Will Bitcoin be replaced by something else in the future?
             | Almost certainly. But let's not forget that unbacked cash
             | has been around for just half a century. Even if Bitcoin is
             | replaced by something 50, 100 years from now that's plenty
             | of time for a couple of generations to use it as a store of
             | value (and payment system).
        
               | Priem19 wrote:
               | >Even if Bitcoin is replaced by something 50, 100 years
               | 
               | How about 5 years?
        
               | iexplainbtc wrote:
               | Extremely unlikely. Bitcoin has been around 12 years and
               | it's just now starting to go mainstream. Most people
               | still have no idea what it even is. You can count the
               | number of publicly traded companies that have Bitcoin in
               | their treasury on 2 hands and that's only destined to
               | increase.
               | 
               | I can't give you an actual estimate of how long it will
               | take for Bitcoin to lose its market share but I can
               | confidently say it will take decades. At very least until
               | it replaces a good chunk of gold's market cap.
        
               | Priem19 wrote:
               | Seems like an Is/Ought Fallacy. Also, governments won't
               | willingly surrender their control of the money supply. I
               | think that with one stroke of a pen they could let the
               | price /10 as fast as it went x10.
               | 
               | Moreover, since technology is accelerating ever faster,
               | five years from now is a lot longer than five years
               | starting from 1980.
        
               | notahacker wrote:
               | There are many, many things other than Bitcoin which are
               | also guaranteed to be finite in supply (more so in the
               | case of physical goods, since they cannot be forked).
               | BCash, most shitcoins and inactive ICO tokens, for
               | example, are limited in supply in exactly the same way.
               | Share certificates of bust companies are fixed in supply,
               | and yet rarely worth more than the paper they're printed
               | on. The creative output of every dead person is fixed in
               | supply, and yet some dead people's work appreciates
               | massively in value whilst others' is near worthless.
               | 
               | Price is the interaction of supply _and demand_ , and
               | there is no particular reason to believe that people will
               | be more willing to pay over $45k to update ledgers to
               | indicate possession of a particular alphanumeric string
               | in a couple of decades' time than they are now.
        
               | iexplainbtc wrote:
               | Yep and that's Bitcoin's network effect. There _is_
               | demand for Bitcoin. 2017 was the year of retail interest,
               | 2021 is the year of institutional interest. It 's easy to
               | see that the price is now uncorrelated with the retail
               | interest, using Google Trends as an example. [0]
               | 
               | > there is no particular reason to believe that people
               | will be more willing to pay over $45k to update ledgers
               | to indicate possession of a particular alphanumeric
               | string in a couple of decades' time than they are now
               | 
               | Absolutely. Nobody can know with certainty what will
               | happen but if you compare Bitcoin with something like
               | gold you immediately realize that Bitcoin is better in
               | any possible way. There is literally no reason to think
               | that Bitcoin won't replace gold in terms of market
               | capitalization (except for the 7.5% actually used in
               | manufacturing) [1].
               | 
               | [0] https://trends.google.com/trends/explore?date=today%2
               | 05-y&ge...
               | 
               | [1] https://www.statista.com/statistics/299609/gold-
               | demand-by-in...
        
               | notahacker wrote:
               | > Nobody can know with certainty what will happen but if
               | you compare Bitcoin with something like gold you
               | immediately realize that Bitcoin is better in any
               | possible way.
               | 
               | Again, this is cargo-cult nonsense. Gold does not take
               | the electricity resources of a large country to render it
               | secure and make transactions possible. People cannot vote
               | for a greater gold supply or fork gold, or create an
               | alternative gold which lacks the need to use the
               | electricity resources of a small country to secure it but
               | is in every other respect functionally identical. Gold is
               | pretty to look at and can be made into jewellery, not
               | intrinsically worthless. Gold's price might be pushed
               | higher than that intrinsic value by interest in its use
               | as a store of value, but it's driven by millenia of
               | desire to possess gold as a status symbol and currency
               | substitute across a vast array of cultures, not a 12 year
               | bull run propped up by counterfeit dollars and
               | increasingly unrealistic claims that it will replace
               | currency. There is literally no reason to believe that
               | Bitcoin will ever 'replace gold in terms of market
               | capitalization'
        
               | iexplainbtc wrote:
               | > Gold does not take the electricity resources of a large
               | country to render it secure and make transactions
               | possible.
               | 
               | Except it does [0].
               | 
               | > Gold is pretty to look at and can be made into
               | jewellery, not intrinsically worthless.
               | 
               | The first argument is laughable, the second is simply
               | incorrect. Oil is intrinsically worthless. It's worth
               | something only if you can turn it into fuel, plastic or
               | some other product for which there is demand. Same goes
               | for gold.
               | 
               | And although it's true that you can turn a piece of gold
               | into a piece of jewelry that piece of jewelry will
               | _decrease_ in value over time unless it gains intangible
               | value because of its history. Try buying a gold necklace
               | and selling it the next day at the same value.
               | 
               |  _Nothing_ has  "intrinsic" value. All value is relative.
               | 
               | [0] https://medium.com/@hillpot/bitcoin-vs-gold-which-
               | hurts-the-....
        
               | notahacker wrote:
               | > Except it does [0].
               | 
               | That energy is used in production, not securing the
               | existing stock of gold. With the very significant
               | consequence for gold's "store of value" role that if
               | environmental activists succeed in curtailing gold
               | mining, gold owners would see their gold go up in value,
               | not transactions becoming incredibly difficult and prone
               | to fraud and a price crash. (But FWIW I'm not saying that
               | gold mining to use as a "store of value" isn't _also_
               | wasteful)
               | 
               | > It's worth something only if you can turn it into fuel,
               | plastic or some other product for which there is demand.
               | Same goes for gold.
               | 
               | I'm sorry to hear you find the aesthetic preferences of
               | virtually every culture in history and the role they have
               | played in promoting gold as a symbol of wealth laughable.
               | You'd be surprised how much harder it is to enthuse them
               | about the aesthetic properties of Bitcoins though.
               | 
               | And no, oil or gold is not "intrinsically worthless"
               | because it is possible to use oil or gold for purposes
               | other than exchange, and thus people value them for those
               | use cases independently of beliefs about their future
               | price.
               | 
               | > And although it's true that you can turn a piece of
               | gold into a piece of jewelry that piece of jewelry will
               | decrease in value over time unless it gains intangible
               | value because of its history. Try buying a gold necklace
               | and selling it the next day at the same value.
               | 
               | And yet gold necklaces of a given design are invariably
               | more scarce in supply than Bitcoin! Almost like the
               | demand side of the equation actually matters! Luckily,
               | people do not buy gold necklaces solely because they
               | believe gold necklaces will go up in price, and are not
               | motivated to sell them as soon as they fear the price
               | will fall in future. The same does not apply to Bitcoins,
               | because unlike Bitcoins, people hold necklaces for the
               | intrinsic pleasure of having a shiny necklace.
        
               | iexplainbtc wrote:
               | > That energy is used in production, not securing the
               | existing stock of gold.
               | 
               | Safes and transportation equipment have to be built too.
               | And we already have layer 2 infrastructure that minimizes
               | the amount of energy spent to secure transactions on
               | chain. It needs a lot of work, sure, but it's not
               | unfeasible for Bitcoin to use a fraction of the energy
               | used today, at some point.
               | 
               | Furthermore mining gold requires mining equipment to use
               | whatever source of energy is nearby or ship expensive
               | tanks of fuel and/or batteries. With Bitcoin you could
               | set up a mining rig where there's a source of energy that
               | would otherwise be left unused. Meaning we could be using
               | a lot of renewable resources that would otherwise be
               | wasted to create and exchange value.
               | 
               | > I'm sorry to hear you find the aesthetic preferences of
               | virtually every culture in history and the role they have
               | played in promoting gold as a symbol of wealth laughable.
               | 
               | I don't and you took what I said out of context. Of
               | course aesthetic properties are important. But quartz is
               | arguably "prettier" than gold in most cultures. Gold is
               | scarcer. That's why _only_ considering the aesthetics is
               | laughable.
               | 
               | > And yet gold necklaces of a given design are invariably
               | more scarce in supply than Bitcoin!
               | 
               | Gold necklaces of a certain _brand_. Not any custom
               | designed necklace. It 's an important distinction. A
               | brand is a very real and important source of intangible
               | value. And a brand can be related to a company's IP or to
               | other less predictable events (think Banksy).
               | 
               | > because unlike Bitcoins, people hold necklaces for the
               | intrinsic pleasure of having a shiny necklace.
               | 
               | You seem to be unaware of how many people hold Bitcoin
               | just because they like doing so (think GME and WSB). A
               | strong niche of Bitcoin holders has ties with
               | libertarianism and, therefore, attributes a non-zero
               | intangible value to it in terms of it being an instrument
               | against totalitarianism and governments in general.
        
               | notahacker wrote:
               | > Safes and transportation equipment have to be built
               | too.
               | 
               | Because gold will be worthless and useless if it is not
               | possible to continue using as much energy as Argentina on
               | a daily basis to build and maintain safes and Securicor
               | vans?
               | 
               | > Meaning we could be using a lot of renewable resources
               | that would otherwise be wasted to create and exchange
               | value.
               | 
               | Because the world is famously short of use cases and
               | storage media for electrical power? As I already pointed
               | out, none of the energy used to mine new gold is
               | essential (or even remotely helpful) to securing and
               | transacting with the existing gold supply, gold mining
               | being energy use is something of a moot point when
               | considering possible advantages of holding gold instead.
               | 
               | > I don't and you took what I said out of context Of
               | course aesthetic properties are important. But quartz is
               | arguably "prettier" than gold in most cultures. Gold is
               | scarcer. That's why only considering the aesthetics is
               | laughable.
               | 
               | At no point have I even hinted at considering _only_ the
               | aesthetics, and no good faith reading of my arguments
               | would conclude I did. I did, after all, include the
               | clause  "price is the interaction of supply and demand"
               | in my opening post.
               | 
               | I noted that aesthetics were _a_ factor creating demand
               | for gold independently from its perceived resale value.
               | You summarily dismissed this as  "laughable". There was
               | nothing substantive for me to "take out of context", but
               | I'm glad you now agree that the intrinsic aesthetic
               | properties of gold are important.
               | 
               | > Gold necklaces of a certain brand. Not any custom
               | designed necklace. It's an important distinction
               | 
               | Yes. I am aware that brands exist. Sometimes brands even
               | produce limited editions so "we'll know exactly how many
               | [necklaces] are in circulation 10 minutes, 10 days, 10 or
               | even 100 years from now", but even this doesn't guarantee
               | their gold necklaces retain their value. The fact that
               | scarcity of particular designs often does not make them
               | more useful as a store of value than the less scarce raw
               | material supports my argument not yours. Second hand
               | necklace preferences are fickle, and financial instrument
               | preferences even more so.
               | 
               | > You seem to be unaware of how many people hold Bitcoin
               | just because they like doing so (think GME and WSB)
               | 
               | How's GME performed as a store of value since WSB pumped?
               | It's just as scarce as it was 10 days ago, but apparently
               | not guaranteed to go up after all...
               | 
               | And come to think of it, the "terms of it being an
               | instrument against totalitarianism and governments in
               | general" are not independent from BTCs potential for
               | future exchange use. Certainly neither as independent
               | from future use nor as widespread as people taking
               | pleasure from things' intrinsic shininess.
        
               | maclured wrote:
               | > Oil is ... worth something only if you can turn it into
               | fuel, plastic or some other product for which there is
               | demand. Same goes for gold.
               | 
               | You clearly don't understand what "intrinsic value" means
               | if you believe this. The very fact it can be fabricated
               | into something of value gives it some intrinsic value.
        
               | dang wrote:
               | Please omit personal swipes from your comments, and
               | please don't post in the flamewar style.
               | 
               | https://news.ycombinator.com/newsguidelines.html
        
               | iexplainbtc wrote:
               | > The very fact it can be _fabricated_ into something _of
               | value_ gives it some _intrinsic_ value.
               | 
               | That's a plain contradiction. Oil is valuable because
               | there is _demand_ for products manufactured with it. In a
               | world where there 's no demand for gasoline, plastic or
               | any other derivative of oil the "intrinsic value" of oil
               | is zero, which proves there is no such thing as intrinsic
               | value that isn't relative to a market.
               | 
               | Just to be clear we're discussing commodities and _not_
               | company stocks, for which there is a very specific
               | definition of  "intrinsic value", according to
               | fundamental analysis at least.
               | 
               | I'm pretty sure you're the one who's confused, but ok.
        
               | dang wrote:
               | Please omit personal swipes from your comments, and
               | please don't post in the flamewar style.
               | 
               | https://news.ycombinator.com/newsguidelines.html
        
               | maclured wrote:
               | The question is, will people run to it as a safe haven in
               | the event of a huge stock market crash, or away from it?
               | Nobody knows for sure. It's a game of chicken - not
               | having the heritage of gold, I don't think it'd take much
               | for people to get scared and realise that all they have
               | are a load of strings of characters (scarce or not) and
               | want to dump it. After all, it's crashed before.
               | 
               | Until then, it's potentially a great investment in
               | today's climate (especially if you don't care about the
               | climate).
        
               | iexplainbtc wrote:
               | > all they have are a load of strings of characters
               | 
               | Most things valuable nowadays are strings of characters.
               | It's not the byte sequence that's valuable, it's what it
               | represents. Bitcoin is, conceptually speaking, an asset
               | that is orders of magnitude better than most existing
               | financial instruments and commodities. The fact that it's
               | implemented using bits instead of atoms is completely
               | irrelevant.
               | 
               | I really don't understand this urge of breaking down
               | anything digital into its fundamental units to try and
               | diminish its value. It's the equivalent of evaluating
               | anything in the physical world as "just a bunch of
               | atoms".
        
               | maclured wrote:
               | > I really don't understand this urge of breaking down
               | anything digital into its fundamental units to try and
               | diminish its value. It's the equivalent of evaluating
               | anything in the physical world as "just a bunch of
               | atoms".
               | 
               | Because in the good times, people think these things are
               | great investments. But as soon as things go south they
               | look at what they have from a different perspective.
               | Something with some intrinsic value (e.g. a "bunch of
               | atoms" that can be eaten or lived in) is likely to be
               | much easier to rationalise holding on to in that
               | scenario, rather than something that's only worth
               | something due to consensus by a bunch of strangers.
               | 
               | And that's the risk - it doesn't matter if as an
               | individual you see great potential. If everyone else
               | disagrees, gets scared and sells, then BTC could be
               | battered.
        
               | iexplainbtc wrote:
               | Most subjectively "useless" objects are used as a store
               | of value. Only 7/8% of gold is used in the manufacturing
               | industry, the rest is sitting there with no active
               | purpose other than existing. Same goes for collectibles
               | (you can't eat or live in a baseball card or a valuable
               | artwork).
               | 
               | Also the "live in" is a big misconception. Real estate
               | doesn't increase in value. What does is the land on top
               | of which it sits. A house depreciates over time exactly
               | like a car (prefabs on rented land are a great example of
               | that).
               | 
               | The only question that matters is: is Bitcoin better than
               | commodity X? Where X can be gold, silver, oil or whatever
               | else. And if the answer is yes there's no reason to
               | believe it wouldn't take over X in terms of market
               | capitalization (and, therefore, value).
        
               | maclured wrote:
               | > The only question that matters is: is Bitcoin better
               | than commodity X
               | 
               | No. The only question that matters is will people
               | collectively continue to agree that it's worth something,
               | lacking any intrinsic value?
               | 
               | If interest rates go up and people need to call in their
               | assets to repay their debts, what do you think will
               | happen? Would people rather lose their houses or their
               | bitcoins?
               | 
               | I think people will dump stocks and risky "assets" like
               | BTC and take flight into cash with some percentage in
               | traditional safe havens with a proven track record (like
               | gold) until things settle down. This is exactly what
               | happened a year ago. There's no reason in my mind to
               | believe anything would change regarding BTC's status now
               | - I think it'll be dumped like it was last year. It may
               | recover faster (I'd certainly buy it for a heavy
               | discount), but I just don't buy the "store of value",
               | "digital gold" argument.
               | 
               | It's an early-stage speculative asset IMO - let's not
               | pretend it's a stable, low-risk store of value.
               | 
               | > A house depreciates over time
               | 
               | Tell that to people unable to buy because house prices
               | have shot up. Property can also generate a good rental
               | income - yield obviously dependent on the price paid. BTC
               | doesn't provide any such perpetuity.
        
               | iexplainbtc wrote:
               | You fail to understand 3 things:
               | 
               | 1. There is no such thing as "intrinsic value" and I
               | explained clearly why in a different reply to your
               | comment.
               | 
               | 2. What goes up is the value of _land_ , not _houses_. If
               | houses themselves were valuable movable homes would also
               | increase in value. They don 't. The reason why land goes
               | up in value is that (residential) land is scarce.
               | 
               | 3. Gold isn't a safe haven because of its track record
               | (in fact gold is relatively volatile [0] and if you had
               | bought gold in 1980 you'd have _lost_ money today,
               | adjusted to inflation), it 's considered a safe haven
               | because it's the only commodity that has a historically
               | predictable stock to flow and can (and normally does) act
               | as a hedge against inflation. Bitcoin does that and more.
               | 
               | > It's an early-stage speculative asset IMO
               | 
               | So was gold in its early stages as a store of value. So
               | is any valuable company's stock in the first few months
               | after IPO. Speculation is uncorrelated with the lack of
               | fundamental valuable _features_.
               | 
               | At this point I'm not sure your intent is to try to
               | understand more about Bitcoin (or economy, for that
               | matter) but rather to force a narrative that isn't at all
               | obvious, unlike what you're trying to imply. And I'm not
               | saying you're wrong, rather that you're unable to
               | corroborate your statements with data and facts.
               | 
               | "And for that reason, I'm out".
               | 
               | [0] https://www.macrotrends.net/1333/historical-gold-
               | prices-100-...
        
               | dang wrote:
               | Please don't post in the flamewar style to HN. You've
               | crossed noticeably into that here and it's not cool--
               | we're trying to avoid that kind of thing on this site.
               | 
               | If you wouldn't mind reviewing
               | https://news.ycombinator.com/newsguidelines.html and
               | sticking to the rules when posting here, we'd be
               | grateful.
        
           | auggierose wrote:
           | But it doesn't have any value. Except that some people think
           | it has. In times of truly global trouble, nobody will accept
           | bitcoins as payment for bread.
        
             | rorykoehler wrote:
             | The same could be said it FIAT currencies. It's all an
             | illusion/religion.
        
               | notahacker wrote:
               | One is an illusion based around a legal system of
               | enforceable debt, and the other is an illusion based on
               | current speculator psychology.
               | 
               | One of those illusions is more powerful and sustainable
               | than the other
        
               | UncleMeat wrote:
               | Fiat currencies (of democratic nations) are
               | democratically controlled. That makes them fundamentally
               | different from cryptocurrencies controlled by early
               | adopters, a few engineers, and mining rigs.
        
               | freddieoduks wrote:
               | serious question, how is the democratic process different
               | between the two? One i.e. democratic nations are a group
               | of people on the same piece of land that. The other is a
               | group of people on the internet.
        
               | UncleMeat wrote:
               | A few years ago the BTC/BCH split happened. This was a
               | major philosophical decision that creates winners and
               | losers and changes the trajectory of the winning coin
               | forever. It was a fiscal policy decision.
               | 
               | It was made _exclusively_ by software engineers and
               | miners. Miners get to vote based on their wealth. I don
               | 't consider that to be "a democratic process". There is
               | no guarantee of enfranchisement. Some people get far far
               | far more votes than others. It is more like a council of
               | aristocrats.
        
               | ForHackernews wrote:
               | Absolutely. It's just funny that many cryptocurrency
               | advocates reject "fiat" currencies for being fake and
               | arbitrary, but bitcoin is even more fake and arbitrary.
               | At least USD has the non-illusionary property of keeping
               | me out of jail when paid to the IRS. ;)
               | 
               | Why is BTC worth more than BCH?
        
               | auggierose wrote:
               | it is, but bitcoin is a particularly stupid one
        
               | yokaze wrote:
               | No, FIAT currencies derive a value by the government
               | putting one to it. The government spends it and accepts
               | payment with it.
               | 
               | Government spending in the US is 35% of the whole GDP.
               | 
               | Try to argue with your tax office, that it is an
               | illusion/religion.
        
               | anthonypasq wrote:
               | no, this is literally macro economics 101 dude.
               | Governments don't give money value. People's belief it
               | has value is what gives money value.
        
               | freddieoduks wrote:
               | the only reason the dollar has any value at all is that
               | it is issued within the context of a society full of
               | people who have agreed to treat it as though it has
               | value. Without that faith, every major currency on Earth
               | would be as useful as small pieces of paper generally are
        
             | root_axis wrote:
             | Indeed, it doesn't even need to be global trouble, e.g. if
             | you were a bitcoin enthusiast living in Puerto Rico during
             | 2017, you learned first-hand exactly how useless bitcoin
             | becomes when a major disaster strikes. Cash and gold didn't
             | suffer the same fate.
        
               | miracle2k wrote:
               | Presumably it wasn't used for everyday payments before,
               | and obviously the global price was unaffected, so when
               | you say it become useless, in what way do you mean?
        
               | root_axis wrote:
               | I mean that the island was without power for months so
               | anybody that was expecting to rely on bitcoin in any
               | capacity during the disaster was totally screwed.
        
             | samfisher83 wrote:
             | That is true of a lot of things. Would diamonds or gold be
             | as valuable if people didn't think it was a store of value?
        
               | auggierose wrote:
               | You can use diamonds to cut things. As for store of
               | value, nobody sees it as a store of value. If you think
               | it has value, go and buy a large diamond from a jewellery
               | store, and then try to sell it somewhere for the same
               | price.
        
               | RC_ITR wrote:
               | Diamonds are mostly consumption. Used diamonds always
               | sell for WAY less than new, unless there's some other
               | factor.
        
               | ragnese wrote:
               | Right. It's all mass psychology. Gold, the stock market,
               | bitcoin, whatever.
               | 
               | It only has value as long as people believe it has value.
               | 
               | The caveat of course is that all of the things I listed
               | have SOME more inherent value, but that is NOT the major
               | contributor to their actual trading prices. Gold is not
               | THAT useful. Neither is owning a billionth of a company.
        
               | Grustaf wrote:
               | Obviously this is much less true for gold than for
               | bitcoin, and the value of the stock market is very real.
               | If you own a piece of Apple or the local hot dog stand,
               | you own a piece of something that is continuously
               | producing value for people.
        
               | Strom wrote:
               | > _you own a piece of something that is continuously
               | producing value for people._
               | 
               | People will only pay for the next Apple product as long
               | as they believe it provides value to them. It's all the
               | same. Perception is king.
        
               | Grustaf wrote:
               | Over a billion people use Apple products, it's an
               | extremely solid business. You can't compare that to a
               | speculative bubble. Tulips were also very expensive once.
        
               | machinebun wrote:
               | True, but when you own a part of Apple you also have to
               | have faith that your shares won't be diluted to nothing
               | via new stock offerings (which numerous companies have
               | done in the past). So while there is intrinsic value in
               | the shares, some of that is still based on faith (if
               | Apple doubled their outstanding shares overnight, the
               | value of yours would go down).
        
             | sz4kerto wrote:
             | > In times of truly global trouble, nobody will accept
             | bitcoins as payment for bread.
             | 
             | That is true for gold as well. (Ofc not 'nobody', just
             | 'almost nobody'.)
        
               | XorNot wrote:
               | This is why there is no gold standard anymore. Like, this
               | right here is the exact reason: because collectively it's
               | apparent gold is not worth much to anyone in a pinch. So
               | why bother trading with it as a proxy for your nation-
               | state's goods and services output?
               | 
               | Interestingly, I went and looked up what the price of
               | gold would actually be if it was solely used for
               | industrial processes, and it's hard to actually figure
               | out: it's speculated on a lot, but world gold demand in
               | 2019 was 4355.7t. Of that, 48.5% was for the jewelery
               | industry, and 7.48% for technology - the rest accounted
               | for by investment. So industrially world demand for gold
               | for productive or decorative uses is about 2439.2 tons
               | (as of 2019), whereas mining production in that year was
               | about 3,300 tons.
               | 
               | So about 45% of world gold demand is essentially from
               | financial speculators. To figure out pricing you'd have
               | to really get into the current mining economics for
               | technological use...
               | 
               | https://www.statista.com/statistics/299609/gold-demand-
               | by-in...
               | https://www.statista.com/statistics/264628/world-mine-
               | produc... https://www.gold.org/about-gold/gold-supply
        
               | auggierose wrote:
               | Gold makes a nice filling for your teeth, if you like
               | that look.
        
               | [deleted]
        
               | fogihujy wrote:
               | It also has industrial applications, not to mention that
               | it's being used for jewellery.
               | 
               | A golden chain with a gold-plated USB key containing a
               | Bitcoin wallet might have a considerable bling factor
               | though. :)
        
               | ForHackernews wrote:
               | Is this really true historically? Obviously these are
               | biased goldbugs, but there are at least some anecdotes
               | that suggest https://www.bullionstar.com/blogs/ronan-
               | manly/the-power-of-g...
               | 
               | It seems more likely that people conflict zones would be
               | happy to accept gold (with the assumption it will be
               | valuable in the future/in more stable areas) than
               | bitcoins that require electricity, stable internet and
               | tons of disk space.
        
               | XorNot wrote:
               | Conflict zones are generally aware that there are non-
               | conflict zones. The existence of the first world, and
               | detailed knowledge of it's demands, means people know to
               | collect assets that will be valued there.
               | 
               | The problem with Bitcoin is it's not a physical thing at
               | the end of the day: nobody mints jewellery out of
               | bitcoin.
        
               | burade wrote:
               | Gold is a real thing that has value though. Bitcoin
               | literally stops existing if you stop believing in it.
        
               | throwaway3699 wrote:
               | So does fiat.
        
               | lottin wrote:
               | Bitcoin is fiat. It's not backed by a commodity.
        
               | iagovar wrote:
               | But fiat has taxes, and state-backed violence and jails.
               | 
               | If your state demands your taxes be paid in FIAT, no
               | matter what you wan't, you'll be paying in FIAT (or
               | fined, or in jail, or depending on the circunstances
               | maybe dead).
        
               | tarsinge wrote:
               | > Bitcoin literally stops existing if you stop believing
               | in it.
               | 
               | That is the case for countless things. Is a corporation a
               | real thing or a belief? Where is the physical entity
               | Facebook or the physical entity Apple? Is it the people
               | working for them? Their logo? Their contracts? It's all
               | that and a collective belief in an abstract entity.
               | That's true for fiat or states too, even if that belief
               | can be enforced through e.g. army, that doesn't change
               | the fact that's is a collective belief in something that
               | has no material reality.
        
               | ChuckNorris89 wrote:
               | _> That is true for gold as well._
               | 
               | Not even close. Gold is a tangible psychical asset, a
               | finite resource on Earth that can not only make valuables
               | you can wear or leave as heirloom but is also a really
               | good heat-reflector and electricity conductor needed in
               | anything from semiconductors and precision electronics to
               | supercars and satellites. Without it, the global
               | electronics industry would suffer terribly.
        
               | _alex_ wrote:
               | Gold's market cap isn't driven by industrial use.
        
               | epx wrote:
               | +1, _lots_ of things have been manufactured with gold in
               | the past and would go back to gold if it got any cheaper.
        
           | snarfy wrote:
           | The irony is we place a lot of value on energy. The current
           | economic system reflects this with oil being a proxy for
           | energy.
        
           | tal8d wrote:
           | I haven't received my official enthusiast talking points
           | memo, but the obvious solution was proposed years ago: off
           | chain transaction that use smart contracts for settlement on
           | the public ledger. I vaguely remember "store of value" being
           | used for what would more accurately be described as "trust
           | anchor" or "root authority".
        
             | MichaelApproved wrote:
             | As you've said, it's been years since that was proposed but
             | it's still not helping because none of the off chain
             | networks have gotten any traction.
             | 
             | Admittedly, my experience with BTC is limited so please
             | enlighten me if I have this wrong. That's not a sarcastic
             | request. I'm being genuine.
        
               | bob33212 wrote:
               | Off Chain transactions look so much like a credit card
               | that as soon as you begin to build the off chain
               | transaction system you see that Amex/Visa/MC could just
               | allow customers to settle payment in BTC and get the same
               | value.
        
               | tal8d wrote:
               | I'm trying to imagine how you think that'd work without
               | them also running an exchange and eating slippage, or
               | maintaining a massive hot wallet.
        
               | bob33212 wrote:
               | You could make it a debit card and require people to
               | deposit BTC. But in general the USD is a better
               | settlement currency. That is why BTC isn't being used in
               | transactions.
               | 
               | BTC is a pump and dump play.
        
               | tal8d wrote:
               | lol, so nothing even close to an off chain network - but
               | somehow the "same value". Well, except for the real time
               | cryptographically secure stuff - but nobody wanted those
               | values anyway.
               | 
               | 10+ years is a pretty long con, that satoshi is one
               | patient fraudster.
        
               | bob33212 wrote:
               | satoshi obviously isn't part of the con. He would have
               | sold a long time ago if that was the case.
               | 
               | It is the people who have latched on as "bitcoin
               | evangelists" and are recruiting more people into the
               | network to get the price to go up. Classic Ponzi scheme.
        
               | tal8d wrote:
               | So not a "Classic Ponzi scheme", but the opposite - where
               | Charles Ponzi is the victim of "people who have latched
               | on". That is twice now that you've claimed something
               | based on a bizarre redefinition. Even if there were some
               | kind of campaign of revolving pyramid schemes over all
               | these YEARS, bitcoin is net positive... while pyramid
               | schemes operate at a deficit all the way up to the point
               | where they go to zero.
        
               | bob33212 wrote:
               | I think you are right, this doesn't perfectly fit with
               | existing definitions of other scams. This is more like
               | the beanie baby situation combined with some libertarian
               | political beliefs.
        
               | tal8d wrote:
               | But the beanie baby craze only lasted 3 years. The CBOE
               | didn't start trading beanie baby options. NIST didn't
               | begin several beanie baby focused work groups and
               | studies. The IRS didn't provide tax guidance on beanie
               | babies... You guys really need to update that script, but
               | I do congratulate you on dropping the tulip mania talking
               | point - given the fact that there is no evidence it ever
               | happened in the first place.
        
               | bob33212 wrote:
               | I never suggested this was tulip mania. Nice strawman
               | there.
        
               | tal8d wrote:
               | ...that is why you were congratulated. Nice reading
               | comprehension there. I've had this exact conversation at
               | least a dozen times over the years, it is formulaic.
               | There is always a claim of some kind of nonsensical
               | fraud, after that unravels then it turns to speculation
               | about mass delusion, and it usually ends with political
               | appeal/slander and "we live in a society!" Every year
               | there are positive developments and evidence of wider
               | interest, but the opposition's script has remained
               | unchanged. I got into it with a tech reporter a while ago
               | who was obviously very emotionally invested in bitcoin
               | being a fad/scam/bubble, after searching archives of his
               | timeline I understood why: he had been predicting
               | bitcoin's demise, very confidently and regularly, since
               | back when it was trading at $130. Every year it gets
               | funnier.
        
               | bob33212 wrote:
               | I never said there wasn't wider interest. I said the
               | opposite, I said that the enthusiasts are activity
               | looking to expand the number of people investing.
               | 
               | If you want to talk about previous conversations around
               | this, the ones I have had always end in people believing
               | that decentralization or cryptography are magical words
               | that solve all kinds of problems without creating new
               | ones. I have never invested in currency so the price
               | doesn't matter to me. I assume it will go up proportional
               | to the number of people that can be convinced to invest.
        
               | tal8d wrote:
               | > > BTC is a pump and dump play.
               | 
               | > > ..."bitcoin evangelists" and are recruiting more
               | people into the network to get the price to go up.
               | Classic Ponzi scheme.
               | 
               | > > ...this doesn't perfectly fit with existing
               | definitions of other scams.
               | 
               | > I said that the enthusiasts are activity looking to
               | expand the number of people investing.
               | 
               | I wonder. Are you aware of how far your characterization
               | of the situation has shifted within the same thread?
               | 
               | evangelist -> enthusiast
               | 
               | recruiting -> expanding
               | 
               | Ponzi scheme/scam -> investment
               | 
               | Have you changed your position, or simply softened your
               | language as a result of finding your position
               | indefensible? If the former, congrats; if the latter,
               | maybe think on that a little more.
               | 
               | > ...always end in people believing that decentralization
               | or cryptography are magical words...
               | 
               | Well, you claimed earlier that off chain transactions
               | were functionally equivalent, from the perspective of the
               | money transfer service, to credit cards. When challenged,
               | you adjusted that to debit cards - which is also not even
               | close to being true. Even if you were talking about it
               | from the perspective of the end user, or merchant, you'd
               | still be very wrong. So you clearly don't know much about
               | the stuff you've expressed strong opinions on, and that
               | means your estimates of others' opinions on the same
               | carry no weight.
               | 
               | > ...the price doesn't matter to me.
               | 
               | You might want that to be true, but it rarely works out
               | that way. Opportunity cost can do funny things to people,
               | like compel them to construct elaborate coping mechanisms
               | in defense of their ego. Sometimes that looks like a
               | confidently stated, but ill-informed, opinion that
               | crumbles in the face of any pushback. Like I said, I've
               | been here a long time and I've seen it all. There is one
               | guy I worked with years ago who asked me about bitcoin
               | but took no action. I only pay attention to the price
               | toward the end of the year, when working on taxes. But
               | without fail if I get a call from him then I know that
               | bitcoin has just had a major selloff. The funny thing is
               | that he is totally unaware of the behavior, it isn't as
               | if he aggressively gloats - but he always brings up
               | bitcoin, and then I don't hear from him again until the
               | next selloff.
        
               | tal8d wrote:
               | I don't follow the day to day, and it has been years
               | since I contributed any code, but a quick peek at the
               | lightning network stats makes me think that everything is
               | fine. Good organic growth, with over 1000 BTC presently
               | in flight. A lot of people seemed to be under the
               | impression that the off chain networks would take center
               | stage, and the blockchain would quietly power it from
               | behind the scenes - but I'm pretty sure the direct
               | opposite will occur. As far as why there hasn't been an
               | explosion in network activity: I guess there isn't enough
               | pressure. Every so often there is a spike that gets
               | people up in arms, then it quiets down and they forget.
               | Larger wallets will eventually start moving transactions
               | off chain, but they've obviously got as much enthusiasm
               | about it as they did in updating their backends to take
               | advantage of space saving changes in the protocol. But
               | once its done, its done.
               | 
               | https://bitcoinvisuals.com/ln-capacity
        
           | mj4m1n wrote:
           | For many BTC enthusiasts the store of value narrative has
           | been in place for a very long time.
           | 
           | "I see Bitcoin as ultimately becoming a reserve currency for
           | banks, playing much the same role as gold did in the early
           | days of banking. Banks could issue digital cash with greater
           | anonymity and lighter weight, more efficient transactions." -
           | Hal Finney (2010)
        
             | Igelau wrote:
             | > Banks could issue digital cash _with greater anonymity_
             | 
             | Why would (a) my bank want to do this, and (b) why would I
             | want my bank to do this?
        
               | mj4m1n wrote:
               | The point here is that bitcoin is incredibly transparent,
               | which on one level one may welcome, but on another
               | certainly not.
               | 
               | (a) providing cash level privacy to customers, which (b)
               | they should probably value more than they do.
        
               | inter_netuser wrote:
               | just post all your financial statements on the web for
               | everyone to see.
               | 
               | you've got nothing to hide, right?
        
             | Grustaf wrote:
             | Now I'm confused. Bitcoin is not lighter weight than
             | existing digital cash. It's not really lighter weight than
             | anything. Well, possibly the large hadron collider consumes
             | more, I don't know.
        
               | jcbrand wrote:
               | There is no such thing as digital cash outside of
               | cryptocurrencies.
               | 
               | The money in your bank account is a liability of the
               | bank, it's not cash.
        
               | Grustaf wrote:
               | You can go through life without ever using physical cash.
               | You get paid digitally, you buy groceries digitally. You
               | even borrow money for a house digitally.
               | 
               | The thing you transact with is digital, liquid and
               | fungible. In what sense is it not cash?
        
               | mj4m1n wrote:
               | All those transactions are reversible at any point with a
               | flip of a bit (or two).
               | 
               | If you receive physical cash, it's in your control.
               | 
               | Now if only that cash could not be inflated as much as it
               | can.
        
               | Grustaf wrote:
               | I don't think any common definition of cash includes the
               | idea that payments are "irreversible". I don't even see
               | why this is so important. If someone pays me physical
               | cash by mistake they have legal recourse to get it back.
               | It's not finder's keepers.
        
           | onion2k wrote:
           | _It won 't_
           | 
           | It won't _for small transactions_. Buying a car or a house
           | with BTC could still be viable in the future.
        
             | gambiting wrote:
             | I still don't see how. When we bought our house in the UK I
             | sent the entire transfer from my phone, paid 0 fee, and it
             | arrived 30 seconds later. Why would I use bitcoin for it?
        
               | lkbm wrote:
               | Meanwhile, if I want to donate over $25,000 to charity in
               | the US, I have to go into the bank (in person even during
               | the pandemic) spend half an hour while they fill out
               | forms, pay a $12 fee (still negligible, granted), and
               | they'll process it within 12 hours.
               | 
               | Bitcoin might not be as good as the UK, but you have to
               | understand that the consumer US financial system remains
               | stuck in the 1980s.
        
               | jefftk wrote:
               | _> if I want to donate over $25,000 to charity in the US,
               | I have to go into the bank (in person even during the
               | pandemic) spend half an hour while they fill out forms,
               | pay a $12 fee (still negligible, granted), and they 'll
               | process it within 12 hours._
               | 
               | You can do it from home for a negligible fee ($0-$3) if
               | you're ok with ACH instead.
               | 
               | (Same-day ACH has a max of $100k, though it used to be
               | $25k. Next-day ACH is something like $100M, though your
               | bank likely has a lower limit.)
        
               | leesalminen wrote:
               | I'm currently buying a house internationally.
               | International wire transfers take multiple days and I
               | have to produce all sorts of documents for the receiving
               | country's government showing the source of the money.
               | It's an annoying and lengthy process. I'd much rather
               | send BTC to a wallet than this.
        
               | gambiting wrote:
               | No they don't? I frequently send large(about PS50k/month)
               | amounts of money between one EU country and UK, we always
               | pay extra(50 euro) to have the transfer done as an
               | express transfer and the money arrives within 60 minutes
               | in the UK bank. Or if you don't mind doing a SEPA
               | transfer then it's 15 minutes. And no, I was never asked
               | to prove any source of anything, it's an invoice payment,
               | it goes straight through.
               | 
               | Maybe by "international" you mean something else, but at
               | least in the EU(and EEA and UK) transfers can be
               | incredibly quick.
        
               | sneak wrote:
               | 14x more people live outside of SEPA than live within it.
        
               | gambiting wrote:
               | And it's the biggest(by operating revenue) market in the
               | world, what's your point?
        
               | sneak wrote:
               | Apologies, I thought I was being clear. A payment system
               | that lets people transfer unlimited amounts of value to
               | 14x more people than SEPA (presuming internet access),
               | without censorship, irreversibly, and effectively for
               | free, has, it seems to me, substantial value.
               | 
               | Even if it's less useful than, say, access to SEPA, it'd
               | have to be 14x less valuable to break even (again,
               | presuming internet access available to everyone, which
               | isn't a thing yet).
        
               | Hamuko wrote:
               | Does the SEPA network use >1.0 Argentina worth of
               | electricity to operate?
        
               | JackFr wrote:
               | > irreversibly
               | 
               | People think that's a feature until they don't.
        
               | JackFr wrote:
               | Ummm, I've seen a lot of movies and international wire
               | transfers are not like that at all. Basically one click
               | and they're instantaneous.
               | 
               | Well, almost -- they do always feature cool progress bars
               | as the money is transferred.
        
               | corford wrote:
               | >International wire transfers take multiple days
               | 
               | Not in the EU they don't. A SEPA transfer takes max 1
               | business day and is usually free. More info:
               | https://www.gbm.hsbc.com/solutions/global-liquidity-and-
               | cash...
        
               | picks_at_nits wrote:
               | If you are buying and selling real estate in a
               | functioning jurisdiction, hiding your identity by making
               | the payment opaque is not going to do much for you.
               | 
               | There are title deeds and tax rolls. In many
               | jurisdictions you have obligations like building codes
               | that need to be inspected and an owner needs to be held
               | to account. If you need privacy, you have to set up shell
               | companies to act as the legal owner, not hide the payment
               | from your bank or government.
               | 
               | Speaking of showing the source of the money, if you
               | bought my house from me with bitcoin, I would have to
               | speak to a lawyer about not running afoul of money-
               | laundering regulations. And no, I won't take the
               | internet's word for it that somehow, those laws only
               | pertain to fiat currency.
               | 
               | Something tells me that the cost of fighting my
               | government in court would far exceed the value of my home
               | regardless of whether I was technically in the right not
               | to fill out all those same forms.
        
               | Hamuko wrote:
               | Are you saying that if you were buying a house with
               | Bitcoin that the government wouldn't want to see where
               | the money is sourced from?
        
               | nannal wrote:
               | It would be easier, this TX came from my work's hotwallet
               | & this one was part of my inheritance, you can see these
               | TXs where that address sent to the tax authority assuring
               | all tax has been paid as opposed to being passed around a
               | call centre to talk to "Bob" so the bank can provide
               | those details.
        
               | gambiting wrote:
               | So......exactly the same way it works with a bank
               | nowadays? When I did it it was just a printed statement
               | from my bank(that I printed myself), showing money
               | arriving from X account, Y amount paid for tax, document
               | from solicitor confirming inheritence, 3 copies of my
               | payslip, done. How exactly is that easier with bitcoin?
        
               | alisonkisk wrote:
               | Bitcoin is useful for evading the law, but of course
               | there had a host of other issues and risks.
        
               | Twisell wrote:
               | Like finding out that the house is actually not yours
               | after landing in a foreign country and having spend you
               | life saving on a BTC transaction.
               | 
               | Big issues, big risks, but maybe you have big balls
               | too... I personally don't feel so self assured about
               | myself.
        
               | [deleted]
        
               | jcranmer wrote:
               | The main reason for a lot of that documentation is know
               | your customer/anti-money-laundering laws. Even if you
               | were sending BTC, you would still have to provide that
               | documentation to not break the law.
        
               | gsich wrote:
               | Maybe you don't want your bank to know.
        
               | rvx80 wrote:
               | You can't just buy a house with a suitcase full of cash
               | these days, it's not possible. The gov will be asking
               | where that money came from, to prevent money laundering
               | and to ensure it's not proceeds of crime. Whether not you
               | agree with that, this is the situation.
               | 
               | The idea that somehow they'll let you buy something with
               | Bitcoin without requiring the same level of disclosure is
               | a complete fantasy.
        
               | gambiting wrote:
               | While I think technically there isn't anything stopping
               | you from buying a house with hard cash in the UK, I very
               | much doubt that either side's solicitor would agree to it
               | without extensive documentation as to where how and when
               | you got that cash.
        
               | rvx80 wrote:
               | Yes, for clarity I meant to say "you can't just buy a
               | house with a suitcase full of cash and no explanation of
               | where it came from".
               | 
               | I'm sure it's possible, although almost certainly very
               | much not really liked by your solicitor!
        
               | riffraff wrote:
               | > You can't just buy a house with a suitcase full of cash
               | these days, it's not possible
               | 
               | I must point out I know a couple people who did that in
               | Hungary in the last ten years, just because it seemed
               | absolutely insane to me (cheques don't exist here,
               | either..).
               | 
               | I am reasonably sure this isn't that common though, and
               | the government still tracks the transaction :)
        
               | XorNot wrote:
               | I mean the only reason you own a house is because the
               | government tracks the transaction.
        
               | Hamuko wrote:
               | For what reason?
        
               | gsich wrote:
               | Any reason.
        
               | Hamuko wrote:
               | Like what? For what reason would one not want their bank
               | to know that they have a house?
        
               | gsich wrote:
               | The reason is "any reason". A wildcard.
               | 
               | "I don't want them to know." is therefore a valid reason.
        
               | inter_netuser wrote:
               | banks in the UK are operating a charity? someone pays for
               | all those skyscrapers.
        
               | gambiting wrote:
               | Well I mean, clearly they make their money elsewhere. I
               | don't pay anything for having an account, debit card for
               | it, or for making any transfers - that's with barclays.
               | So their entire money making process is elsewhere.
        
             | mschip wrote:
             | In what way? As in financiers will pay with BTC? I don't
             | know many people who pay for their cars or houses in one
             | payment. Or is the suggestion that scheduled recurring
             | monthly payments are viable?
        
               | rjsw wrote:
               | Paying for cars with one payment is fairly common, I just
               | used my debit card for my current one.
        
               | alisonkisk wrote:
               | Poor people don't. Many rich people do.
        
             | bob33212 wrote:
             | I want Banks and Regulators involved when I buy a house. I
             | understand that these 3rd parties can make things take
             | longer or add extra fees, but that gives me legal
             | protections I don't get with bitcoin.
        
           | HashBasher wrote:
           | It will. Via second and third layers. It'll scale just fine.
           | An example second layer that you can use right now is the
           | lightning network https://lightning.network/
        
             | Nursie wrote:
             | Lightning is a joke, with insoluble routing problems, a
             | need for always-on nodes, the requirement to lock funds in
             | channels, and the requirement for on-chain transactions to
             | start and close channels. The BTC network can't process
             | enough transactions to make even that viable.
        
               | gruez wrote:
               | >with insoluble routing problems
               | 
               | can you elaborate on this?
               | 
               | >a need for always-on nodes
               | 
               | AFAIK if you're not a payment hub (ie. you want to route
               | other people's payments) you don't need to be always
               | online.
        
               | Nursie wrote:
               | > can you elaborate on this?
               | 
               | Haviong trouble finding it now, but google "lightning
               | network routing problems" and you'll get a _lot_ of
               | results. IIRC the fundamental issue boils down to a hard
               | mathematical problem about node traversal that is not yet
               | solved. I am having trouble recalling the name right now,
               | apologies.
               | 
               | > AFAIK if you're not a payment hub (ie. you want to
               | route other people's payments) you don't need to be
               | always online.
               | 
               | There have been ways that a counterparty can close a
               | channel in their favour if you aren't online. Perhaps
               | this has been fixed by now.
        
               | gruez wrote:
               | >There have been ways that a counterparty can close a
               | channel in their favour if you aren't online. Perhaps
               | this has been fixed by now.
               | 
               | AFAIK the fix is to have a service (or multiple) stay
               | online for you, and I believe it could be done without
               | requiring access to your private keys. If your
               | counterparty broadcasts a stale transaction that's in
               | their favor, your service will broadcast a newer
               | transaction that reverts it.
        
             | bwood wrote:
             | I was hoping that link would explain how to actually make a
             | transaction with the lightning network. Can you do that
             | with the Bitcoin-Qt client?
        
         | nannal wrote:
         | A transaction takes ~10 minutes, to ensure that the block which
         | the transaction is included in isn't orphaned some services
         | institute a 6 block waiting period to ensure the transaction is
         | stable. Should the block be orphaned, the transaction will re-
         | enter the mempool on all hosts who'd confirmed the block and
         | should be included in a subsequent block.
         | 
         | The transaction cost depends on the size of the transaction and
         | the congestion in the mempool, the cost can be set by any
         | sender depending on the urgency of the transaction.
        
         | daptaq wrote:
         | > how will Bitcoin become a usable currency
         | 
         | It won't, it's just a speculative asset.
        
           | doomroot wrote:
           | I can send Bitcoin for free, instantly, trustlessly.
        
             | shlant wrote:
             | you can be a proponent of bitcoin without stating such
             | blatant lies...
        
             | oakpond wrote:
             | It's not entirely trustless. You trust the security of the
             | system.
        
             | miked85 wrote:
             | You are one for three.
        
             | Cthulhu_ wrote:
             | Bitcoin has nearly $20 transaction fees (https://ycharts.co
             | m/indicators/bitcoin_average_transaction_f...) and it takes
             | at least 10 minutes for a transfer to be confirmed
             | (https://www.blockchain.com/charts/median-confirmation-
             | time).
        
               | reedf1 wrote:
               | I find this data fascinating - partly because I don't
               | understand it. I regularly send bitcoin and, as far as I
               | can tell, have never spent more than a tiny
               | (unquantifiable in fiat, as in much less than a cent)
               | amount on transaction fees. Can anyone more savvy chime
               | in on the discontinuity here?
        
               | derivagral wrote:
               | Not an expert, but I did make my own erc20 once.
               | 
               | Are you sending it over the network, or to someone else
               | within a website? (eg: binance, coinbase; doesn't need to
               | be an exchange)
               | 
               | Do you track your transactions later? Do they get
               | confirmed? How many confirmations does a website need to
               | count it? How long does that take?
               | 
               | I would expect a low-fee transaction to eventually either
               | expire or go through. I don't know what timeframe that
               | might take: higher fee typically means higher priority as
               | I've understood it. I can't imagine it'd keep your $ in
               | limbo forever, but who knows. If you haven't used it in a
               | long time, I understand that the network is much more
               | congested these days.
        
           | mj4m1n wrote:
           | Money is a speculative asset.
        
             | knorker wrote:
             | Sure. Backed by the government who has the legal monopoly
             | of use of force. And an army.
             | 
             | So... there's that.
        
               | charcircuit wrote:
               | Are you suggesting the government could set the value of
               | their currency by using force?
        
               | knorker wrote:
               | I'm saying that if a country's currency stops being
               | accepted as the main means of exchange within its borders
               | then its government will use laws to restore that.
               | 
               | And if laws are not obeyed that's a police matter.
               | 
               | Concretely if stores stop taking fiat, and only
               | cryptocurrency, to the point where it affects the
               | economy, then you should expect laws preventing that. If
               | that doesn't help then you should expect to see arrests
               | happening.
               | 
               | Governments have the legal and physical ability to
               | enforce monetary policy. Bitcoin nuts who say that "fiat
               | currency is backed by nothing" are delusional. Several
               | currencies are ultimately backed by nuclear weapons.
               | 
               | So in other words cryptocurrencies are only allowed to
               | the extent that they _don 't_ overthrow the whole system.
               | And overthrowing the whole system was the whole point,
               | right? (well, that and buy heroin and make ransomware)
        
               | ric2b wrote:
               | How is it backing? What does the government guarantee in
               | exchange for $1USD (or some other amount)?
               | 
               | The government issues USD, it doesn't back it.
        
               | knorker wrote:
               | In addition to what I wrote at
               | https://news.ycombinator.com/item?id=26090146 :
               | 
               | The government implicitly guarantees that the USD can be
               | used to purchase goods and services. Take a dollar bill.
               | It has "For all debts, public and private". This is a
               | guarantee by the government. If the USD gets outcompeted
               | in the US, then that would make the government a liar,
               | and thus it would use its power to make that not happen.
               | 
               | The government guarantees the value of fiat USD. The
               | government has congress, police, military and nuclear
               | weapons to back that guarantee.
               | 
               | Not only is it a "promise" by the government. It's also
               | in its best interest to maintain control of monetary
               | policy.
               | 
               | And also the people want it, so...
        
               | ric2b wrote:
               | > The government implicitly guarantees that the USD can
               | be used to purchase goods and services.
               | 
               | That's not backing, there's nothing that the government
               | guarantees I am able to exchange for $1.
               | 
               | > Take a dollar bill. It has "For all debts, public and
               | private".
               | 
               | That has a long list of exceptions. But regardless,
               | that's not backing.
               | 
               | > The government guarantees the value of fiat USD.
               | 
               | No it doesn't, the value of USD fluctuates every minute,
               | and goes down significantly over time.
               | 
               | Once upon a time you could take your dollars to the
               | government and exchange it for a fixed amount of gold.
               | That was backing.
        
               | knorker wrote:
               | Do you disagree about what would happen if the USD would
               | be at risk of being outcompeted inside the US, or are you
               | just arguing semantics with no connection to the real
               | world?
               | 
               | (serious honest question)
               | 
               | The US government _DOES_ guarantee that the USD has
               | value. It 's not something that they cannot fail at, but
               | they do guarantee it. Cryptocurrency has no guarantee _at
               | all_ that it has value.
               | 
               | If your definition of "backing" is that you are
               | guaranteed to be able to exchange it for something else,
               | then cryptocurrency is truly backed by nothing, making
               | the statement "backed by math" commonly used by bitcoin
               | nerds complete nonsense.
        
             | analog31 wrote:
             | Money is a technology, that's all. A technology can be
             | developed and maintained to serve a specific purpose. It
             | happens that major government money systems have been
             | managed to serve purposes such as: Temporary store of
             | value, convenient medium of exchange, and instrument of
             | economic policy.
             | 
             | Like any technology, it works or it doesn't, and people
             | will use the one that works the best for them if they have
             | a choice. For instance people in some countries use their
             | local currency for daily purchases, but store their wealth
             | in instruments that are valued in dollars, euro's, etc.
             | Some people will break the laws of their own countries to
             | lay their hands on those dollars or euro's.
             | 
             | Money is speculative inasmuch as its value is still
             | relative to other things such as stocks, gold, and
             | bitcoins. Holding dollars instead of gold on any given day
             | is a speculation. In a relatively free economy, there's no
             | such thing as opting out of speculation.
             | 
             | Bitcoins are unique inasmuch as they are designed to exist
             | without any deliberate purpose being imposed on them. The
             | only way a government can manipulate the value of bitcoins,
             | that I can think of, is to subsidize the electricity for
             | bitcoin mining.
        
             | Cthulhu_ wrote:
             | True, but there's a bajillion checks and balances to
             | stabilize the value of it, no such thing for bitcoin. I
             | mean mtgox bought virtual btc to drive up the price. Tether
             | is a money printer created to push real money into btc. And
             | it's quite telling that nobody's talked about BTC on its
             | own since 2012, it's always been in relation to the USD.
        
             | svrtknst wrote:
             | yeah, but also a usable currency
        
         | markyc wrote:
         | that ship has sailed long ago. it is now seen as a replacement
         | for gold and a hedge against inflation
        
           | base698 wrote:
           | It was always a hedge on inflation. The genesis block
           | message: https://www.investopedia.com/terms/g/genesis-
           | block.asp
           | 
           | Nakamoto instilled within the Block's raw data: "The Times
           | 03/Jan/2009 Chancellor on brink of second bailout for banks."
        
             | altcognito wrote:
             | So basically the entire premise is undermining confidence
             | in the existing system of capitalism and Democracy.
             | 
             | "Your money isn't safe in banks", and a healthy dose of
             | making it easier to launder money.
        
               | nlitened wrote:
               | Bailout for banks has nothing to do with either
               | capitalism or democracy, as far as I understand.
        
               | jerry1979 wrote:
               | Capitalist democracies produced the bailouts. Or maybe
               | bread lines have nothing to do with authoritarian
               | communism?
        
               | pandeiro wrote:
               | Pretty sure the existing system of capitalism and
               | Democracy is undermining confidence in itself.
               | 
               | Bitcoin just provides a hedge.
        
         | dcolkitt wrote:
         | I have no position in Bitcoin, but isn't it possible for "BTC
         | scrip" to be the money used day to day. With actual blockchain
         | transactions just being used to aggregate at the institutional
         | level?
         | 
         | This is pretty much the way money worked in the 19th century,
         | just with gold instead of BTC. Nobody physically carried or
         | transferred gold to buy a beer. They just used bank notes that
         | were backed by a trusted intermediary holding the physical
         | asset. It might make sense for a bank, or even a very wealthy
         | person, to pay the cost of physically transferring the hard
         | asset. But most just used IOUs that were backed by the
         | underlying hard asset.
        
           | UncleMeat wrote:
           | It could, but why? The two things that BTC grants are
           | trustlessness and the inability to enact fiscal policy. If
           | BTC just becomes the backing for institutions, trustlessness
           | is gone. So then it is a question of whether a backing unit
           | that supports fiscal policy is better than one that doesn't.
           | I think I know what institutions would prefer.
        
           | oliwarner wrote:
           | You're talking about a BTC bearer bond. Isn't that just what
           | cash used to be? You've gone full circle.
        
         | ulzeraj wrote:
         | Off chain through Liquid or Lighting networks.
        
           | joeblau wrote:
           | The funny thing is that there is 117x more Bitcoin on Layer 2
           | ETH in WBTC[1] than in the lighting network[2].
           | $5,793,513,475.00 // WBTC (Bitcoin on Ethereum)
           | $49,173,964.59 // Lightning
           | 
           | [1] - https://wbtc.network/dashboard/order-book
           | 
           | [2] - https://1ml.com/statistics
        
             | gruez wrote:
             | That's not surprising if you consider that tokenized BTC is
             | often used for collateral in difi.
        
               | joeblau wrote:
               | _used where it 's useful ;)_
        
         | mettamage wrote:
         | IMO it isn't. However, I do see a huge for sending large
         | transactions. In that sense, I don't find it too crazy that
         | Tesla is accepting Bitcoin, because buying a Tesla is a large
         | transaction.
         | 
         | IMO a niche use though.
        
           | alisonkisk wrote:
           | I can't see Tesla BTC as anything more than a marketing
           | gimmick for their computer geek clientele and fan base. Even
           | if it's a logistical disaster, they probably make it back in
           | _stock purchases_ from true believers.
        
             | ashish1521 wrote:
             | Tesla tested the waters with Elon's tweets and it shook the
             | Bitcoin and sent it to all time highs, then Tesla bought
             | large amount of Bitcoin and now the market exploded even
             | further. It is a marketing gimmick, true, but it is making
             | Bitcoin more volatile and unstable, while Tesla hoards more
             | money from Bitcoin!
        
           | robjan wrote:
           | If Bitcoin is the future and an antidote to the alleged
           | extreme inflation of the US dollar, it makes more sense to
           | buy the Tesla in fiat
        
           | sheeshkebab wrote:
           | I think accepting Bitcoin as payment was tried before - it
           | never worked since people buying it are either not selling
           | (and using to store cash that keeps on growing), or buying it
           | for speculative purposes via secondary instruments (gbtc,
           | ethe).
           | 
           | Not really sure what's point is for Tesla but my guess its
           | speculative for them, with an attempt to get some additional
           | value on cash they are starting to swim in now...
        
             | [deleted]
        
             | maclured wrote:
             | > Not really sure what's point is for Tesla
             | 
             | Speculation and free marketing I expect
        
           | kgwgk wrote:
           | Tesla isn't accepting Bitcoin.
        
         | lynndotpy wrote:
         | In theory, "lightning networks", which are basically a network
         | of open transactions across wealthy, participating nodes (e.g.
         | banks and exchanges.) A lot of smaller transactions can
         | piggyback on the larger transactions basically for free.
         | 
         | I don't think these are widely used in practice yet, but I
         | might be wrong.
        
           | kaba0 wrote:
           | Isn't that the point of Corda?
        
       | tomxor wrote:
       | A maximum of 178 things on the planet can consume >= to the
       | electricity of Bitcoin.
       | 
       | 99.44%/0.56% = ~178 (according to their estimate of 0.56% global
       | use). So for the many comments invoking rhetorical comparisons:
       | Bitcoin mining value per watt can be compared to no more than 178
       | things on Earth. Are we really saying there are only possibly 178
       | better uses for global energy than doing double SHA2 for no
       | material value?
       | 
       | Bitcoin is wasteful.
        
       | donutloop wrote:
       | Fight the bitcoin climate crisis:
       | https://senatusspqr.medium.com/fight-the-climate-crisis-usen...
        
       | janoside wrote:
       | Nic Carter's rebuttal to a Bloomberg comparison between
       | Bitcoin/Visa, including assessments of total and per/transaction
       | energy usage:
       | 
       | "First of all, Bitcoin and Visa are fundamentally different
       | systems. Bitcoin is a complete, self-contained monetary
       | settlement system; Visa transactions are non-final credit
       | transactions that rely on external underlying settlement rails.
       | Visa relies on ACH, Fedwire, SWIFT, the global correspondent
       | banking system, the Federal Reserve and, of course, the military
       | and diplomatic strength of the U.S. government to ensure all of
       | the above are working smoothly.
       | 
       | Any energy comparison must take the above into account -
       | including the externalities from the extraction of oil, which
       | implicitly backs the dollar. As those who make this comparison
       | inevitably fail to mention, the dollar's ubiquity is partly due
       | to a covert arrangement whereby the U.S. provides military
       | support to countries like Saudi Arabia that agree to sell oil
       | exclusively for dollars. It's worth noting that the grossly
       | oversized U.S. military, whose presence worldwide is necessary to
       | backstop the international dollar system, is the largest single
       | consumer of oil worldwide."
       | 
       | https://www.coindesk.com/what-bloomberg-gets-wrong-about-bit...
        
         | imhoguy wrote:
         | Ok here is a puzzle: is there any electricity provider who
         | accepts BTC?
         | 
         | BTC runs on fiat money.
        
         | mdoms wrote:
         | On the other hand Visa actually works for its intended purpose.
        
           | Gibbon1 wrote:
           | And Bitcoin is a paper asset backed by absolutely nothing.
        
             | splintercell wrote:
             | Bitcoin is a global settlement layer. it is not a
             | representation of something else, it's the final product on
             | its own.
             | 
             | You're not going to say that in a prison system cigarettes
             | are not backed by anything for them to be used as a
             | currency.
        
               | Gibbon1 wrote:
               | I take my comment back. Bitcoin is backed by 'the market
               | can stay delusional longer than you can stay solvent'
        
               | midasuni wrote:
               | You can say that about any currency. An 80 year old
               | billionaire still needs someone to care for him, just
               | like an 80 year old pauper. He relies on the hope that
               | his dollars will be accepted, to look after his medical
               | and care needs as well as security and ownership needs.
        
         | Aunche wrote:
         | The first paragraph is a fair consideration. The second is a
         | complete stretch. It's not as if America would suddenly stop
         | providing military support to Saudi Arabia if we suddenly
         | switched to bitcoin. An America that historically used Bitcoin
         | would be even more incentivized to "secure" fossil fuel
         | nations.
        
           | nostrademons wrote:
           | Take a look at OPEC companies that have priced oil in other
           | currencies:
           | 
           | Iraq started pricing oil in euros in 1999:
           | 
           | https://www.theglobalist.com/iraq-the-dollar-and-the-euro-5/
           | 
           | Iran started pricing oil in yuan in 2012:
           | 
           | https://www.bbc.com/news/business-17988142
           | 
           | What's our geopolitical relationship with Iraq and Iran now?
        
             | totalZero wrote:
             | The first Gulf War began in 1990, and the Iranian
             | Revolution took place in 1979. The causality may well have
             | taken place in the reverse of what you suggest.
        
               | notahacker wrote:
               | Yep. You'd think if the reason the US restarted their war
               | with Iraq was using Euros as a reserve currency, they
               | might have made a bit more fuss about those pesky
               | Europeans creating the Euro with the explicit goal of
               | being a global reserve currency a few years earlier...
        
             | randomopining wrote:
             | So they changed their pricing currency and _then_ we became
             | enemies? Or we were enemies, and they changed their pricing
             | currency because of that... lol
        
           | Animats wrote:
           | _It 's not as if America would suddenly stop providing
           | military support to Saudi Arabia if we suddenly switched to
           | bitcoin._
           | 
           | No, but now that the US is a net petroleum exporter, puling
           | the plug on the whole Middle East is a real possibility.
        
           | johnyzee wrote:
           | I think it is a very worthwhile observation, that existing,
           | comparable systems also have massive 'externalities', only
           | they aren't measured in kwH.
        
             | totalZero wrote:
             | That is a general defense of the form of the statement, but
             | not a defense of the statement itself.
             | 
             | The dollar is not the largest cause of perpetual US
             | entanglement in the Middle East. Oil dependency, on the
             | other hand, may be.
        
               | njarboe wrote:
               | Amazingly, due to fracking mostly in west Texas, the US
               | is now a net oil producer. We should really change our
               | Mid-East foreign policy to reflect that fact.
        
           | roenxi wrote:
           | If the Saudis started selling oil in bitcoin they'd probably
           | lose their military support and/or be overthrown.
           | 
           | It is difficult to justify why the US is providing militarily
           | support to the Saudis without invoking oil and dollars. They
           | are a pretty shady regime and not the sort of people the US
           | wants to be supporting. And the Saudis don't seem to be
           | trading with America as much as China [0, 1].
           | 
           | [0] https://tradingeconomics.com/saudi-arabia/exports-by-
           | country
           | 
           | [1] https://tradingeconomics.com/saudi-arabia/imports-by-
           | country
        
         | endless1234 wrote:
         | Would the need for oil and military go away were we to switch
         | to using bitcoin for everything? Why are those coupled to the
         | dollar's energy usage?
        
           | DickingAround wrote:
           | You still need to use oil, but you don't have to use dollars.
           | The support for dollars relies on a lot of things including
           | the government and thus the military, which are big costs and
           | oil consumes. If the dollar didn't rely on the military power
           | of the US, why is the Bretton Woods meeting and the post war
           | monetary policy so important to it's dominance (something
           | practically no one disputes)? Why is it that the US seems to
           | care so much about pricing oil in dollars? You don't need a
           | tinfoil hat (as other comments suggest) to notice the US
           | government has a strong interest in everyone using our
           | currency and that where the gov has a strong interest, it
           | also uses it's guns.
        
           | lucisferre wrote:
           | Seems to depend on how well your tinfoil hat fits.
        
         | jayd16 wrote:
         | Ask yourself which of those things would go away if BTC
         | replaced Visa. Only then should it count towards the cost.
         | 
         | Somehow I doubt BTC would lower military spending.
        
         | choward wrote:
         | > including the externalities from the extraction of oil, which
         | implicitly backs the dollar
         | 
         | This isn't true. Internationally the thing that backs the
         | dollar is the U.S. economy. People know they can spend dollars
         | to get anything they need. Domestically what drives the dollar
         | is that it's the only way you can pay taxes.
         | 
         | I suppose you could say that oil is used to defend the U.S.
         | economy but that's a stretch.
        
           | loveistheanswer wrote:
           | >>including the externalities from the extraction of oil,
           | which implicitly backs the dollar
           | 
           | >This isn't true.
           | 
           | Basic economics and the law of supply and demand says that it
           | is true.
           | 
           | >when demand increases and supply remains the same, the
           | higher demand leads to a higher equilibrium price and vice
           | versa.
           | 
           | https://www.investopedia.com/ask/answers/033115/how-does-
           | law...
        
         | rspeele wrote:
         | Bitcoin fans when you complain that transactions are expensive,
         | slow, and always irreversible:
         | 
         | "Bitcoin isn't a replacement for Visa or for your checking
         | account. It's a store of value. It's not for day-to-day
         | purchases."
         | 
         | Bitcoin fans when you complain that Bitcoin is massively
         | wasteful:
         | 
         | "If you compare it to every cost that can be attributed to the
         | existing financial system as a whole, including military
         | spending, it's cheap."
        
           | justicezyx wrote:
           | Please provide meaningful evidences for these claims?
           | 
           | I might be in a bubble, but it seems my intake of bitcoin
           | information is balanced enough that most things are not this
           | polarized.
        
         | Capira wrote:
         | This nails it!
        
       | baxtr wrote:
       | Ok, I have to admit that I am one of those people who knew about
       | BTC very, very early but never bought any. Now, of course I
       | should have mined at least 100 back in the days, but anyways.
       | 
       | The reason I have never mined nor bought into it is that I still,
       | to this day struggle to come up with a real reason to do so.
       | 
       | Am I getting too old? Do I not see the "huge potential" what it
       | may become? Don't I want to get freaking rich? I simply can't
       | answer what BTCs and other crypto coins are actually good for.
       | Can someone help me out here?
        
         | throwaway5752 wrote:
         | No, I agree with you completely. I have missed the whole thing,
         | from $100 up. So a bit later than you, but I have the same
         | questions and some more about viability.
        
         | josalhor wrote:
         | I see a huge potential in cryptocurrencies, just not in Bitcoin
         | per se. I can totally see the European Central Bank controlling
         | some kind of CryptoEuro that is tied to the real euro and
         | allows individuals to make transactions without banks.
         | 
         | Banks would become an optional frontend on this transaction
         | system, with security features built-in, etc.
        
           | mikepurvis wrote:
           | I don't think most normal people see "without banks" as a
           | feature. Indeed, banks have already been peering with each
           | other on transaction-clearing since forever, and I don't
           | think it would take much for the EU to mandate a particular
           | set of common APIs and maybe some entry criteria that allow
           | increasingly smaller players access to the already-existing
           | framework.
           | 
           | All of this seems a lot easier and cheaper than bitcoin's
           | distributed ledger.
        
             | josalhor wrote:
             | > I don't think most normal people see "without banks" as a
             | feature.
             | 
             | The other day I walked into a shop where I couldn't pay by
             | card because the banks didn't provide the service to them.
             | Users don't see "without banks" as a feature, but
             | businesses will. It will reduce their fees and their
             | dependency to the whole industry.
        
               | mikepurvis wrote:
               | Fair, but how many small businesses who are unable or
               | unwilling to set up a payment terminal will be able to
               | maintain the infrastructure needed to participate in a
               | distributed consensus network?
               | 
               | There will still be an intermediary to whom the small
               | business will pay fees for a turnkey solution. And
               | absolutely those fees would be lower in a world where
               | anyone can participate and compete on them. But that's
               | definitely not the world we live in just yet, and even
               | if/when it arrives, I don't think anyone at the retail
               | level (either the consumer or the storefront) will have
               | an appreciably different experience from what they have
               | today.
               | 
               | EDIT: Just adding also, clearing times is the other huge
               | barrier. Obviously no retail environment can tolerate a
               | transaction delay of more than a few seconds, so the
               | other function of the intermediary would be to manage
               | that reality, by some combination of pre-clearing
               | transactions for customers who look safe (classical CC
               | fraud detection where de-anonymizing would be a key
               | component), or maybe a pre-paying scheme (which ends up
               | sounding a lot like a bank debit card).
        
           | xur17 wrote:
           | If you see something like the CryptoEuro taking off, doesn't
           | it naturally follow that there would be a cryptocurrency that
           | would take off that was global, and not issued by any
           | individual country?
        
             | IanCal wrote:
             | Not really. I would find a way of transferring "cash"
             | that's tied to my local currency far more useful on a day
             | to day basis than one that fluctuates when measured against
             | it.
             | 
             | Most people don't really need or want to take on foreign
             | exchange rate risks.
        
               | xur17 wrote:
               | To each their own.
        
         | wickoff wrote:
         | Can you really not find a single use for bitcoin?
         | 
         | Here is the most obvious one - true sovereignty over your
         | capital. When you have bitcoin, you have have physical
         | ownership of a digitally transferable asset. Not legal
         | ownership where a custodian ultimately decides whether you can
         | access it.
         | 
         | In theory nothing prevents individuals from carrying entire
         | national budgets as seed words in their heads.
         | 
         | You can argue ethics, legality but surely you have to
         | acknowledge the power it gives individuals.
        
           | nmfisher wrote:
           | > Here is the most obvious one - true sovereignty over your
           | capital. When you have bitcoin, you have have physical
           | ownership of a digitally transferable asset. Not legal
           | ownership where a custodian ultimately decides whether you
           | can access it.
           | 
           | This isn't really true though. At the end of the day, you're
           | always subject to the powers that be who will come knocking
           | on your door with guns if you stop paying your taxes. If they
           | criminalize BTC, stick you in jail, it won't really matter
           | that you have "physical ownership of a digitally transferable
           | asset". Ultimately there's always a custodian who decides
           | whether you can access it.
           | 
           | It might currently have some small benefits over traditional
           | currency (in terms of not needing to operate via the banking
           | system) but that doesn't mean it's somehow outside the
           | boundaries of traditional society.
        
           | kungito wrote:
           | Well, the owner of 51% of processing decides. It also has no
           | use if both parties aren't connected to the internet. Also,
           | you are in the truest sense not the owner of the bitcoins.
           | You are using the "ownership service" of the network. If the
           | network goes down, you lose access to the network (goverment
           | internet filtering) or the network gets taken over, you lose
           | everything. It's strictly worse than gold. The only downside
           | of gold compared to this is that gold has to be physically
           | stored somewhere
        
             | wickoff wrote:
             | If the owner of Bitcoin's 51% hashrate decides to take
             | anyone's coins, then Bitcoin and cryptocurrency in general
             | is over. They all go to 0. If that happens, then all of the
             | critics will be proven right.
             | 
             | Hasn't happened so far though because Bitcoin
             | disincentivizes this sort of behavior.
        
         | galfarragem wrote:
         | > I simply can't answer what BTCs and other crypto coins are
         | actually good for.
         | 
         | Getting rich quickly. It might be the largest Ponzi scheme
         | ever. I hope it's not..
        
         | axxxo93 wrote:
         | I appreciate an honest question. The negative sentiment around
         | crypto is a bit extreme imo. Bitcoin does have intrinsic value.
         | A trustless P2P payment network has value. Is POW flawed, yes.
         | This is a big reason why I prefer and hold Ethereum. Eth is
         | moving to POS which is vastly more efficient. It also has
         | additional programability in the form of smart contracts that
         | bitcoin does not have. Look into the DeFi space for further use
         | cases.
        
           | kgwgk wrote:
           | When even the people who says that Bitcoin has intrinsic
           | value prefer something else it's hard to buy the argument.
           | 
           | What's the intrinsic value of Bitcoin then? $10000? $100? $1?
        
             | marliechiller wrote:
             | whats the intrinsic value of anything. currency is just an
             | idea that a group of people all agree to abide by. I wont
             | accept French Francs for payment - 30 years ago they were
             | worth something - now people have agreed it should be
             | replaced by the Euro. there is nothing physically different
             | between the Frank and the Euro beyond the combined trust of
             | the group. BTC is just another example except it doesnt
             | have a physical existence
        
             | axxxo93 wrote:
             | > When even the people who says that Bitcoin has intrinsic
             | value prefer something else it's hard to buy the argument.
             | 
             | This argument doesn't make any sense. I prefer BTC over
             | gold. This does not negate the intrinsic value of gold in
             | any way.
        
               | jefftk wrote:
               | _> I prefer BTC over gold_
               | 
               | What does that mean? That if you had some amount of gold
               | you would sell it and buy bitcoin instead?
        
               | axxxo93 wrote:
               | Yes
        
               | ric2b wrote:
               | I certainly would.
        
               | kgwgk wrote:
               | You're right, that wasn't a very good argument.
               | 
               | But the point is that saying that "it has intrinsic
               | value" doesn't really mean anything if one cannot even
               | given an order of magnitude of what it is.
               | 
               | I won't say that the price of gold is directly related to
               | its intrinsic value (there is no way to do "financial
               | valuation" on it) but the situation with bitcoin is even
               | worse. At least there are some industrial uses of gold
               | that can be used to assign an objective value to an ounce
               | of the metal.
        
               | axxxo93 wrote:
               | You're right. Calculating the intrinsic value of
               | something is hard if not impossible. However, I would
               | argue that global network that enables P2P transfer of a
               | scarce asset is quite valuable. Is it more valuable than
               | gold? Maybe. Only time will tell.
        
               | kgwgk wrote:
               | How many hundreds of global networks that enable P2P
               | transfer of scarce assets do we have by now, though?
        
         | arminiusreturns wrote:
         | I'll make it to the point since I was in on bitcoin back in the
         | cpu crunch days too:
         | 
         | 1. As a medium of exchange. This was what the global community,
         | and more particularly the techie community behind it wanted to
         | use it as. We wanted a quick way to exchange payment across the
         | globe without dealing with shitty companies like Paypal etc.
         | 
         | but at some point, it became instead
         | 
         | 2. A store of value. I'm not sure the order of effect on this,
         | but then rich people who had the ability to influence the
         | network effect started dumping real money into it, further
         | inflating the price. I theorized at one point the central banks
         | might have even participated on the dl, just because it's an
         | easy bet to hedge on if you can poof money from thin air like
         | they can.
         | 
         | I think #2 has completely overtaken it's use as #1, and due to
         | that and other factors, I expect a major collapse at some
         | inevitable but undetermined point in the future.
         | 
         | My personal evaluation and why I skipped bitcoin was because I
         | saw that it did not have privacy protections built in, which is
         | what the early coin community wanted (or so I thought). I kick
         | myself for not keeping a few blocks sometimes (at one point I
         | think I spent ~20 btc on a food order!), but oh well.
        
         | esotericn wrote:
         | You can send me money across the globe without a middleman or
         | anyone being able to block that transfer.
         | 
         | That's it.
         | 
         | If you don't want that, you don't want that. Some of us do.
        
           | acdha wrote:
           | That's ignoring the middlemen who run the mining network, who
           | you pay for every transaction, and the middlemen on both ends
           | who convert to and from the real current which you use to buy
           | and sell the things you actually use.
           | 
           | Similarly, any government which wants to can block the
           | network entirely or require everyone exchanging into real
           | currency to avoid transactions involving people who've
           | violated local laws. Since Bitcoin by design helpfully gives
           | them a full list of your past activities anyone considering
           | ignoring those demands has to consider the risk of
           | consequences for their participation at any point in the
           | future.
        
             | esotericn wrote:
             | Ah yeah, you're right, all of those legally sounding words
             | invalidate actual use.
             | 
             | Yes, I buy things with bitcoin, and no, you can't find it
             | on the blockchain.
             | 
             | (Or do I? :))
        
               | acdha wrote:
               | I'm not doubting that you use it, only pointing out that
               | it's not free to do so.
               | 
               | Similarly, maybe you haven't hit a transaction yet which
               | a government made an effort to block but ... are you
               | certain that nobody will ever try to do so or be
               | interested in your past history? If you're trying to
               | obscure your identity, consider how that would look under
               | existing money laundering if any party led to your real
               | identity being associated with those transactions. If you
               | aren't confident that no government with jurisdiction
               | will ever care, that's a factor to weigh on every
               | transaction since you're leaving an immutable public
               | record.
        
               | ric2b wrote:
               | > Similarly, maybe you haven't hit a transaction yet
               | which a government made an effort to block but ...
               | 
               | They wouldn't be able to unless they had over 51% of the
               | mining power, and it would be easily noticed.
        
               | acdha wrote:
               | That's assuming that a direct attack on a network is the
               | only option. What I described was much easier: if the
               | government requires payment of taxes or reporting real
               | identities, you're going to have trouble exchanging into
               | real currency unless you're paying enough for someone to
               | risk money laundering charges. Similarly, if a commercial
               | exchange is required to refuse transactions traced to an
               | address on a list, it'll effectively limit their ability
               | to use the network. Most companies aren't going to risk
               | their business on those transactions even if they're
               | technically capable of processing them.
               | 
               | Since the blockchain is public all of that can be
               | retroactive, too, so any transaction has the risk that
               | the other party will leak your identity, which similarly
               | disincentivizes other people from taking them.
        
               | ric2b wrote:
               | None of that is about actually blocking the transaction,
               | it's just about possible consequences of making the
               | transaction.
               | 
               | By that logic anyone in the world can "block" whatever
               | they want by threatening consequences.
        
           | bromuro wrote:
           | It doesn't seem a good deal consuming so much energy for
           | fixing that "middleman problem" - which I think it could
           | affect 1% of the people?
        
           | minitoar wrote:
           | Unless, you know, it's illegal. Then someone with a gun might
           | take you & it away.
        
             | esotericn wrote:
             | Well, sure.
             | 
             | At the moment someone with a gun might stop me from going
             | to have a cup of tea with my mother.
             | 
             | I learned long ago to ignore such things in order to
             | maintain my sanity.
        
               | minitoar wrote:
               | Is it illegal to go get tea with your mother somewhere?
               | Today, Bitcoin is illegal to trade in some places.
        
               | esotericn wrote:
               | Yes, this is illegal in the UK.
               | 
               | We're all criminals now. Such are the '20s.
               | 
               | With the trajectory our political system is on, a few
               | more months of this and the outcome where the guy with
               | the gun pulls the trigger may well be preferable.
               | 
               | The main escape valve at the moment is that the
               | regulations aren't being enforced.
        
               | ric2b wrote:
               | Actually with Covid it might really be illegal to go get
               | tea with your mother in some places, assuming you don't
               | live with her.
        
         | acesubido wrote:
         | > I simply can't answer what BTCs and other crypto coins are
         | actually good for.
         | 
         | Everybody here is missing out why Bitcoin was made in the first
         | place: the 2008 crash.
         | 
         | The benefits of a globally liquid asset (not USD) will only be
         | appreciated if you're living from a country that has a weak
         | Central Bank.
         | 
         | - Nigerians use it to import goods from China. This guy can't
         | source USD to purchase imports for his mobile phone business,
         | so he uses BTC [0]
         | 
         | - Venezuela remote workers getting paid in BTC, because their
         | central bank clamped down on USD inflow. They also didn't want
         | to be paid in the worthless local currency. [1]
         | 
         | - Remittance shops in Hongkong are using BTC to settle
         | remittances by batch. Buy and sell to the last mile instantly,
         | no exposure to volatility. This gives them way better FX fees
         | and faster settlement (30mins vs. 1-3 business days). They pass
         | the savings down to their customers as marketing spend, or they
         | pocket the change to increase profit [2]
         | 
         | - Argentina Central Bank is hoarding USD due to dwindling
         | reserves. So they imposed a $200USD/month cap on individuals
         | transacting with USD. People are flocking to BTC for remote
         | settlement. [3]
         | 
         | - Iran hit with sanctions cant use USD. So they're working on
         | laws to use BTC for settling imports with China. They even
         | issued BTC mining licenses for private companies. [4]
         | 
         | I come from a country, where if you remit more than $10K
         | outbound you'd have to: pay big fees ($200+), suffer bad FX
         | rates, wait for 2-3 days, do a physical appearance at the
         | branch for and pay documents/notarial stamps, sign forms,
         | present and print out government ID's, just to say: "This is my
         | money, I just want to send money to my dad overseas for medical
         | purposes".
         | 
         | December 2020, my mom had received USD in her dollar account.
         | She wanted to withdraw and convert it to help build float for
         | the family business, the local bank didn't have enough USD.
         | They told her it was a 6-week wait, lots of people lined up.
         | Lol.
         | 
         | People from first-world countries have it good.
         | 
         | [0] https://www.reuters.com/article/us-crypto-currencies-
         | africa-...
         | 
         | [1] https://www.bbc.com/news/business-47553048
         | 
         | [2] https://www.reuters.com/article/us-crypto-currencies-
         | remitta...
         | 
         | [3] https://www.coindesk.com/crypto-is-booming-in-
         | economically-c...
         | 
         | [4] https://asiatimes.com/2020/10/iran-to-use-bitcoin-to-fund-
         | im...
        
         | tmoravec wrote:
         | Bitcoin is a potentially revolutionary technology in a very
         | early stage. The important new part, the consensus algorithm,
         | is ground breaking.
         | 
         | Now, the very first implementation (Bitcoin) kinda sucks, like
         | most technologies in their first versions. But there are newer
         | generations, each more interesting, and each unlocking more
         | possibilities. We are for example getting:
         | 
         | * No-autority enforcement of contracts (Ethereum).
         | 
         | * A distributed computation (operating) system (EOS).
         | 
         | * Decentralised finance, for example lending platforms (AAVE).
         | 
         | * Cash-like payment system suitable for real-world payments
         | (Monero).
         | 
         | We're only eleven years in so it's a bit too early to say if
         | it's all rubbish or if it will change the world.
        
           | lottin wrote:
           | Do you have any idea about what 'finance' is? Shuffling money
           | around is not finance.
        
             | rodiger wrote:
             | Do you know what Aave is or any of the other decentralized
             | finance protocols?
             | 
             | Also: "the management of large amounts of money, especially
             | by governments or large companies" it literally is
             | shuffling money around.
        
           | wil421 wrote:
           | Bitcoin is over a decade old by now. It's certainly not
           | become a revolutionary technology and is not in its infancy.
        
             | louwrentius wrote:
             | Fully agree, I bet somebody will reply that Bitcoin is like
             | the early internet soon...
             | 
             | https://davidgerard.co.uk/blockchain/2018/04/05/debunking-
             | bu...
        
             | godelzilla wrote:
             | They're talking more generally about cryptographic
             | protocols which have advanced far beyond bitcoin.
        
         | doctorwho42 wrote:
         | I'm in your boat, when it was first explained to me in a hacker
         | space at college when it was first growing and priced at a few
         | cents per 100++ Bitcoin. All I could see was a waste of energy
         | and resources (time, energy, hardware).
         | 
         | It will always be a drain on society, and it scares me that it
         | hasn't failed because we see it draining our GPU industry to
         | the point that market prices have gone insane and availability
         | is practically non-existent / all left up to chance.
         | 
         | It does take a rocket science to see the trends, as long as
         | it's tied to needing hardware to compute arbitrary calculations
         | to work... It's going to waste computer resources and energy.
         | Both which are finite resources... Yes finite, solar cells
         | aren't free to make, they don't last forever after you make
         | them. Same with any other green technology. Maybe if fusion was
         | our only power source it would be less of a concern, but we
         | still haven't cracked Q=1, so... Yes it is a waste of finite
         | resources.
        
           | AnonsLadder wrote:
           | You're looking at it from a totally wrong perspective. The
           | U.S. government can print as much dollars as they want,
           | whereas BTC cannot. The government does not care about green
           | energy unless they can profit from it. To say that you did
           | not buy BTC because of "wasting energy" is a very odd way to
           | cope.
           | 
           | You guys are so hung up on energy consumption, a meme, that
           | you're forgetting the real intrinsic value of Bitcoin.
        
             | heterodoxxed wrote:
             | > _The U.S. government can print as much dollars as they
             | want, whereas BTC cannot._
             | 
             | In a macroeconomic sense, this is a strength of the dollar
             | and a weakness of Bitcoin.
        
               | shawnz wrote:
               | It is a strength of the dollar as a fiat currency, but
               | that doesn't mean it would be a good thing for every
               | asset class to behave that way.
        
             | okprod wrote:
             | I understand the value of blockchain tech, but what's the
             | intrinsic value of Bitcoin?
        
               | sparkie wrote:
               | Value which cannot be stolen or debased.
               | 
               | Also, "blockchain" is just a data structure that has
               | practically no use besides bitcoin.
        
               | okprod wrote:
               | > Value which cannot be stolen or debased.
               | 
               | Bitcoin's "intrinsic value" is really value unto itself
               | for the most part, at this point in time. Maybe in the
               | future it'll be used more as a currency, and we've seen
               | that with Tesla, Bovada, etc., but I don't think most
               | governments will allow such a threat to their currency
               | without additional controls.
               | 
               | > Also, "blockchain" is just a data structure that has
               | practically no use besides bitcoin.
               | 
               | I've always felt the other way around actually; I think
               | blockchain will be used more widely and longer-term than
               | Bitcoin. Blockchain as a technology has already been
               | invested in and deployed by firms like IBM and JPMorgan.
        
               | 816238721639812 wrote:
               | Centralised blockchains are an oxymoron. Just use
               | JPMorgans SQL database, it's cheaper.
        
               | diroussel wrote:
               | Sometimes you want to trust and verify.
        
               | bagacrap wrote:
               | Cannot be debased? When the US government rules it
               | illegal, or enough people collectively lose interest, btc
               | will no longer have value.
        
               | noch wrote:
               | > When the US government rules it illegal, or enough
               | people collectively lose interest, btc will no longer
               | have value.
               | 
               | Recall that for the first 2 years of its life, bitcoin
               | had no market price. Bitcoin acquired a price because it
               | has value to some people. That is, its having value
               | preceded it having a price. What that should tell you is
               | that even if a lot of people lost interest, bitcoin would
               | still be valuable. The key insight arrives if you figure
               | out what is valuable about Bitcoin that caused btc to
               | acquire a price.
               | 
               | " It might make sense just to get some in case it catches
               | on. If enough people think the same way, that becomes a
               | self fulfilling prophecy. " https://satoshi.nakamotoinsti
               | tute.org/emails/cryptography/17...
        
               | wetmore wrote:
               | Seems like there have been numerous stories about bitcoin
               | being stolen?
        
               | sparkie wrote:
               | Private keys can be stolen if you leave them lying
               | around.
               | 
               | Nobody can steal your bitcoin if your private keys are
               | well protected. And of course, the best protection is a
               | brain wallet.
               | 
               | If a State attempts to implement an EO6102 equivalent for
               | Bitcoin, they will be unable to enforce it.
        
               | sodality2 wrote:
               | Brain wallets are hilariously bad, if you make it up
               | yourself; a randomly generated key is far superior and
               | can still be memorized. Search up "brainflayer" for just
               | one example of a brain wallet cracker.
        
               | UncleMeat wrote:
               | > Nobody can steal your bitcoin if your private keys are
               | well protected. And of course, the best protection is a
               | brain wallet.
               | 
               | The end result of this is that a huge portion of humans
               | cannot safely store their wealth in btc. I sure as hell
               | don't trust myself to keep that much cash in a brain
               | wallet.
               | 
               | "If your private keys are well protected" might as well
               | mean "if you can do four backflips in a row" to most
               | people.
        
             | bccdee wrote:
             | Haha wait wait, so energy consumption is "a meme," but
             | having a fixed supply of money is apparently a totally good
             | idea and not at all a meme. We don't care about deflation,
             | we don't care about monetary policy, we want a gold
             | standard where instead of gold we just burn absurd
             | quantities of carbon. lol
        
             | InitialLastName wrote:
             | > the real intrinsic value of Bitcoin
             | 
             | Intrinsic: belonging to the essential nature or
             | constitution of a thing [0].
             | 
             | Bitcoin, being a series of bits proving you or one of your
             | financial forebears burnt some spare energy without any
             | material return, has no intrinsic value. Its value is
             | _entirely_ extrinsic and intersubjective, in that it only
             | has value if a quorum believes it has value.
             | 
             | [0] https://www.merriam-webster.com/dictionary/intrinsic
        
           | dieortin wrote:
           | It's not draining the GPU industry. No one buys GPUs for
           | mining Bitcoin anymore, they use ASICs.
        
             | oblio wrote:
             | They're mining it with malware on CPUs, don't underestimate
             | human stupidity when faced with large numbers of people...
        
               | celticninja wrote:
               | They may be mining Montero but they definitely are not
               | mining bitcoin
        
             | Taek wrote:
             | Even as just ASICs there's something of a drain, Bitcoin
             | ASICs consume fab production which means less remaining
             | production capacity for GPUs.
             | 
             | This is an equilibrium that should eventually fix itself,
             | but while Bitcoin and crypto mining is growing they are
             | making a material dent in the global semiconductor economy.
        
               | westurner wrote:
               | Cryptoasset mining creates demand for custom chip fab
               | (how different are mining rigs from SSL/TLS accelerator
               | expansion cards), which is definitely not zero sum: more
               | revenue = more opportunities.
               | 
               | https://en.wikipedia.org/wiki/Price_elasticity_of_supply
               | 
               | With insufficient demand, a market does not develop into
               | a sustainable market. "Rule of three (economics)" says
               | that markets are stable with 3 major competitors and many
               | smaller competitors; nonlinearity and game theory.
               | 
               | https://en.wikipedia.org/wiki/Rule_of_three_(economics)
               | 
               | We've always had custom chip fab, but the prices used to
               | be much higher. Proof of Work (and Proof of Research)
               | incentivize microchip and software energy efficiency;
               | whereas we had observed and been most concerned with
               | doublings in transistor density.
               | 
               | FWIU, it's now more sustainable and profitable to mine
               | rare earth elements from recycled electronics than
               | actually digging real value out of the earth?
               | 
               | Compared to creating real value by digging for gold, how
               | do we value financial services?
        
             | totalZero wrote:
             | I'm not sure about that...Search "best GPU mining 2021" on
             | Google and you'll get several hits.
        
               | shawabawa3 wrote:
               | Most people mining use something like NiceHash, which
               | rents out your hashpower to people who use it to mine the
               | currently most efficient asset (usually
               | ethereum/monero/doge+ltc)
               | 
               | Mining bitcoin with a GPU would take around 5000 years in
               | the best case scenario to pay off _with free electricity_
        
               | jefftk wrote:
               | None of those seem to be about Bitcoin? For example
               | https://www.nicehash.com/blog/post/best-mining-gpu-
               | in-2021 lists a "DaggerHashimoto" hashrate which would be
               | for Etherium.
        
             | MrApathy wrote:
             | In the specific context of Bitcoin it may be true that the
             | preference is for ASIC, but (1) some Bitcoin is still mined
             | using GPU's and (2) there are several thousand active
             | digital currencies, many of them favoring GPU's.
             | 
             | Grandparent's wider assertion is absolutely true, the GPU
             | market is skewed by miners. Purchasing a 3000 series GPU is
             | not easy right now.
        
               | shawabawa3 wrote:
               | Do you have a source for (1)?
               | 
               | I'm pretty sure GPU mining btc is inefficient even with
               | free electricity (depreciation of the PC/GPU will
               | outweigh benefits)
               | 
               | edit: was curious so checked the math
               | 
               | Using a 3060TI GPU (one of the most cost-efficient for
               | performance gpu's available) would generate about
               | $0.0002/day, or take ~5000 years to pay itself off even
               | with free electricity
        
               | Stupulous wrote:
               | Doesn't bitcoin compute time go up with computational
               | advances also? If so, any answer greater than a few years
               | can be transposed to infinite time to cover costs.
        
               | [deleted]
        
           | biolurker1 wrote:
           | In the end GPUs are better off using energy to play
           | counterstrike than to generate sound money right?!
        
         | DavidPeiffer wrote:
         | >Ok, I have to admit that I am one of those people who knew
         | about BTC very, very early but never bought any.
         | 
         | I was too. I told a friend who owns a data center about it, and
         | mentioned maybe he could stress test servers by mining bitcoin
         | (this was before 2011, mining was very reasonable on consumer
         | hardware). He never did to my knowledge.
         | 
         | December of 2019 I ran into him and he thanked me for telling
         | him about bitcoin all those years ago. He sold one for around
         | $16,000, and still had 11 more. He literally didn't care if
         | they dropped to $0, he considered it a win.
         | 
         | I should reach out and see if he has sold another one this
         | week. He could buy a new SUV outright.
        
         | rednerrus wrote:
         | I've been in since very early on as well. There isn't anything,
         | other than black market transactions, that BTC is good for. The
         | idea that it has some kind of inherent value is completely
         | insane. People are willing to pay for it now because Tether is
         | artificially keeping the price high. Sooner or later someone
         | (US government, Russian mobsters) are going to nab those Tether
         | dudes and the game is going to be up.
        
         | px43 wrote:
         | Hey there. I'm one of those people who read Schneier's Applied
         | Cryptography in highschool in the 90s, and immediately
         | recognized the groundbreaking potential of using asymmetric
         | cryptography for currency.
         | 
         | I work in information security, and have seen first hand how
         | our existing financial infrastructure is held together with
         | string and scotch tape. For 10 years or so, every time I heard
         | about some big credit card theft, or wire fraud, or SWIFT hack,
         | I would go see if anyone had figured out how to do
         | cryptocurrencies yet. Then 2009 rolled around and I got an
         | email forwarded to me from someone named Satoshi who had
         | apparently figured out a really solid mitigation for the double
         | spend problem, and had actually released some working PoC code
         | in the form of Bitcoin.
         | 
         | Yes, there are a ton of problems with Bitcoin. I've been
         | extremely critical even since that first email, but those
         | problems are nothing compared to the existing systemic problems
         | plaguing traditional finance.
         | 
         | Getting rich was never a draw for me. I'm not quite retired
         | (though this year has been pretty good) but I have spent 10s of
         | thousands of Bitcoins over the years building up various
         | aspects of the economy in order to maximize the utility of the
         | network. I could easily be living on my own private island if I
         | had held onto the coins I CPU mined in the early days, but I
         | have no regrets at all about how I spent those coins. I'm more
         | passionate about this than most, I know, but I 100% believe
         | that legacy finance is a massive hindrance to the
         | sustainability of our species, and crypto-economics will be a
         | key aspect in building healthy incentives for a technologically
         | driven society.
        
           | zadler wrote:
           | Why only healthy incentives? Could they not equally be
           | unhealthy ones?
        
             | px43 wrote:
             | First off, "healthy" is subjective, and open to the
             | interpretation of the builder. Second, why would someone
             | work to build unhealthy incentives? Seems
             | counterproductive.
        
           | ced wrote:
           | _I 100% believe that legacy finance is a massive hindrance to
           | the sustainability of our species,_
           | 
           | Could you please expand on that? Why?
        
           | nelsonenzo wrote:
           | So, what about refunds when corporations rip us off?
           | 
           | And what about losing 100% of my funds when my key is lost or
           | stolen? All keys are lost/stolen - it doesn't take a rocket
           | degree to have observed that from human behavior.
           | 
           | Who enforces splitting of equity when some rich dick beats
           | his wife into submission? The courts don't control any
           | bitcoin keys.
           | 
           | The problems of bitcoin are proportionately larger than then
           | problems with fiat. The only people saying otherwise are
           | those that are profiting from the opposite perspective.
           | 
           | If we are not a bitcoin miner, then how will we get the funds
           | to begin with? Right now I can trade fiat for it, but in the
           | future my children would not be able to trade fiat for it
           | (assuming it's as good as you say it is). So, they will
           | become indentured servants to the bitcoin miners.
        
             | DownGoat wrote:
             | It would be solved in the same way those problems are
             | solved today, through court. Not following court orders
             | ultimately leads to enforcement through force. You'd end up
             | arrested and jailed at some point.
             | 
             | >> If we are not a bitcoin miner, then how will we get the
             | funds to begin with? Right now I can trade fiat for it, but
             | in the future my children would not be able to trade fiat
             | for it (assuming it's as good as you say it is). So, they
             | will become indentured servants to the bitcoin miners.
             | 
             | I don't quite understand the point you are trying to make
             | here? Cash just don't magically appear today either. Why
             | wouldn't they be able to trade fiat for crypto in the
             | future?
        
               | scatters wrote:
               | > Cash just don't magically appear today either.
               | 
               | Cash doesn't, but money does. The principal function of
               | central banks is controlling the rate of money creation
               | to ensure that the money supply supports economic
               | activity.
        
               | nelsonenzo wrote:
               | > You'd end up arrested and jailed at some point. -
               | assuming they didn't flee - assuming they didn't spend
               | the bitcoin - assuming they didn't transfer the bitcoin,
               | and then claim it was stolen/lost.
               | 
               | With fiat controlled by banks, most liquid assets are
               | frozen during these sorts of disputes for the above
               | reason. A threat of jail in the future also doesn't
               | really help the other person during that timeframe.
               | 
               | Cash does magically appear, actually. It's printed by
               | mints and released via monetary control.
        
               | shawnz wrote:
               | Civil forfeiture has become a controversial issue lately.
               | It's not clear that the ability of financial institutions
               | to do that is actually a net positive for society.
               | 
               | Consider how it'd be easier to catch criminals without
               | the fourth and fifth amendment, but it is more important
               | to provide protections against government overreach.
        
             | DennisP wrote:
             | Some of the following applies more to chains with smart
             | contracts, rather than Bitcoin itself, but:
             | 
             | > refunds when corporations rip us off?
             | 
             | Easily implemented in various ways. One old scheme is a
             | simple 2-of-3 multisig, where the keys are buyer, seller,
             | and arbitrator. If buyer and seller agree, the arb doesn't
             | have to be involved, otherwise the arb decides where the
             | funds go.
             | 
             | > what about losing 100% of my funds when my key is lost or
             | stolen?
             | 
             | Hence Vitalik's advocacy of social recovery wallets:
             | https://vitalik.ca/general/2021/01/11/recovery.html
             | 
             | > Who enforces splitting of equity when some rich dick
             | beats his wife into submission? The courts don't control
             | any bitcoin keys.
             | 
             | No, but courts have effective ways to make you pay up even
             | when they don't directly control your funds, including
             | putting you in jail for contempt.
             | 
             | > my children would not be able to trade fiat for it
             | 
             | If Bitcoin or whatever isn't available to anyone besides
             | miners, then I don't see why it would have any value at
             | all. Cryptocurrency that succeeds is out in the economy,
             | not locked up in a small group of professionals. There are
             | plenty of cryptocurrencies owned only by a small group of
             | enthusiasts, and they are nearly worthless.
        
               | reaperducer wrote:
               | _One old scheme is a simple 2-of-3 multisig, where the
               | keys are buyer, seller, and arbitrator_
               | 
               | Who is the arbiter? Who pays for the arbiter? Do I have
               | to negotiate for an arbiter for every purchase I make?
               | There's a candy store down the street that takes Bitcoin.
               | Am I really supposed to figure out an arbitration scheme
               | just to buy a tub of popcorn?
        
               | boldslogan wrote:
               | This third party arbitrator's decision... if it is not
               | liked by one party. Wouldn't that party demand an
               | arbitrator on the decision1? But then couldn't decision2
               | be demanded to be arbitrated by the other party. And
               | then. And then... it doesn't seem to stop? In other words
               | it seems you would need some kind of judicial process to
               | keep in check the arbitrators. Which then sounds just
               | like regular money, where you can usually arbitrate many
               | times?
               | 
               | I'm also in the grandparent's boat and I just want to get
               | another view on this.
        
               | DennisP wrote:
               | That's not how it works in regular life. If two parties
               | agree on an arbitrator, then that arbitrator's decision
               | is binding.
        
             | xtracto wrote:
             | All of those are the same problems money has. Refunds
             | capability is something built on top of cash. It will be
             | built on top of cryptocurrencies. Money can be stolen and
             | locked and hidden and whatnot.
        
               | UncleMeat wrote:
               | But if it is built on top of cryptocurrencies then you
               | don't have the trustlessness that makes it different from
               | cash and banking. Why would banks and businesses choose
               | to transact primarily in btc?
        
               | DownGoat wrote:
               | Because the markets wants to trade on it. Going with the
               | assumption that crypto will "succeed" in the future, any
               | business or bank not trading on it would be loosing out
               | to businesses that are capable to do both.
        
               | UncleMeat wrote:
               | That is circular. BTC will succeed as an investment
               | because it will supplant other systems for banking. BTC
               | will supplant other systems for banking because it
               | succeeds as an investment.
        
               | xtracto wrote:
               | I think that's the same issue that every new technology
               | related to network effects has had. Like Napster,
               | Myspace, facebook, etc
        
               | nelsonenzo wrote:
               | Yes, and we have built safety measures to protect
               | individuals in these cases, none of which work in a
               | trustless key-based storage world.
        
           | badjeans wrote:
           | What a weird comment. There's tons of fraud within the
           | bitcoin ecosystem, and it's also used in a lot of fraud too.
        
             | amelius wrote:
             | > What a weird comment
             | 
             | It's just another comment by someone who tries to fabricate
             | a self-fulfilling prophecy.
        
           | NickM wrote:
           | I think you are very confused.
           | 
           | Asymmetric cryptography is a completely separate, much older
           | technology that has nothing directly to do with
           | cryptocurrencies.
           | 
           | Furthermore, Bitcoin does nothing to solve the kind of fraud
           | problems you are talking about, and in fact makes the
           | consequences of them much worse, since you no longer have a
           | central authorities that can reverse fraudulant transactions
           | and the like. The "double spend" problem refers to a problem
           | in distributed systems, not applied security.
        
             | ric2b wrote:
             | > Asymmetric cryptography is a completely separate, much
             | older technology that has nothing directly to do with
             | cryptocurrencies.
             | 
             | It does, Bitcoin wouldn't work without it, the whole thing
             | relies on cryptographic signatures.
             | 
             | > The "double spend" problem refers to a problem in
             | distributed systems, not applied security.
             | 
             | Is it not both? It's a security issue present in
             | distributed systems.
        
               | NickM wrote:
               | _Bitcoin wouldn 't work without it_ - sure, it's a
               | building block, but the core innovation behind Bitcoin is
               | not asymmetric crypto. The parent comment was implying
               | that using asymmetric crypto in finance would solve
               | problems with security and fraud, when in truth,
               | asymmetric crypto has already been in use since well
               | before Bitcoin came along, and is an important technology
               | but has not magically solved all our security problems.
               | There are multiple separate things being conflated here
               | in incorrect ways.
        
               | bondarchuk wrote:
               | > _There are multiple separate things being conflated
               | here in incorrect ways._
               | 
               | Only by you. Read more carefully.
        
           | throwaway5752 wrote:
           | Maybe you can help me out, then? How does the network
           | increase the transaction rate to current global rates (at
           | least 10^4 higher)? What happens when the mining phase
           | completes, or if there is a drop in value? What is a
           | sustainable transaction fee for miners to take absent mining
           | incentives? What happens over long periods of time from
           | hardware failures where wallets are lost? It's probably my
           | problem not researching well enough, but if you know or can
           | point me to anything I would be grateful.
        
             | ric2b wrote:
             | > How does the network increase the transaction rate to
             | current global rates (at least 10^4 higher)?
             | 
             | Efficiency improvements on the base chain, 2nd layer
             | technologies like Lightning Network and ultimately
             | increasing the base block size limit.
             | 
             | > What happens when the mining phase completes, or if there
             | is a drop in value?
             | 
             | Mining doesn't "complete". There have been many massive
             | drops in value in Bitcoin's history, not sure what you're
             | asking about, it just keeps working?
             | 
             | > What is a sustainable transaction fee for miners to take
             | absent mining incentives?
             | 
             | Anything above 0 is sustainable, you can mine for free if
             | you're using the energy to heat your house.
             | 
             | The question is how much energy the network needs to spend
             | to remain secure, that I don't know, depends on how much
             | any potential attackers are willing to spend to attack it.
             | 
             | > What happens over long periods of time from hardware
             | failures where wallets are lost?
             | 
             | Bitcoin deflates? If some coins are lost but demand remains
             | the same the value of the remaining coins goes up.
        
         | jakupovic wrote:
         | The problem that you and others like you have is you don't have
         | any BTC and now are struggling to understand why anyone else
         | would have any. I think it's mostly from the fact you didn't
         | get any when you should have and now there is no reason as it's
         | expensive and again you don't have any. Simple really.
        
           | dang wrote:
           | Please don't cross into personal attack in HN comments, or
           | take HN threads further into flamewar. We're trying to avoid
           | that here.
           | 
           | https://news.ycombinator.com/newsguidelines.html
        
           | ThomPete wrote:
           | you can just buy satochis, dont think about the price of
           | bitcoin, think about how much money you want to invest.
        
           | RobertKerans wrote:
           | That doesn't really answer the question "what is the point of
           | it" unless the only point is to create wealth for the people
           | who do have it.
        
             | jakupovic wrote:
             | "what is the point of it" From bitcoin wiki: Bitcoin is a
             | decentralized digital currency, without a central bank or
             | single administrator, that can be sent from user to user on
             | the peer-to-peer bitcoin network without the need for
             | intermediaries.
             | 
             | The trustless exchange part was worked on for a long time
             | and Bitcoin came around and solved it. This is why
             | questions like that are completely ignorant of anything
             | technology and really makes me question the instigator's
             | motives.
             | 
             | Edit: adding a link to an answer provided to the same
             | question on this site
             | https://news.ycombinator.com/item?id=25256738
        
               | RobertKerans wrote:
               | I think you're seriously misrepresenting the questioner.
               | _People who question the point of it understand that the
               | aim is to be currency_. Calling people questioning the
               | point idiots who don 't understand technology doesn't
               | answer the question either, it just makes you look like a
               | dick. You're on a forum where the majority of posters
               | have at least a higher-than average understanding of
               | current technologies, so I'm skeptical that you have a
               | much deeper understanding than most of them. And even if
               | that is the case, what you're saying is just rude. There
               | are negative stereotypes surrounding bitcoin enthusiasts
               | that you are playing into very successfully here.
        
               | jakupovic wrote:
               | I didn't call anyone any names, as opposed to what you
               | are doing, and I will not. In any case Bitcoin is here to
               | stay and you will own it, either directly or indirectly,
               | but it's not going away. So questioning it's idea of
               | existence doesn't further the conversation, I'm sorry,
               | but it really makes the questioner seem ignorant. It's
               | the same question being asked since 2011, when does it
               | stop?
        
               | RobertKerans wrote:
               | Nobody's questioning it exists. This is a wilful
               | misrepresentation of why people have issues with it --
               | the reason why I got pissed with the things you've
               | written is that they match the stereotype bitcoin
               | enthusiast speil almost to a tee. I can understand _why_
               | it exists, and what the value proposition is, and what it
               | promises, _and still question what the point of it is
               | because there are huge glaring issues with it_.
               | 
               | > when does it stop
               | 
               | It doesn't, because of the very obvious problems with it
               | as a currency vs. existing currencies. If those magically
               | go away, then people will stop questioning it. As it is,
               | there is very little sign of that ocurring.
               | 
               | There is no disconnect there, no hidden motives. People
               | use currency. Do the benefits of bitcoin outweigh what
               | seem like huge downsides? Quoting the technical
               | underpinnings of it as if it's some slam dunk -- how do
               | you seriously think this persuades people?
               | 
               | Edit: also this
               | 
               | > The problem that you and others like you have is you
               | don't have any BTC and now are struggling to understand
               | why anyone else would have any. I think it's mostly from
               | the fact you didn't get any when you should have and now
               | there is no reason as it's expensive and again you don't
               | have any. Simple really.
               | 
               | This reads as the reason people people have problems with
               | it is envy, that they didn't buy some before it
               | skyrocketed in value, and they now can't buy any.
        
               | jakupovic wrote:
               | I'll respond only to the last part. My post was made in
               | fun and I didn't mean to offend anyone, maybe accost them
               | a bit. The initial poster I was replying too did say that
               | they had access to bitcoin and could/should have kept
               | some as do most of us hence the post. The subsequent
               | replying was made to explain, poorly it seems, why it's
               | useful.
        
           | totalZero wrote:
           | I think this is a heavy-handed reply. His personal lack of an
           | answer to the question, "what's the value," is presumably why
           | he didn't buy in at the beginning.
           | 
           | Also, even if he had two or three Bitcoin it would be a nice
           | windfall, but not an earth-shattering event that would cause
           | eternal jealousy.
        
             | jakupovic wrote:
             | People are asking a pretty basic question on a supposedly
             | technological forum. It would be like me asking what's the
             | point of Linux, the OS problem was solved by (D)OS(X), or
             | something similar. I'll admit the reply is heavy handed but
             | there is a reason Bitcoin exists and people are using it so
             | when do these questions stop?
        
               | totalZero wrote:
               | Let's say you have a side hustle of selling shoplifted
               | Tide Pods via Craigslist, and you want to use digital
               | payments. In that case it's easy to understand the value
               | of bitcoin. But for the millions of people who have no
               | problem whatsoever making digital transactions via
               | PayPal, Zelle, Venmo, CashApp, ACH, wire, or one of
               | numerous other formats, why go to the trouble of making a
               | whole new currency with corner-case issues (price
               | volatility, potential cryptographic weakness, energy
               | cost, early adopter advantage, and so forth) when the
               | dollar is fairly stable? It's not a basic question, IMO
               | it's a deep one.
               | 
               | The dollar works plenty good for digital transactions,
               | and with the right bank I can withdraw money anywhere in
               | the world at a reasonable exchange rate without paying
               | additional fees. Credit cards work worldwide. If you pay
               | your taxes and don't partake in illegal commerce, it
               | seems like a fairly good system. I can get around the
               | inflation risk to some degree by buying commodities,
               | securities, or property, and convert to cash when I need
               | it.
               | 
               | I don't think the questions ever stop. We're questioning
               | the dollar and yet we've used it for centuries. We're
               | questioning gold and yet we've used it for millennia. We
               | don't know what the world's cryptocurrency of choice will
               | be in the long term, we don't know who we're helping by
               | bidding up bitcoin (Musk? Cartels? Nerds from MIT and
               | CalTech?), and we don't know the impact that future
               | energy and computing technologies will have on
               | cryptocurrencies.
               | 
               | It also appears to me that anyone who buys and holds
               | bitcoin would make money in a global system that uses
               | bitcoin, because (A) money cannot be created beyond a set
               | limit but can be destroyed/lost, (B) the marginal cost of
               | use goes up as more participants get involved, and (C)
               | inflows to an asset with limited supply always bid up the
               | price because of basic economics. What makes a currency
               | good is that its price stays stable relative to the
               | commodities for which it is used to transact. When the
               | time value of money far exceeds the time value of human
               | activity, you get deflation and that's a poor
               | characteristic for a currency because it punishes those
               | economic participants who are active.
        
               | jakupovic wrote:
               | First, you have a bunch of ideas that you're trying
               | compose into an argument, you were not successful.
               | 
               | Second, Bitcoin solves the problem of digital exchange
               | between non-trusting parties, this is a very hard problem
               | that didn't have a solution before Bitcoin came around,
               | that's why it exists and it's useful.
               | 
               | Above, you do weave U$ Dollar throughout, let's use it to
               | explain Bitcoin. Currently the trust-less exchange is
               | solved by holding assets which others trust. This means
               | that if you have $100 you can show it other people and
               | they can see that you have it and test that it is really
               | $100. The reason $100 is $100 is because USA makes sure
               | that is true. Now, non-US people are not the happiest
               | that the US dollar is effectively the world currency.
               | This has roots in WW*, Bretton Woods, etc., beside the
               | point for our needs. The biggest problem is that US
               | controls the dollar supply, just in the last year the
               | supply has increased by ~25%, making everyone else'$
               | cheaper. If instead the world currency was Bitcoin or
               | some other cryptocurrency, one entity would not control
               | the supply, the supply would be controlled by algorithms,
               | which are easier to understand than some old white men.
               | To me the last point, about algorithms, is enough to make
               | bitcoin useful. No matter how much we fight it the world
               | is going digital, and why would money be an exception?
        
         | csomar wrote:
         | Sure, let me help you: Apple, Amazon, Tesla and some third-
         | world real-estate have made x100+ gains in the last 20-30
         | years. It's not the fact that you are getting old, but that
         | speculating about future yield is a business.
         | 
         | There is no reason to speculate about Bitcoin, the same as
         | there is no reason to speculate about real-estate land going up
         | in Antarctica .
        
         | totalZero wrote:
         | If everyone were to get excited about Monopoly money as a store
         | of value, it would be wrong to tell you that you fail to see
         | the huge potential. The crowd decided that bitcoin is worth
         | something, and thus it is worth something. That doesn't make
         | you wrong for not being part of the crowd.
         | 
         | Today Elon Musk chooses BTC and it goes up. Tomorrow the US
         | government could crack down on BTC and it could go down. Maybe
         | a technical weakness arises. Maybe the dollar breaks and it
         | goes to a million. That doesn't mean it has potential, nor that
         | it's useful. It just means there's uptake.
        
           | JumpCrisscross wrote:
           | > _doesn 't mean it has potential, nor that it's useful. It
           | just means there's uptake._
           | 
           | This is a bit nihilistic. Bitcoin's value has reallocated a
           | huge amount of technical talent and resources in the global
           | economy. It also has a growing carbon footprint. These give
           | the public, and by extension its members, legitimate exposure
           | to its downsides. Given that exposure, it's valid to consider
           | managing it.
        
             | totalZero wrote:
             | So you determine the inherent value of something based on
             | its price action?
             | 
             | To flesh this out: I'm not arguing that BTC has no value,
             | nor that it has no externalities, so I really don't
             | understand what motivates your reply. I don't feel that
             | there's anything nihilistic about pointing out the logical
             | flaw in saying, "oh the concept of Bitcoin has 12% more
             | inherent value now than yesterday because the price went up
             | by that much." I recognize that the article is about
             | electricity, but I'm not sure how you get from my comment
             | to electricity. If Bitcoin crashes tomorrow, does that mean
             | that the inherent value (or conversely, the societal
             | burden) of the concept went down?
        
               | JumpCrisscross wrote:
               | > _So you determine the inherent value of something based
               | on its price action?_
               | 
               | Not at all. But in this case, the broader cost of Bitcoin
               | scales with its price.
        
               | totalZero wrote:
               | Sure, and the cost to Hasbro of making monopoly money
               | could scale with its price if there were a market for it.
               | But the inherent value of a monopoly dollar would not be
               | dependent upon that cost.
               | 
               | When you say "the broader cost of bitcoin" you're talking
               | about electricity right? Aside from the important fact
               | that "cost" isn't "value", there are a couple problems
               | with that. First of all, many people are finding arbs in
               | energy (eg, you live or work in a dorm, lab, or other
               | building where don't pay an electric bill) and using free
               | electricity to mine. That provides liquidity/fungibility
               | by contributing to transactions, without incurring any
               | cost to the miner. Second, people and entities with large
               | early reserves of bitcoin have an incentive to mine even
               | when the energy cost is greater than the mining return,
               | because a better functioning bitcoin is more likely to
               | attract further inflows that impact the price upward.
        
         | scottLobster wrote:
         | In terms of getting rich, that was luck. Some people with
         | perhaps more money than sense played the lottery and won.
         | Bitcoin could have, and might still fail with governments
         | giving it more scrutiny as it grows, or this may be its peak,
         | so anyone buying now is screwed. No way to know.
         | 
         | It's also easy to look back at Amazon and say you should have
         | invested back when they were an online bookstore that talked a
         | big game. With the information available at the time it
         | arguably would have been a stupid decision.
         | 
         | For everyone who won big on Amazon and everyone who's winning
         | big on Bitcoin, there are thousands if not millions of
         | investors who bet on something with legitimate confidence and
         | lost it all or under-performed.
         | 
         | As for what it is, as far as I'm concerned it's just another
         | commodity. The value of said commodity can be debated, the same
         | way people can talk about how silver is not only a precious
         | metal but has substantial industrial demand driving it, unlike
         | gold. They're still all commodities.
         | 
         | Now plenty of people have played the commodity lottery and
         | gotten crazy rich in crazy circumstances that are hard if not
         | impossible to repeat. If you want to try and be one of them by
         | speculating on bitcoin, don't use any money you can't lose.
         | 
         | For my perspective, my financial goals for my family haven't
         | been met yet and probably won't be for a couple of decades
         | given that we've yet to buy a house and the wife and I are
         | hoping to give our future kids a full ride through college. I
         | can invest the money I make in cheap, diversified funds based
         | on Fama/French factors and have nobel-winning math and
         | statistics saying I have a positive expected return over time
         | given 100 years of stock market history, or I can gamble it in
         | the various single-stock/commodity/sector lotteries with large
         | amounts of uncompensated risk and hope I win big, but more
         | likely lose and never meet my goals.
         | 
         | My current solution to "more money" is I'm seriously looking
         | into trying to get some sort of lifestyle business going on top
         | of my day job. Worst case scenario it sharpens my technical
         | skills and makes me even more employable. I like sets of
         | outcomes that don't include (or at least minimize the
         | likelihood of) "zero".
        
         | onyb wrote:
         | Once you understand Bitcoin, there's no way why you'd go back
         | to the legacy system. It's not Bitcoiners getting freaking
         | rich; it's them adopting a superior store of value that is
         | being selected as the winner in a free market.
         | 
         | Most people are perfectly happy entrusting their (fiat) money
         | with the banks, and asking permission for accessing their
         | funds. Bitcoiners, on the other hand, have tasted the freedom
         | of self-custody and a permissionless payment system.
         | 
         | Whether it has value or not depends on how important it is to
         | have a monetary good that is not issued by a nation state, and
         | cannot be controlled/stopped/inflated/modified.
        
           | 542458 wrote:
           | > there's no way why you'd go back to the legacy system
           | 
           | I can think of lots of reasons.
           | 
           | * Deflationary currencies are dangerous. Inflation is a
           | feature, not a bug.
           | 
           | * If I screw up a bank transfer or have my credit card
           | details stolen, I can have those transactions reversed. No
           | such luck with Bitcoin. The idea of losing my life's savings
           | to a zero day or sophisticated hacker doesn't sounds great to
           | me.
           | 
           | * I can't remember the last time my bank got DoSed.
           | 
           | * Bitcoin's value fluctuates wildly, making it a poor medium
           | of exchange.
           | 
           | * I like that my country can adjust monetary policy in
           | response to world events like pandemics. That's a feature,
           | not a bug.
        
             | onyb wrote:
             | Fortunately, no one is forcing anyone to adopt Bitcoin, if
             | the features are undesirable.
             | 
             | > Deflationary currencies are dangerous. Inflation is a
             | feature, not a bug.
             | 
             | You may be right, but we can't stop a community from
             | choosing something deflationary as their preferred
             | currency.
             | 
             | > I can have those transactions reversed. No such luck with
             | Bitcoin
             | 
             | I'd argue this is a feature in Bitcoin for many people.
             | 
             | > I can't remember the last time my bank got DoSed.
             | 
             | You're fortunate. Last time I went to a bank (right after
             | COVID hit), I was denied cash withdrawals due to liquidity
             | issues. That's what happens when your money is in custody
             | of someone else. Once you look outside first world
             | countries, you'll see the demerits of centralised systems
             | handling critical resources like money.
             | 
             | > Bitcoin's value fluctuates wildly, making it a poor
             | medium of exchange.
             | 
             | I'll agree with this point. Perhaps it's because of the
             | nature of the market itself. Bitcoin trades globally, 24x7
             | and 365 days a year, without circuit breakers when there's
             | extreme volatility. It's not appropriate for buying candies
             | from a store, but maybe a good option for a Tesla?
             | 
             | > I like that my country can adjust monetary policy in
             | response to world events like pandemics.
             | 
             | On the contrary, people holding Bitcoin during the pandemic
             | were relatively well off in 2020. The stimulus package had
             | negative impacts too, like asset inflation. But more
             | concretely, Bitcoin is the first true alternative to
             | central banking, and many people are happy to adopt it
             | because it solves important problems for them.
        
           | ggrrhh_ta wrote:
           | Understanding Bitcoin _really_ can also convince you that it
           | might not be a superior store of value. Think of the
           | consequences of someone breaking SHA256 which, given, at the
           | moment looks absolutely unfeasible, or of some entity or
           | coordinated entities to actually control the main branch, or
           | the cost of energy to mine (and the fees) exceeding the value
           | of bitcoin at a point in time, or more mundane things like
           | loosing the private key of an address.
           | 
           | edit:typos
        
           | UncleMeat wrote:
           | These kinds of posts are so frustrating. "Blub currencies".
           | They insist that everybody skeptical of BTC's utility must
           | simply be ignorant. This is a deeply uncharitable way of
           | discussing almost any topic.
        
         | sanderjd wrote:
         | My answer to this is that back in the early '10s I massively
         | _underestimated_ how successful it would be as a pyramid scheme
         | that I could get in on early, but that I massively
         | _overestimated_ how useful it would be as a currency, despite
         | having an extremely low estimation of that. So I guess you and
         | I should have had better foresight to see how good it would be
         | for unhinged speculation, but frankly I never really have any
         | regrets about this: I 'm fundamentally not a gambler or a
         | speculator. (However I might not like it if my wife were to
         | gain a full understanding of how much wealthier and easier our
         | lives could be right now if that hadn't been the case.)
        
         | shp0ngle wrote:
         | It's good for telling other people to buy more and checking
         | price daily.
        
           | octocop wrote:
           | And making whiny comments on HN when it's mentioned.
        
         | hobofan wrote:
         | Determining fully decentralized consensus between arbitrary
         | participants (or at least one of the best approximations of
         | that). In Bitcoin that consensus is limited to transactions, in
         | Ethereum with smart contracts it can be used for much more
         | (though that might require additional layers of incentivation
         | to work properly, depending on the use case).
        
           | grey-area wrote:
           | Nobody actually wants fully decentralised irreversible
           | consensus between arbitrary participants on a public ledger
           | because it is slow, costly and doesn't solve real-word
           | problems of identity verification, trust, reversible
           | transactions, private transactions etc etc. People have tried
           | and failed for years to find a compelling use for it.
           | 
           | It's a very interesting experiment in social engineering but
           | I find it difficult to find a concrete example of bitcoin
           | being useful. Making some people very rich at the cost of
           | others is not sufficient justification. If anything fewer
           | people are actually using bitcoin now for real transactions
           | not involving speculation on prices than in 2015 say.
        
             | godelzilla wrote:
             | >slow, costly and doesn't solve real-word problems of
             | identity verification, trust, reversible transactions,
             | private transactions etc etc.
             | 
             | I strongly recommend researching cryptographic protocols
             | besides bitcoin.
        
             | blhack wrote:
             | >Nobody actually wants fully decentralised irreversible
             | consensus between arbitrary participants on a public ledger
             | because it is slow, costly and doesn't solve real-word
             | problems of identity verification, trust, reversible
             | transactions, private transactions etc etc.
             | 
             | Are you sure? In fact it seems like quite a few people want
             | that, as evidenced by the entire crypto space.
        
               | grey-area wrote:
               | On the contrary, the current crypto space resembles a
               | classic speculative bubble right now, it's a perfect
               | example of mania, and spurious justifications like this
               | of a new paradigm which explains the crazy valuations are
               | also classic signs of that.
               | 
               | Hardly anyone is using these currencies to actually
               | perform transactions or store value because they are
               | awful in so many ways for that (volatility, treated and
               | taxed like an asset, unpredictable fees, slow settlement,
               | no fraud protection etc). All the transactions, all the
               | new accounts flooding into exchanges are there for one
               | reason - to strike it rich in the new gold rush.
               | 
               | Coins intended to be a valueless joke are worth SIX
               | BILLION DOLLARS and nobody is actually using them as a
               | currency or a consensus mechanism or anything useful -
               | this is pure speculation on finding a greater fool later
               | on when you want to sell, if you're even thinking about
               | later on, because perhaps this will never end and it's
               | different this time.
               | 
               | People are buying and selling cryptocurrencies as they
               | did beanie babies or tulips...
               | 
               | https://theweek.com/articles/461977/great-beanie-baby-
               | bubble
        
               | viro wrote:
               | yes, most people are invested in crypto because they
               | wanna get rich with that 355% increase FULL STOP. No one
               | with a brain uses it as currency. For the same reason
               | that inflation is ALWAYS better than deflation. you lose
               | money using bitcoin to buy something.
        
               | reedf1 wrote:
               | Can confirm, had my lobotomy scheduled after the first
               | time I was paid in btc.
        
               | viro wrote:
               | thank you, that was pretty funny.
        
               | noch wrote:
               | > yes, most people are invested in crypto because they
               | wanna get rich with that 355% increase FULL STOP.
               | 
               | Wanting to get rich is an excellent incentive for anyone.
               | Most other incentives (e.g. altruism) quickly become
               | perverse as they devolve into status-seeking or coercion
               | through force or in subsidisation and centralised
               | planning.
               | 
               | In fact, without that desire to get rich (acquire
               | resources), it's hard to imagine businesses being
               | incentivised to provide value to the largest number of
               | people in the most efficient way possible. The profit
               | motive is the best incentive humans have encountered
               | because, in a society that respects individual freedom
               | and property rights, the profit motive forces us to
               | innovate to provide others with value in order to receive
               | value from them.
        
               | allturtles wrote:
               | But if acquiring currency and holding it causes you to
               | get rich, that's a serious defect. That means it won't
               | get spent which means the economy grinds to a halt and
               | depression ensues. This is not a feature we want for a
               | currency.
        
               | grey-area wrote:
               | Haven't you heard? It's not a currency any more so it
               | doesn't need to be actually used. It's now an asset like
               | no other, with zero use value but infinite exchange
               | value.
        
               | noch wrote:
               | > if acquiring currency and holding it causes you to get
               | rich, that's a serious defect. That means it won't get
               | spent which means the economy grinds to a halt and
               | depression ensues.
               | 
               | I like you was severely brainwashed to believe that
               | inflation and debasement of a currency is great! My
               | father's friend worked at the IMF and would dismiss my
               | notions of deflation as childish. I studied Finance and
               | Mathematics and never once was your view of money
               | seriously questioned.
               | 
               | But it's a lie. In fact, if you think from first
               | principles, you realise that saving, not spending, is the
               | key to economic growth and individual prosperity.[0]
               | 
               | Think about what you were saying: you're effectively
               | claiming that money should be worthless, in which case,
               | why bother trying to earn it? You want to work for and to
               | be paid something valuable not something worthless which
               | you want to throw away as soon as you get it. You want
               | your money to be good enough to save. Saving allows us to
               | defer present consumption for future benefits.
               | 
               | The idea that people will never spend their bitcoin is
               | absurd. Humans have needs that they can't get away from.
               | They also have desires to indulge. They will buy stuff
               | and at the same time they will be incentivised to be
               | prudent if they adopt a Bitcoin Standard. We should want
               | our communities to be prudent.
               | 
               | [0]: https://mises.org/wire/saving-not-spending-engine-
               | economic-g...
        
               | allturtles wrote:
               | I didn't say currency should be worthless. Obviously a
               | worthless currency is... worthless. Saving for the future
               | is great. There are lots of ways to save money sans BTC,
               | holding currency just usually isn't one of them.
               | 
               | I don't think bringing in "brainwashing" is helpful to
               | discussion.
        
             | esotericn wrote:
             | Hi, I do, and that's why I use it.
             | 
             | You don't need to :)
        
               | grey-area wrote:
               | I'm pleased somebody does use it for the intended purpose
               | :)
        
           | lottin wrote:
           | > Determining fully decentralized consensus
           | 
           | But this only solves a problem specific to bitcoin that no
           | one else has, because no one else keeps a centralised
           | database with every transaction, so I'm not sure it counts as
           | an advantage.
        
           | betterunix2 wrote:
           | "fully decentralized consensus"
           | 
           | Can someone define this term? Do we ignore P2P bootstrapping
           | issues? Do we ignore the roll of IANA, RIRs, and other
           | authorities that manage IP address and ASN assignments?
           | 
           | Or perhaps more to the point, why would it not work to have a
           | consortium of banks set up and operate a distributed public
           | ledger (thus avoiding the energy-intensive "mining" process)?
        
             | DennisP wrote:
             | You don't even need a consortium to avoid the energy-
             | intensive mining. Ethereum's beacon chain has been running
             | a low-energy consensus process for months with no problems
             | so far, and $5 billion in ETH participating, on about 100K
             | nodes. They haven't migrated the legacy chain to it yet but
             | that's coming in a year or so.
        
             | ric2b wrote:
             | > Do we ignore the roll of IANA, RIRs, and other
             | authorities that manage IP address and ASN assignments?
             | 
             | Yes, because Bitcoin doesn't have those issues. It follows
             | the chain with the largest amount of PoW, it doesn't matter
             | where it comes from.
        
         | louwrentius wrote:
         | Well, I think they aren't any good for anything. They seem to
         | be a solution to a problem nobody has. [0]
         | 
         | [0]: https://louwrentius.com/cryptocurrencies-are-detrimental-
         | to-...
        
         | mensetmanusman wrote:
         | If tens of thousands of folks like yourself had mined and kept
         | the coins, it wouldn't be nearly as valuable as it is today.
         | 
         | It's a deflationary asset, meaning the less it gets used the
         | more valuable it is.
        
           | squarehorse wrote:
           | How do you make that out? There would still be the same
           | amount of bitcoin in circulation.
        
           | minitoar wrote:
           | I don't follow your logic here. How would more mining early
           | on have impacted the Bitcoin price?
        
         | golemotron wrote:
         | Inflation-proof store of value.
        
           | darkstar999 wrote:
           | By trading inflation for volatility?
        
           | betterunix2 wrote:
           | Anything of value that is not the currency used in your
           | country meets that definition, and most of those things do
           | not consume vast amounts of electricity.
        
           | mortehu wrote:
           | Only a given bitcoin fork is inflation proof. Bitcoin itself
           | is infinitely forkable, and if someone greatly improves the
           | experience of creating and trading forks, we're at risk of
           | inflation in a way fiat currencies are not.
        
         | castlecrasher2 wrote:
         | I'm in the same boat. The more I think about it the more it
         | seems any cryptocurrency is essentially Monopoly money
         | obfuscated by complexity.
        
         | Rallerbabs wrote:
         | Follow the big money.
         | 
         | Michael Saylor from Microstrategies: $1B.
         | 
         | Elon Musk from Tesla: $1.5B.
         | 
         | GrayScale: not sure how many dollars, but they own >550,000
         | bitcoins.
         | 
         | Big money is of the opinion that bitcoin is an excellent store
         | of value.
         | 
         | Only a matter of time before it becomes a medium of exchange.
         | 
         | And later on, a unit of account.
         | 
         | By that time, you won't be asking yourself what 1 bitcoin is
         | worth anymore.
         | 
         | Things will be priced in bitcoin. And those who have it, have
         | it good.
        
           | NickM wrote:
           | _Things will be priced in bitcoin._ You mean like how things
           | are priced in gold now? Oh wait, we got off the gold standard
           | specifically because of its high short-run volatility.
           | Hmm....
        
             | Rallerbabs wrote:
             | Gold never even moved to medium of exchange. It couldn't.
             | 
             | Bitcoin can. And then it can move on to unit of account.
        
           | janvanbergen wrote:
           | Bitcoin will never become a standard currency, it's slow, it
           | has zero privacy (if I send you money once you can see ALL my
           | transactions), it is EXTREMELY energy inefficient. Even if
           | you believe crypto will one day become the standard (which I
           | dont), it won't be bitcoin because there are better
           | alternatives; proof of work is dumb, bitcoin has a finite
           | supply of bitcoins, etc.
        
             | mnx wrote:
             | The finite supply is a feature, not a bug. I agree there
             | are many aspects of bitcoin that suck, but not this one. We
             | are right now witnessing many governments printing more and
             | more money, which makes it less and less valuable. Bitcoin
             | avoids that.
        
               | Rallerbabs wrote:
               | There is absolutely nothing about bitcoin that sucks. It
               | is exactly what it needs to be: the world's hardest store
               | of value.
               | 
               | Every design decision comes with trade offs. All the
               | right trade offs have been made. If you'd reinvent it
               | from scratch, you'd end up with the exact same thing.
               | 
               | The only thing about bitcoin that sucks, is that
               | nocoiners don't have any. And they won't have any until
               | it's $1M.
               | 
               | Nobody wants to be the first. But everybody wants to be
               | second.
        
               | Grustaf wrote:
               | Limited supply does not make things valuable per se.
        
               | Rallerbabs wrote:
               | It does if there's demand for it.
               | 
               | And there's been growing demand for bitcoin for 12 years
               | and counting.
               | 
               | It's deflationary by design. But by all means, stick to
               | your government money.
               | 
               | Printer goes brrrrrrrrr.
        
               | bccdee wrote:
               | You realize deflation is bad, right? There's a reason why
               | the central bank deliberately keeps inflation at a steady
               | 2%. Slow, steady inflation is the ideal.
        
               | Rallerbabs wrote:
               | Store your value in fiat then, if you enjoy watching
               | icecubes melt so much.
        
               | bccdee wrote:
               | Nah, I keep it in a mutual fund. That's the point of
               | inflation -- spend or invest, but don't just sit on it.
        
               | Rallerbabs wrote:
               | I invested my inflationary fiat in deflationary bitcoin.
               | 
               | I sit on it while it appreciates.
               | 
               | Number go up.
        
               | Grustaf wrote:
               | The value of bitcoin increases because people speculate,
               | not because the number of them is fixed. I bet there are
               | hundreds of crypto currencies that have fixed or
               | decreasing stock that keep losing value, or are already
               | worthless.
        
               | colinmhayes wrote:
               | It's a shitty feaure advocated for by people who are
               | proud of being ignorant. Fiat currency and monetary
               | policy is largely responsible for the economic success of
               | the last century.
        
               | Rallerbabs wrote:
               | There will be greater economic success in the current
               | century, due to better money: bitcoin.
        
               | totalZero wrote:
               | Central banking does have some benefits. Printing money
               | can make a currency more valuable if it reduces
               | volatility, because that draws more participants into the
               | currency.
               | 
               | > The finite supply is a feature, not a bug.
               | 
               | Finite supply means that a guy who mined a bunch of
               | bitcoin in his dorm room in 2011 because the university
               | gave him free electricity can move the price when he
               | decides to sell.
        
               | Ekaros wrote:
               | Feature that can be changed. Specially if armies come to
               | play... After all whole feature set is consensus of
               | miners, not the users...
               | 
               | State actors have good handle on violence. And then you
               | better be on the same chain as they are, or it's jail
               | time...
        
               | Rallerbabs wrote:
               | Features that can't be changed. Certainly not when armies
               | come to play.
               | 
               | You can change the bitcoin source code to have more coins
               | and deal out half to yourself first. That's the easy
               | part.
               | 
               | But then comes the part where you have to convince the
               | whole world that _your_ chain is the one, true bitcoin.
               | 
               | Good luck with that.
        
             | nprz wrote:
             | Other comments in this thread are claiming bitcoin makes it
             | much easier to launder money. So which is it? Zero privacy
             | or increased privacy and anonymity?
        
               | NickM wrote:
               | Decreased privacy for everyday users. Increased privacy
               | for those with the time, resources, and incentives to
               | find ways to orchestrate transfers that can't be tied
               | back to them. In other words, the worst of both worlds.
        
               | nprz wrote:
               | How come so few Silk Road market place vendors were
               | arrested if it decreased privacy? Many people on the SR
               | were just everyday users. I don't think the argument that
               | it's a step down in privacy is valid at all.
        
               | colinmhayes wrote:
               | It's completely possible to remain anonymous with btc,
               | but a big enough pain in the ass that only people who are
               | committing crimes will do it. Everyone else will at some
               | point link their identity to their wallet and all of
               | their transaction and transaction amounts are then public
               | record.
        
               | nprz wrote:
               | Yes, but the option is there. How does one protect their
               | identity with a credit card transaction? The argument
               | that BTC is not private doesn't seem to hold up.
        
               | renewiltord wrote:
               | I guess we could go through a challenge. You set up a
               | Stripe page or some such thing and someone else can set
               | up a BTC wallet. I will spend a dollar with my CC on your
               | Stripe site and I will spend a dollar equivalent to that
               | BTC wallet.
               | 
               | Then I will make two other secret transactions with the
               | CC and the BTC wallet. You can each then try to identify
               | the targets and the sums spent in the secret
               | transactions.
               | 
               | Whoever identifies gets some sum of money from the other.
               | I'm happy to escrow for you.
        
               | beambot wrote:
               | Let's be real: Everyday users just resort to credit
               | cards, which have zero privacy. Only those with the time,
               | resources, & incentives to transact away from credit
               | cards get increased privacy.
        
               | mdoms wrote:
               | My CC statement is not on a public distributed ledger.
        
               | nprz wrote:
               | You are fooling yourself if you believe using a credit
               | card affords you any kind of privacy.
               | 
               | https://www.aclu.org/blog/privacy-technology/consumer-
               | privac...
        
               | mdoms wrote:
               | My CC statement is not on a public distributed ledger.
        
               | nprz wrote:
               | Who cares? You have the option to completely anonymize
               | your transactions with BTC, this option does not exist
               | with credit cards, in fact you have no idea who is doing
               | what with your data. If privacy is your concern, BTC is
               | the superior option.
        
               | bccdee wrote:
               | If you want to launder money, you need to shuffle your
               | cash through a dozen shady shells at a fee. If you want
               | to just send people money, that's not anonymous at all.
        
             | Rallerbabs wrote:
             | These are all the same uninformed arguments that every
             | newcomer thinks of. It's all incorrect, and if you'd want
             | to learn correct info, then you'd be able to do so.
             | 
             | It's important that you do it yourself. Because when I tell
             | you it, it isn't going to land.
             | 
             | Your ideologies don't matter. The world won't let you force
             | them onto it. The reality of the situation, is that all the
             | big money believes bitcoin has a large role to play in the
             | future of the world economy.
             | 
             | And this is true.
             | 
             | Screenshot this. Message me in 2030. Let's reevaluate.
        
           | scottLobster wrote:
           | Big money can write it off as a business expense on their
           | taxes if it goes down. The average individual doesn't have
           | that upside.
        
             | derwiki wrote:
             | Why wouldn't an individual be able to claim a capital loss?
        
               | [deleted]
        
               | kingaillas wrote:
               | Individuals can, but those are subject to a cap of $3000
               | against income.
               | 
               | I'm no tax expert but I think the point the OP was making
               | is businesses have more options for writing off lossess -
               | they can drum up other things to apply a loss towards.
               | Thus, a business can effectively write off more of the
               | loss than an individual can.
        
             | Grustaf wrote:
             | Unlike other investment decisions you mean?
        
               | scottLobster wrote:
               | My point is it's easier to gamble when you have corporate
               | tax advantages.
               | 
               | These are rich people/companies putting non-existential
               | amounts of money into something new in the off chance it
               | pays off. Best case scenario they get even richer, worse
               | case scenario they pay a lot less in taxes. Either way
               | their lifestyle/needs will be met and the business will
               | continue.
               | 
               | For the average individual: Best case scenario they get
               | rich. Worst case scenario their investment goes to zero
               | or close to it and they get a max 3k tax deduction on
               | their taxable income. Their lifestyle/future savings
               | could be greatly impacted by the loss, certainly far more
               | than the businesses/rich people in question would suffer.
        
               | Grustaf wrote:
               | What I meant was, how is any of this an argument for
               | investing specifically in Bitcoins?
               | 
               | In any case, if a corporate makes an investment and loses
               | the money, you are correct that this will lower the tax
               | base and hence the total taxes paid, but that will of
               | course only cover a small part of the loss.
               | 
               | I don't know the tax implications for individuals in the
               | US investing in stocks, but in Sweden there's not much
               | difference if you're a company or an individual, you'll
               | still be able to deduct losses.
               | 
               | Finally, if a company invest a large part of their
               | capital in Bitcoin and it goes to zero, that is just as
               | catastrophic for the company as it would be for an
               | individual, it just depends on how much of the "savings"
               | were invested.
        
           | k2enemy wrote:
           | Follow the big money? The total "market value" of bitcoin is
           | a rounding error in the global economy. Many individual
           | companies have a larger market cap.
        
             | Rallerbabs wrote:
             | The total market cap of crypto is now larger than Google.
             | 
             | Thanks for playing.
        
             | peanut_worm wrote:
             | Bitcoin has a market cap of something like 1 trillion
             | dollars right now I would hardly call that a rounding error
        
           | majewsky wrote:
           | > Big money is of the opinion that bitcoin is an excellent
           | store of value. Only a matter of time before it becomes a
           | medium of exchange.
           | 
           | By that same logic, I should be able to pay for my groceries
           | with Apple stocks by now.
        
             | Rallerbabs wrote:
             | Nope. That's what a medium of exchange is for.
             | 
             | Bitcoin isn't at that phase yet.
             | 
             | For any new money, it goes like this:
             | 
             | 1. Store of value. 2. Medium of exchange. 3. Unit of
             | account.
             | 
             | In that order. Cumulatively.
        
               | JumpCrisscross wrote:
               | > _For any new money, it goes like this: 1. Store of
               | value. 2. Medium of exchange. 3. Unit of account._
               | 
               | I'm struggling to think of a currency that started as a
               | store of value _and then_ became a medium of exchange.
               | Most currencies [1] started out worthless for good
               | theoretical reasons. If they _started_ valuable, they'd
               | be subject to Gresham's law and not transacted.
               | 
               | [1] The U.S. dollar, pounds Sterling, the Euro, the Swiss
               | franc, money in the free banking era, Song Dynasty
               | jiaozi, _et cetera_
        
               | Rallerbabs wrote:
               | Read "The Bitcoin Standard" if you want that problem
               | solved.
        
               | Grustaf wrote:
               | It's a fun book and it accurately describes some of the
               | flaws with fiat money, at least as it is used now.
               | 
               | But the part where it tries to explain why Bitcoin is the
               | answer is laughable.
               | 
               | Almost as laughable as the part where he blames every
               | societal ill from the degeneration of art and onwards on
               | fiat currencies.
        
               | Rallerbabs wrote:
               | No attempt at rational argument is made by you.
               | 
               | Argument irrelevant.
        
               | dang wrote:
               | You've been breaking the site guidelines egregiously in
               | this thread, and in other threads. We ban accounts that
               | do that. Would you please review
               | https://news.ycombinator.com/newsguidelines.html and
               | stick to the rules when posting here?
               | 
               | I'm not going to ban you right now because you've posted
               | some good comments too, but if you keep posting comments
               | like these ones we're going to have to. Please correct.
        
               | wcoenen wrote:
               | Bitcoin's usage as a medium of exchange appears to be
               | decreasing, not increasing.
               | 
               | If you look for graphs showing the growth of merchants
               | accepting bitcoin over time, you'll notice they're all
               | out of date. That's because at some point after 2016 it
               | stopped growing and people lost interest in this metric.
               | This happened when the block size limit was reached: the
               | result was higher transaction fees and unpredictable
               | confirmation times. In 2018 it got so bad there was
               | basically a civil war in the community about it and
               | bitcoin cash forked. Today the average transaction fee is
               | $19.
               | 
               | So I don't think we're on the path you envision. If
               | bitcoin continues to be successful, I expect it will be
               | used as an international settlement system by large
               | corporations and financial institutions only.
        
             | andreygrehov wrote:
             | No, it's not the same. Bitcoin is like gold, which you also
             | can't use to pay for groceries. A better example is if you
             | were to physically mail bars of gold vs digitally sending
             | Bitcoin.
        
           | kybernetikos wrote:
           | > Only a matter of time before it becomes a medium of
           | exchange.
           | 
           | It is impossible for BTC to become a medium of exchange
           | without significant technical upgrades that the core
           | developers have so far been hostile to.
           | 
           | Although it was a goal of the original bitcoin project (and
           | continues to be for BCH and others), it is not a goal of the
           | BTC community and it is incredibly unlikely that it will ever
           | happen.
        
             | Rallerbabs wrote:
             | Utter baloney. Lightning Network will deliver.
             | 
             | As for BTC vs BCH... the market has spoken: BTC is the one,
             | true bitcoin.
        
               | kybernetikos wrote:
               | Markets discover prices, not truth.
        
               | Rallerbabs wrote:
               | The truth is that BCH fanbois are REKT.
        
           | kybernetikos wrote:
           | > Follow the big money
           | 
           | I worry that companies like PayPal are interested in btc
           | precisely because they know it won't ever threaten them.
        
           | meowface wrote:
           | I wouldn't be shocked if one bitcoin is worth $1 million in
           | ten years, but I would honestly be shocked if it were being
           | used as a medium of exchange. I see it as less probable than
           | people mailing gold bars back and forth to each other.
           | 
           | I unironically think Dogecoin has a much higher chance than
           | Bitcoin of being a legitimate and popular medium of exchange
           | in the future, in part because the supply isn't capped.
           | 
           | I think cryptocurrency may drive a lot of commerce in the
           | coming decades as an actual payment mechanism rather than a
           | speculative security, but, if so, I don't think it'll be
           | Bitcoin that wins that race. I suspect the value will still
           | be fluctuating frequently and violently in ten years.
        
             | Rallerbabs wrote:
             | Don't see how you can compare a virtual asset to a physical
             | one and then somehow think the virtual asset is harder to
             | manage then the physical one?
        
         | siculars wrote:
         | This is the classic trap of "failure of imagination". Failure
         | of imagination can be fatal in that it obscures your vision of
         | the future due to your own biases, perspective and lack of
         | knowledge. It is critical for people to seek out knowledge they
         | do not possess and perspectives they do not have.
        
         | blhack wrote:
         | Do you understand what the purpose of money is? It allows you
         | to abstract your work into a (near) universally acceptable
         | intermediary.
         | 
         | For instance: I am _great_ at writing web APIs in golang, but
         | unfortunately for me the people coming to my house today to
         | deliver a dumpster (we 're doing some spring cleaning) do not
         | accept "golang apis" as a method of payment.
         | 
         | So I find somebody wants "golang APIs", agree to exchange with
         | them for some money, and then use that money to pay the
         | dumpster guys.
         | 
         | Money is a _hugely_ innovative concept which has obviously
         | driven a huge amount of innovation (now you can do work like
         | "write golang APIs" instead of only doing things like "grow
         | potatoes").
         | 
         | Does that help you understand what the point of bitcoin is?
        
           | anthonypasq wrote:
           | what does this have to do with cryptocurrency?
           | 
           | You already do that now. its called a job.
        
             | blhack wrote:
             | None of my customers pay me in potatoes, dumpsters, or iced
             | coffee/chocolate chip scones. They pay my in _money_ ,
             | which I then give to the person at the coffee shop and she
             | gives me the coffee.
             | 
             | And then the coffee shop people give that money to their
             | landlord, the power company, the coffee bean people, and
             | also their employees.
             | 
             | ---
             | 
             | It seems like such bad faith arguments to claim that
             | bitcoin doesn't have a use. It has an _obvious_ use. HNers
             | might not agree that it solves the problem it claims to
             | solve, but if that 's what you think then _argue that_. Don
             | 't pretend like you "don't understand" what the purpose is.
        
               | anthonypasq wrote:
               | yes thank you, im aware of how money is different than
               | bartering. What does this have to do with cryptocurrency?
        
               | blhack wrote:
               | >crypto _currency_
               | 
               | Bitcoin is a crypto CURRENCY. It IS money.
        
               | jcranmer wrote:
               | Bitcoin calls itself money, but that doesn't make it
               | money any more than calling my cat currency would make it
               | money.
               | 
               | As far as governments have ruled in tax law, Bitcoin and
               | other cryptocurrencies are not treated as foreign
               | currency.
        
               | darthrupert wrote:
               | People use it as money, so it is money. If people used
               | acorns as money, then acorns would be money.
               | 
               | You don't need to complicate this further.
        
           | dkarp wrote:
           | This doesn't really answer why bitcoin though. Because we
           | already have money that we've been using for a good long
           | time.
           | 
           | The problem is that money now is issued by governments.
           | Governments are on average only governing one country,
           | although sometimes more as with the Euro. In other words, it
           | is not universal, so if you want to exchange some money for
           | goods and services then you need to find the right money for
           | the country the service is in.
           | 
           | Globalisation means we often want goods and services from
           | other countries. But then we always need to find the right
           | money for that country or use some de facto universal money
           | like USD. But then you're always exchanging money or letting
           | the US government (who control USD) exert some control over
           | you, even though you could be outside the US buying a
           | good/service from a non-US entity.
           | 
           | Bitcoin gives you a universal money. Once you have it, you
           | can exchange it for goods or services without caring about
           | where the recipient is. And you don't have to worry that
           | you've now created a universal money that is controlled by
           | one non-universal entity like the USA.
           | 
           | At least that is the idea
        
           | mattmanser wrote:
           | No, because Bitcoin is not money, and if the only way you can
           | talk about it is by referring to a different concept it's
           | clear that you don't understand Bitcoin either.
        
       | [deleted]
        
       | moonbug wrote:
       | Bitcoin needs to be exterminated.
        
       | acd wrote:
       | The economy does not account for the environment, that is what is
       | wrong with the current economic system. Bitcoin did not fix that,
       | but it fixes that there is no central bank other than miners.
        
       | progforlyfe wrote:
       | If I understand the system correctly, the vast majority of
       | bitcoin energy consumption comes from the mining process, which
       | is not strictly required (at least not anymore, with 18+ million
       | BTC now mined and in circulation). I can spin up the bitcoin
       | software on my home PC to participate in the network, sending and
       | receiving bitcoin, and confirming some transactions, and the
       | power consumed would be low. Much less than running a 4k graphics
       | 3D game.
       | 
       | Because of that, banning bitcoin ownership and trading seems to
       | be overkill or missing the point... Just regulate/limit mining,
       | or even better put a capacity on electricity usage or have tiers
       | where the more you use, the more expensive it is, making mining
       | not worth it after a certain point.
       | 
       | All that said, government regulation will be extremely
       | challenging here as it would require cooperation of nearly every
       | country on Earth, and we've seen how difficult that is.
        
         | nly wrote:
         | No, the expensive mining process is required to build the block
         | chain and prevent double spending. It is also used to determine
         | who gets block rewards (transaction fees). Bitcoin will
         | continue to consume more and more power forever
        
         | celticninja wrote:
         | You don't understand the system correctly. Mining bitcoins is
         | also confirming transactions, which is the sending and
         | receiving of bitcoins. Yes you could use your home PC but you
         | would never find a block and so never confirm a transaction.
        
         | rich_sasha wrote:
         | Mining Bitcoin is a necessity if you want to transact, so you
         | can't eliminate it. Basically, validating transactions is very
         | costly, so people doing it get rewarded with "mined" bitcoin.
         | 
         | If miners stop mining, you cannot transact in it, at least with
         | the current "proof of work" approach. There are some
         | alternatives, like proof of stake, but they are not mainstream
         | yet.
        
         | ruste wrote:
         | The mining process is _how_ transactions are verified and
         | recorded. Bitcoin doesn't work without it. Mining is a
         | misnomer. You aren't finding bitcoin. It's a reward for solving
         | a problem that proves you participated in helping record
         | transactions for the network.
        
         | nannal wrote:
         | > Just regulate/limit mining, or even better put a capacity on
         | electricity usage or have tiers where the more you use, the
         | more expensive it is, making mining not worth it after a
         | certain point.
         | 
         | Isn't that the exact method used, electricity is metered, the
         | more you use, the more expensive it is.
         | 
         | Yes it drives up the price for everyone else because there's
         | demand, but by that argument we would need to look at other
         | energy intensive activities, like heating and driving, which
         | feels like a step backwards.
        
         | [deleted]
        
         | mrkeen wrote:
         | > Just regulate/limit mining
         | 
         | It's designed to be unregulatable.
         | 
         | It _already_ uses the model where you can decide not to mine if
         | it will cost you too much electricity.
        
       | Mc_Big_G wrote:
       | Are the calculations for traditional finance energy consumption
       | accurate? Do they account for all of the physical devices
       | required? Credit card readers, POS systems, banks, offices,
       | credit cards, mailers, etc... It all requires an immense amount
       | of oil and other resources to keep that machine rolling.
        
       | sub7 wrote:
       | Can't wait for the (American/Chinese/Russian) secret 4000 qubit
       | computer to make a mockery of that ledger and all the culty
       | idiots who bought into it.
       | 
       | There's a 0.9+ correlation between Tesla and BTC. If we're not
       | near the end of the bubble, we're definitely not more than a few
       | cycles away.
        
         | MaheshC wrote:
         | I like your ideas and username
        
       | blondie9x wrote:
       | Anyone who buys and takes part in mining this currency is taking
       | part in the proliferation of climate change and the destruction
       | of the planet. Until you can say all mining is done sustainably
       | and all server production doesn't not use rare earth materials or
       | cause significant e waste, mining and Bitcoin itself should be
       | regulated. Period.
        
       | brokencode wrote:
       | Bitcoin is so fundamentally deficient that I am absolutely
       | shocked by its continuing popularity. I've tried and tried to
       | think of a legitimate purpose for it, but I'm confident that it
       | doesn't have one.
       | 
       | It is just too slow and inefficient to be used as a currency, and
       | I can't understand why anybody would use something so volatile as
       | a value storage mechanism similar to gold.
       | 
       | Transactions provide extremely dubious privacy as well, and
       | governments still control it to a large extent via the exchanges,
       | since at the end of the day, you still need to convert it to cash
       | for anything useful.
       | 
       | Its only true use is for wild speculation and greed. It just
       | makes me sick to think of the energy wasted by this when we are
       | on the brink of climate catastrophe.
        
         | anigbrowl wrote:
         | While I largely agree, the existence of volatile instruments
         | (in the abstract) is a Good Thing in that it offers the
         | possibility of rapid gains for people who are willing to accept
         | risk but only have a small pile of capital, sort of like a
         | poker game with no minimum stake (unless you want to treat the
         | transaction fees as such).
         | 
         | Where else can you take those sort of risks? Stock fads like
         | $GME are notable for their rarity because large capital holders
         | benefit more from stability than volatility. You could gamble
         | in a casino but people don't like betting against the house,
         | which fills the role of a market maker. Volatile instruments
         | like bitcoin are more like a casino where the dealer is paid a
         | fee per hand but is not a participant in the game.
        
           | perfunctory wrote:
           | > are notable for their rarity
           | 
           | If you consider that there are gazillion crypto currencies,
           | bitcoin is a rarity among them. How is it different from
           | stocks?
        
         | tippytippytango wrote:
         | Lots of people are paying for the energy the network uses right
         | now and they thought it was worth it. You might have missed
         | something in your thinking. Maybe go talk to some people that
         | have used the network and ask why they though it was worth it
         | to pay for all this energy.
        
           | brokencode wrote:
           | I know why, and I said as much in my original post. Bitcoin
           | is purely for speculation at this point. It's a money making
           | scheme. These people don't care about energy usage or
           | transaction fees as long as they are getting incredible
           | returns on their investment.
        
       | keiferski wrote:
       | Isn't this only a meaningful statistic when compared to the
       | energy generated by current currency production and maintenance?
       | Considering what the U.S. does to support the dollar, it's
       | probably not even remotely a comparison.
        
       | jude- wrote:
       | There's lots of misdirected anger these last few days towards
       | Bitcoin.
       | 
       | First, the only thing that's energy-intensive about Bitcoin is
       | block production. Making transactions, relaying them, validating
       | them and storing them have negligible energy cost.
       | 
       | Second, nothing about the Bitcoin protocol requires block
       | production to use fossil fuels. Just like with _every other
       | energy-intensive industry_ , the problem isn't the industry. The
       | problem is the fossil fuel use.
       | 
       | Therefore, if you want to get mad about the high energy use of
       | block production leading to environmental pollution, you should
       | direct that anger at the appropriate target: miners who use
       | fossil fuels to mine.
       | 
       | How do we fix this? The same way we fixed it in _every other
       | energy-intensive industry_ : through taxes and regulation. Let's
       | get some laws passed to _require_ miners in your area to use
       | _only_ renewable energy, and to _require_ exchanges to impose a
       | carbon tax on coins whose miners rely on fossil fuels to mine.
       | Properly applied, these laws would make fossil-fuel mining
       | unprofitable, which is exactly what we want.
       | 
       | Bitcoin and PoW aren't going anywhere at this point. So let's
       | make sure it's continued existence doesn't make the world worse.
       | Sound good?
        
       | simonebrunozzi wrote:
       | I'm tired of this BS about Bitcoin and pollution. So tired that
       | yesterday I wrote this [0]. Of course you might be in complete
       | disagreement with me, but please read it and let me know what you
       | think. Be kind. I am trying to have a good conversation about it,
       | not to impose my view.
       | 
       | [0]: https://simon.medium.com/bitcoin-and-pollution-the-
       | definitiv...
        
         | addicted wrote:
         | You ask commenters to be kind and say you want to have a good
         | conversation but start your comment by declaring the viewpoint
         | you disagree with as BS.
         | 
         | I would suggest that is not an effective way of starting a
         | conversation.
        
           | simonebrunozzi wrote:
           | I should have explained the "BS" part at the beginning of my
           | comment in a different way.
           | 
           | I think that comparing Bitcoin energy consumption with a
           | country (it used to be Chile, now Argentina), while
           | technically correct, misses the big picture.
           | 
           | I also avoided a discussion on the true cost of having a
           | global currency like the US$, which one might argue pollutes
           | far more (military, etc).
        
             | JKCalhoun wrote:
             | > I think that comparing Bitcoin energy consumption with a
             | country (it used to be Chile, now Argentina), while
             | technically correct, misses the big picture.
             | 
             | I think a comparison like that actually _is_ the big
             | picture.
             | 
             | Maybe your arguments point though to more nuance.
        
           | newsclues wrote:
           | People don't want conversations about Bitcoin, they want to
           | defend their financial positions.
        
           | addicted wrote:
           | In the spirit of actually answering your question, first
           | let's just say that complaining about critics treating
           | something named BitCOIN by its creators and something that
           | has been promoted as an alternate currency from its creators
           | to at least a decade of its supporters as a currency (Its the
           | top cryptoCURRENCY) as currency is unfair to say the least.
           | 
           | The whole shift of calling it a store of value as opposed to
           | currency that Bitcoin supporters have started over the past
           | couple of years is very clearly a post hoc justification for
           | its existence.
           | 
           | The problem, however, is that BTC isn't even a very good
           | store of value. Golds pricing has never collapsed 10x over
           | the matter of months and nor has it risen 5-10x over the
           | matter of months. As a result BTC isn't even a very good
           | store of value.
           | 
           | It's currently, at best, a pure speculative asset. It's like
           | the GME trading from a week ago taken to its logical extreme.
           | A speculative asset that has no relationship to its
           | underlying fundamentals. Much like how GME's price was
           | completely divorced from any fundamentals of the company, BTC
           | is like saying let's do that thing, but why even bother with
           | tethering GME the stock to an underlying company. Let it just
           | exist on its own.
           | 
           | That's what BTC is at the moment. GME if GameStop didn't
           | exist.
        
         | Nursie wrote:
         | It's not BS. The world in general is trying to find ways to be
         | more energy efficient and up pops bitcoin, now using more power
         | than a country of 44 million people. It's ridiculous.
         | 
         | As is your reference on that article - "Most bitcoin mining is
         | using energy at the source that was uneconomical to use for
         | other purposes, because of the loss experienced in transporting
         | the energy to economic centers", which just links to one of
         | your own comments on HN!
         | 
         | The rest appears to be handwaving - "Gold is worse!" or "It'll
         | move to proof of stake!"
         | 
         | (edit: the link to the comment is not the OPs own, but it is an
         | HN comment which just contains an assertion about green energy
         | use)
        
           | purple_ferret wrote:
           | >which just links to one of your own comments on HN!
           | 
           | I found this bit hilarious. I guess he's banking on people
           | not actually clicking the source links? Medium journalism at
           | its finest.
        
           | simonebrunozzi wrote:
           | What I meant by "BS" is that most discussions about Bitcoin
           | and its polluting effects are very superficial, and ignore
           | some of the facts that I try to highlight in my post.
           | 
           | > just links to one of your own comments on HN!
           | 
           | No, the comment that I reference on HN is not mine, it's by
           | someone else. BTW, I quite agree with it.
           | 
           | > The rest appears to be handwaving
           | 
           | I don't see why. We have used, and are still using, Gold as
           | store of value. Each year gold pollutes tens of times more
           | than Bitcoin. The ones criticizing Bitcoin should have been
           | criticizing Gold all along; and they should criticize Gold
           | way more than Bitcoin even now.
        
             | Nursie wrote:
             | > No, the comment that I reference on HN is not mine, it's
             | by someone else. BTW, I quite agree with it.
             | 
             | Ok, misread that. Either way it's just an HN comment, it's
             | not proof of anything much. Gold mining is terribly
             | polluting, yep, but your attitude to it is pretty much the
             | definition of whataboutery.
        
             | betterunix2 wrote:
             | Mining gold is environmentally problematic, but no new gold
             | needs to be mined when gold is transferred from one person
             | to another. Bitcoin transactions require new blocks to be
             | added to the block chain, and therefore more "mining" must
             | take place.
             | 
             | There is a bigger problem, however. If a gold miner finds a
             | more energy-efficient mining process, they will use it
             | because it is more profitable. No technological
             | improvements make Bitcoin mining more energy efficient
             | (miners are incentivized to expand their operation rather
             | than to mine at the same rate using less power), because
             | the whole point of Bitcoin mining is to prove that
             | electricity was utilized. That means that there is no real
             | solution to Bitcoin's pollution problem, other than
             | scrapping Bitcoin entirely and replacing it with something
             | more energy-efficient (like a distributed ledger operated
             | by a consortium of banks).
        
               | Biganon wrote:
               | Bitcoin's energy consumption is a function of the number
               | of miners, not the numbers of users. Just because more
               | people transfer and use bitcoin doesn't mean more energy
               | is used.
        
               | betterunix2 wrote:
               | Every transaction requires at least one block (typically
               | several) to be added to the block chain, and the block
               | size limit means that, in fact, energy consumption in
               | Bitcoin is proportional to the number of transactions.
               | Beyond technical details, there is also the economic
               | incentive: miners are paid to include transactions in new
               | blocks, and if there are more transactions (thus higher
               | demand) the fee will rise and miners will consume more
               | power in order to collect the higher fees.
        
               | mikeyjk wrote:
               | Transfers use energy, though
        
             | afavour wrote:
             | > No, the comment that I reference on HN is not mine, it's
             | by someone else. BTW, I quite agree with it.
             | 
             | I've seen this claim made a few times now: that most
             | Bitcoin is mined using renewables, at source. Where's the
             | actual evidence for it?
        
               | sneak wrote:
               | In general it isn't very profitable to mine bitcoin using
               | power that isn't extremely discounted.
        
               | afavour wrote:
               | That is
               | 
               | a) not the same as the original claim
               | 
               | b) not evidence
        
           | hobofan wrote:
           | How do we determine how much/little energy usage is
           | acceptable though? Is it okay for Google to use about as much
           | energy as Tunisia? Maybe Bitcoin provides more economical
           | value than Argentina? How much energy has and is being
           | expended during the mining of all the gold that is just being
           | used as store of value?
           | 
           | (Mostly playing devil's advocate here. I would personally be
           | for strong carbon taxes on electricity.)
        
             | Nursie wrote:
             | > How do we determine how much/little energy usage is
             | acceptable though?
             | 
             | Well, a purely electronic financial instrument that pretty
             | much by definition cannot produce anything, and provides
             | little but an arena for speculation, would seem to me to be
             | a bad thing to introduce to a world that's trying to reduce
             | energy use.
             | 
             | If you want to get into "well people clearly value it", the
             | evidence being the money they pump in, well then any energy
             | expenditure is justified if it is profitable, and this
             | conversation is pointless.
             | 
             | > How much energy has and is being expended during the
             | mining of all the gold
             | 
             | This is just whataboutery. Gold can be a problem as well.
        
         | tgb wrote:
         | You'll have a hard time convincing people that Bitcoin is OK by
         | comparing it gold since most people who think Bitcoin is
         | wasteful would also think mining of gold is very wasteful.
         | Moreover, I feel like you're making the mistake you highlight
         | in your first paragraph: conflating 'mining' in gold with
         | 'mining' in BTC. Bitcoin mining is necessary for transactions
         | to occur, not so for gold. It's a very foggy comparison as far
         | as I can tell.
         | 
         | Your comparison to VISA links to a source that says that better
         | comparison is Fedwire and that it only settles 1% of the money
         | that FedWire does. So Bitcoin significantly loses to VISA in
         | transaction count and FedWire in value settled. So I'm not
         | convinced by your argument. And how much energy does Fedwire
         | use? Presumably much less than VISA.
        
           | FlownScepter wrote:
           | It would be more apt to comparing the cost of transacting
           | Bitcoin to that of _recycling_ gold instead of mining it,
           | which is not zero, but is substantially less than mining and
           | that 's where again, Bitcoin takes another lump. Recycled
           | gold is useful; it's a precious metal obviously and one
           | immune to most forms of oxidation, so once reclaimed, it can
           | be used again in the next generation of smartphones and what
           | have you.
           | 
           | Gold is however undoubtedly a good comparison pick for
           | Bitcoin; it's something with a few natural pros on it's side
           | that's been hideously overvalued for largely irrational
           | reasons. Like... this metal is advertised as the "right"
           | basis to back currency but I also have some of it in nearly
           | every gadget I own? Then how rare can it possibly be if a
           | small amount comes in a $15 audio decoder for goodness
           | sakes!?
        
         | qznc wrote:
         | I like it.
         | 
         | Is Bitcoin mining comparable to gold mining? It should rather
         | be compared to the logistics and trading of gold maybe?
        
         | purple_ferret wrote:
         | reads like another whataboutism article
        
         | avaldeso wrote:
         | >VISA handles $30B/day >Mastercard handles $11B/day >Bitcoin
         | handles $10B/day
         | 
         | Impressed. I didn't know Bitcoin transactions accounted for
         | such huge volume almost as large as MasterCard. I use MC almost
         | every day for almost everything. Is there people like, entirely
         | living with BTC?
        
           | mns wrote:
           | I think it's more like I can create a currency, say that one
           | myCoin is worth $5B, do 2 transactions of 1 myCoin and I can
           | claim that I handle $10B/day.
        
             | avaldeso wrote:
             | Oh ok. So, this 10B are just people buying and selling BTC?
             | It seems the author is fighting BS with more BS.
        
           | jsjohnst wrote:
           | Looking at the transaction amounts isn't very informative, as
           | one is primarily used as a speculative asset, the other two
           | are actual payment methods. A better comparison would be
           | looking at daily trading volume on the stock market.
           | 
           | To help put the difference more in scope, Visa and MasterCard
           | each did over 100 billion payment transactions (nearly 300B
           | combined) in 2019[0], yet Bitcoin still is over 3 orders of
           | magnitude lower at around ~130 million (350k daily average x
           | 365 days). The key distinction is the fact that the average
           | Bitcoin transaction (currently ~$100k) is far higher than the
           | average credit card transaction.
           | 
           | [0] https://www.statista.com/statistics/261327/number-of-per-
           | car...
        
       | kaba0 wrote:
       | What's your opinion on Corda? It has a different view on trust,
       | than other cryptos (and it is not even crypto if we are being
       | pedantic)
        
       | simias wrote:
       | If this trend continue we may well seal our fate by crunching
       | useless numbers at a global scale for the sake of greed and
       | because we seem incapable of trusting each other.
       | 
       | If this was written in a novel we'd deem it a bit too much on the
       | nose really.
        
         | sparkie wrote:
         | The greed is the chairs of central banks and the policymakers
         | who are debasing other monies (some people benefit more than
         | others from this).
         | 
         | If they weren't debasing other people's hard earned value,
         | there would be no need for bitcoin.
         | 
         | But since they are, and are doing it at an increasing pace, the
         | demand for bitcoin is inevitable.
        
           | simias wrote:
           | You'll have to explain to me how replacing inflationary
           | currencies with a deflationary one makes any sense in that
           | context. Inflationary currencies punish those hoarding money,
           | deflationary currencies reward them.
           | 
           | The idea that bitcoin is good for the less fortunate and bad
           | for rich people is pure propaganda and not based on reality.
           | It's going to make a bunch of early adopters very rich, and
           | that's about it.
        
         | minikites wrote:
         | We've already destroyed the planet through greed (let's be
         | real, we're not going to fix climate change). If you were a
         | writer you would be writing history, not speculative fiction.
        
       | sildur wrote:
       | The sudden barrage of anti-bitcoin news looks slightly
       | suspicious.
        
       | axiosgunnar wrote:
       | When arguing with a Bitcoin-fanatic, try this line:
       | 
       | "Yeah I agree that cryptocurrencies are interesting, perhaps some
       | day one will replace the USD. It will probably not be Bitcoin,
       | but rather some other cryptocurrency".
       | 
       | Watch how they recoil!
       | 
       | For they have been found out, they do not actually care for
       | financial freedom, etc., all these noble crypto goals which can
       | also be achieved with a cryptocurrency that is not Bitcoin.
       | 
       | All they care about is their speculative investment in Bitcoin in
       | particular, so it won't help them much if another crypto becomes
       | the world standard.
       | 
       | It's probably <1% that are true believers and >99% that have
       | missed out on a few bull runs and are now hoping to get rich
       | quickly.
       | 
       | Really, try this line some time and you will come to the same
       | conclusion.
        
       | CyberRabbi wrote:
       | Political clickbait. Many global activities use more electricity
       | than Argentina. Please ban
        
       | blondie9x wrote:
       | Climate change progress is being offset by the rise of harvesting
       | digital currencies and the mining and production of parts that go
       | into computers that power the harvesting and production of the
       | currency.
        
       | bennybitcoin wrote:
       | Hi HackerNews, I don't typically post but seeing as this involves
       | what I do daily, thought my input might be warranted.
       | 
       | 1)Bitcoin mining by nature is a competitive game, people have
       | flocked to cheapest power sources (unused hydro, solar, etc.)
       | where the power costs are super low as that is the only recurring
       | production cost.
       | 
       | 2)There are no batteries that are power plant sized..... other
       | than Bitcoin. Bitcoin allows opportunities for unused power to
       | generate instant profit for the producers.
       | 
       | 3)Because Bitcoin prices are currently soaring, it has opened up
       | the profitability to mining in many areas with reasonably cheap
       | power as essentially the global hashrate density can not catch up
       | to adoption fast enough. In the long term, more and more
       | efficient equipment will be manufactured and as the hashrate
       | grows exponentially past the pace of mainstream adoption, the
       | power usage again will need to be next to nothing to be
       | competitive as the cost to produce 1 Bitcoin becomes harder and
       | harder with increased competition and lower block rewards. *
       | _Please understand that via Moore 's law continuance this is
       | inevitable that hashrate will explode past the correlation to BTC
       | prices due to more efficient chip technology increasing
       | exponentially, and block rewards decreasing*
       | 
       | 4)In the future, Bitcoin will only be mined in places where
       | electricity is nearly free as the rewards ($/TH) will be shrunk
       | to next to nothing. That is the end goal. We are at an asymmetric
       | point at the moment where the mining is behind adoption. But just
       | as the internet took time to be adopted, so will Bitcoin. But
       | adoption curves must always end, and at the terminal equilibrium
       | the incentives to only use waste energy for mining will be
       | restored.
       | 
       | 5)We are witnessing the birth of something A-M-A-Z-I-N-G that
       | will completely change how banking and finance work on this
       | planet forever. Of course there will be some growing pains along
       | the way, but the future envisioned by Bitcoin is one of digital
       | freedom, empowerment, and privacy. At the end of the day, you
       | can't fight this tidal wave, all you can try to do is steer the
       | technology towards your desired outcome.
       | 
       | So it is written, so it shall be.
       | 
       | All Hail Satoshi_
        
         | Apofis wrote:
         | So, where do we draw the line? At which percentage of all human
         | electric output do we say, maybe there's something wrong with
         | this picture? 1% total? 5% total? 20% total output? We're at
         | 0.59% now. Of all electricity we generate as a species.
        
       | cryptica wrote:
       | Bitcoin helps to solve a massive problem (centralization) so I
       | wouldn't say it's not worth it. That said, there are many PoS and
       | DPoS cryptocurrencies to choose from which use almost no
       | electricity and would actually help to decentralize the economy
       | much better than Bitcoin could on its own.
       | 
       | ...We can't achieve decentralization by pooling all of the
       | world's money on a single asset. That makes no sense.
        
       | werber wrote:
       | I would love to see this done on a per country basis. Like x
       | percent of y countries energy goes towards Bitcoin.
        
       | inglor_cz wrote:
       | Well, how much could you make selling Argentina?
       | 
       | Would there even be a buyer?
        
       | dosenbrot wrote:
       | I like the fun-facts on this page: "The amount of electricity
       | consumed every year by always-on but inactive home devices in the
       | USA alone could power the Bitcoin network for 1.8 years" Where is
       | the discussion about the smart home devices using that much
       | energy? This is horrible, thats twice as the Bitcoin network and
       | this is just the USA. I would really like if someone estimate the
       | energy usage (with all trucks and cars and people and companies
       | and buildings and so on) of other things than just whole
       | countries, maybe the "normal" financial system, or plastic
       | bottles or something everyone is using (like idle smart devices).
       | 
       | I think most people missing the main point: Energy is to cheap.
       | Most miners are in China, an they seem to pay nearly nothing for
       | the energy (else they would'nt do it). This would mean they waste
       | Energy on EVERYTHING, not only Bitcoin mining. In Germany I would
       | never even think about mining Bitcoin, since I have to pay
       | 0,35EUR per kWh. But if I would buy thousends of miners and waste
       | 5MW of energy, I would have to pay roughtly 0,15EUR (maybe even
       | just 0,05EUR). So wasting energy is profitable, is'nt this
       | strange?
        
         | positr0n wrote:
         | I didn't have time to dig in to the sources but I wonder if
         | that fun fact is still true. Back in the day your VCR and TV
         | used to consume a large amount of power in standby. These days
         | a device on standby consumes pennies of power a year. Of course
         | there are a lot more electronics in the average home these
         | days...
        
         | ashtonkem wrote:
         | I've been getting ads from my power company about "energy
         | vampires" reminding me to turn off or unplug unwanted devices
         | for decades. There is an outrage about that wasted power;
         | you've just missed it.
         | 
         | Oh, and we're getting more efficient about household energy
         | usage every single day. Those always on lights used to be 60W
         | incandescent bulbs, now they're 6-7W LEDs. The same cannot be
         | said about the Bitcoin network, which is growing in energy
         | consumption.
        
       | bcheung wrote:
       | Unless BTC changes to a "proof of stake" model like the majority
       | of other new cryptocurrencies that are out there, it will see a
       | large chunk of its marketshare replaced.
       | 
       | There's already a big shift from BTC to more technically
       | sophisticated solutions like Ethereum (ETH).
       | 
       | tThe newest protocols like Cardano (ADA) and Polkadot (DOT) are
       | even more efficient in terms of number of transactions that can
       | be securely handled per second.
       | 
       | Bitcoin also suffers from long wait times because you need to
       | wait for the current block to be finalized. The sheer amount of
       | electricity required just to confirm a transaction is not a
       | viable long term solution for e-commerce.
        
       | mudlus wrote:
       | There's no energy index for the US military industrial complex,
       | the entire US police force--but the primacy of fiat is based on
       | the ability of an authority (for most of the world an
       | authoritarian regime) to protect property through violent
       | cohersion or violent force.
       | 
       | Bitcoin changes that. How much energy is a non-violent property
       | protection commons system worth to humanity?
        
       | jqpabc123 wrote:
       | Bitcoin is Crypto 1.0.
       | 
       | There are better ways to do this. But people remain infatuated
       | with Bitcoin.
        
         | doomroot wrote:
         | If something ever overtakes Bitcoin in the same way that
         | Facebook overtook MySpace it'll disprove the entire Bitcoin
         | thesis. Currencies have to be stable. I expect a winner take
         | all scenario here and Bitcoin to be that winner.
        
           | chrisco255 wrote:
           | What "Bitcoin thesis"? Nakamoto had no such assertions in the
           | original whitepaper that other cryptos would never outcompete
           | Bitcoin.
        
             | celticninja wrote:
             | The only way to out compete bitcoin now is on features.
             | Which if successful in an altcoin can easily be integrated
             | into bitcoin.
        
               | lawn wrote:
               | Bitcoin couldn't even raise the blocksize. It's
               | unimaginable that Bitcoin would ever include Monero's
               | feature set which is magnitudes more disruptive.
        
               | chrisco255 wrote:
               | "if" successful? Ethereum has had smart contracts now on-
               | chain for 5-6 years and they are producing new
               | abstractions and value add to the crypto ecosystem like
               | decentralized exchanges, derivatives, crypto
               | collectibles, savings and loans, conditional execution
               | logic of smart contract based on external data from
               | oracles (for things like prediction markets, insurance,
               | price feeds, etc), etc etc. Turing complete smart
               | contracts on-chain are a game changing innovation and
               | Bitcoin won't go near it. They have ossified the protocol
               | around the digital gold paradigm while Ethereum is
               | creating a whole new platform with distinct network
               | effects and value add. There's no reason why Ethereum's
               | market cap can't exceed Bitcoin's. You know, there's
               | asset classes that exceed gold's market cap, after all.
        
               | celticninja wrote:
               | Ethereum is the most interesting altcoin I agree but it
               | was always designed to be something sufficiently
               | different to bitcoin, unlike most altcoins.
               | 
               | However ethereums adoption is considerably below that of
               | bitcoin, possibly because the use cases are so varied
               | there is not one strong reason for involvement. There may
               | be many minor reasons that small specific groups have an
               | interest in it but that isn't sufficient for widespread
               | adoption.
               | 
               | The most important thing Ethereum is working on is PoS
               | over PoW, and that technology, I expect, will transfer to
               | bitcoin I'd Ethereum implements it successfully first
        
               | mikeyjk wrote:
               | 'easily' seems quite an assumption. It would depend on
               | the change. Some changes would require giant rewrites.
        
         | jiriknesl wrote:
         | It is crypto 1.0. And it can be overtaken.
         | 
         | The problem is (and I have been involved - most often
         | unsuccessfully) that building anything in this ecosystem
         | requires a lot of understanding of digital signatures,
         | distributed system, economics, game theory, security & quality,
         | trustless ecosystems, incentives, possibilities of players with
         | big budgets (PoS - 51% bought by some government)/great
         | developers (bots frontrunning hacking of ERC20
         | contracts)/criminals (you have strong encryption, but still can
         | be blackmailed/beaten).
         | 
         | Bitcoin is one of a few currencies that deliver what it
         | promises. It doesn't promise a lot, but what it promises, it
         | does. Others promise a lot but underdeliver and later abandon
         | it. At this moment, I think Bitcoin delivers 100% of what I
         | expect from it. Monero is potentially better, but
         | underdelivers. Ethereum is potentially better, but
         | underdelivers. Others are either just copycats or completely
         | fail.
        
           | lawn wrote:
           | Bitcoin only delivers 100% of its promises because the
           | promises have changed.
           | 
           | At first it was supposed to be peer-to-peer digital
           | electronic cash. It was meant to both be money and a payment
           | system to replace PayPal and the like.
           | 
           | Now it's been reduced to just a store-of-value, and not even
           | that, it's a speculation that the volatility will stabilize
           | and that it will be a store-of-value in the future.
        
           | modemuser wrote:
           | The only fully functional crypto I know that could make
           | Bitcoin obsolete is Nano. It does one thing, and does it
           | well. Fast, feeless, green.
        
       | codecamper wrote:
       | In other words, Tesla just went carbon positive.
        
       | jostmey wrote:
       | Bitcoin's value is derived by the fact that an enormous amount of
       | calculations (and therefore energy) are required to fake a
       | transaction. But smart investors know that just because something
       | is hard does not make something a worthwhile endeavor. We should
       | always go after low-hanging fruit first, and cryptocurrency is
       | not that. I gave up on Bitcoin almost 8 years ago and I haven't
       | regretted it. It is not going to fix the world's financial
       | problems and its going to further wreck the planet. As a father,
       | I don't want any further part of it.
        
       | insert_coin wrote:
       | There is no problem, energy is "free", but still, the source of
       | the electricity should always be a concern not just for bitcoin
       | but for everything. Nuclear, solar, wind? good. Hydro, natural
       | gas? less good but ok for now. Carbon, oil? we need to replace
       | those plants asap.
       | 
       | Bitcoin or anything really should be allowed to use however much
       | energy it is economically feasible. The real question is, why is
       | there no better use for that electricity than to compute numbers?
       | How our economies became so stagnant the best return for capital
       | investment is bitcoin?
        
       | mrb wrote:
       | That sounds very impressive, until you realize that Argentina
       | uses slightly more energy than a _single_ hydroelectric power
       | station like the Itaipu Dam (103 TWh /year).
       | 
       | So comparing Bitcoin to Argentina really is more a testament how
       | _little_ electricity Argentina uses. In people 's mind, a "single
       | dam" sounds much, much less impressive than a "whole country".
        
       | ucha wrote:
       | As a store of value, bitcoin does not compare to fiat but to
       | other forms of hard money such as gold. During Bretton-woods, the
       | US dollar and other currencies were redeemable for gold and no
       | one was saying that the US dollar was polluting the world because
       | gold mining is polluting.
       | 
       | Comparing the environmental impact of gold and bitcoin is an open
       | question. Gold mining pollutes the world in ways bitcoin never
       | will. It creates ocean waste [1], long-lasting mercury pollution
       | [2] and more.
       | 
       | As renewable become cheaper than fossil fuels, bitcoin will
       | create additional demand for cheap renewable and accelerate the
       | green transition. Because a mine could be moved essentially
       | anywhere, it can be placed exactly where cheap renewable source
       | of energy can be collected, thus maximizing the return on
       | investment for renewable power plants, for example with
       | geothermal in Iceland [3].
       | 
       | [1] https://www.earthworks.org/blog/drawing-the-battle-lines-
       | ove...
       | 
       | [2] https://theconversation.com/gold-rush-mercury-legacy-
       | small-s...
       | 
       | [3] https://www.wired.com/story/iceland-bitcoin-mining-gallery/
        
         | SiempreViernes wrote:
         | Uh, there wasn't really _anyone_ talking about environment
         | issues in the 1940 's, which is when the system was created,
         | and global warming wasn't established as a firm concern until
         | the 1980's by which time Bretton Woods was dead.
        
         | jmiskovic wrote:
         | I would agree with your first point, but increasing power
         | consumption to accelerate green transition makes no sense to
         | me.
         | 
         | Green energy is a better solution to energy shortage, it's not
         | something you'd want if there was no need for extra energy. The
         | green energy industry captures financial investments, generates
         | waste and contributes to global warming.
         | 
         | To go ad absurdum, wouldn't increasing CO2 emissions also
         | accelerate the green transition?
         | 
         | Of course if Bitcoin can provide a substantial benefit world-
         | wide then it's energy footprint can be deemed acceptable. I
         | don't have enough experience with it to make such claim but I'm
         | worried about increased fees and transaction times.
        
         | friendzis wrote:
         | > bitcoin will create additional demand for cheap renewable and
         | accelerate the green transition
         | 
         | Bitcoin does not create demand for renewable energy. Bitcoin
         | only creates demand for energy. If bitcoin had significant
         | demand for "cheap renewable energy", then we should have seen
         | bitcoin mining operations concentrating in locations where
         | renewable energy is abundant and land is pretty much useless
         | for anything else. This has not happened in reality.
         | 
         | Furthermore, even if we assume that bitcoin does put demand on
         | renewable energy, since bitcoin mining does not replace other
         | consumers, it is an _additional_ overall energy demand. As long
         | as bitcoin energy consumption grows faster than new renewable
         | installations it effectively runs on carbon.
        
       | taftster wrote:
       | The pressures for electricity demand has helped drive research
       | and innovation in renewable energies. In some way, the quest for
       | bitcoin has helped renewables get off the ground.
       | 
       | I personally don't mind this extra demand on our electric
       | production, as I believe it will help get us to a renewable
       | energy sources even sooner.
        
       | nathias wrote:
       | Complaining about Bitcoin now uses more electricity than
       | Lichtenstein
        
       | fritzo wrote:
       | Does gold coin use more gold than Argentina?
        
       | DSingularity wrote:
       | I wish people would acknowledge that we are still in the early
       | stages of blockchain technology. When ethereum proof of stake
       | arrives then you will arguably have the security of Bitcoin in a
       | much more efficient blockchain.
        
         | madacol wrote:
         | They don't have the same security, for example, the
         | immutability property is seriously weakened, you cannot verify
         | it anymore, we could argue it becomes federated among the
         | stakers
         | 
         | But sure, most other things still seems to work (I'm not expert
         | BTW)
        
       | dang wrote:
       | Submitted title was "Bitcoin now uses more electricity than
       | Argentina". Please don't editorialize like that--it's against the
       | site guidelines:
       | 
       | " _Please use the original title, unless it is misleading or
       | linkbait; don 't editorialize._"
       | 
       | Cherry-picking a detail, especially a sensational detail, and
       | making that the title, is the main way that people break this
       | guideline, so please don't do that.
       | 
       | If you want to say what you think is important about an article,
       | please do so in the comments. Then your view will be on a level
       | playing field with everyone else's:
       | https://hn.algolia.com/?dateRange=all&page=0&prefix=false&so...
        
       | sbolt wrote:
       | Does anyone know how much energy the global gold mining industry
       | uses?
        
         | choward wrote:
         | Why does that matter? Nobody uses the gold standard anymore.
        
           | sbolt wrote:
           | Both gold and Bitcoin are stores of value with high
           | production costs, Bitcoin gets a lot of heat for its
           | electricity consumption but I haven't seen anyone ask the
           | same for gold.
        
       | [deleted]
        
       | amelius wrote:
       | Bitcoin also enables ransomware.
        
         | doomjunky wrote:
         | Cash also enables ransome.
        
       | alfl wrote:
       | Energy consumption doesn't cause emissions.
       | 
       | Energy production causes emissions.
       | 
       | Reducing consumption (by shaming it, in this case) means less
       | investment in production, because there's less demand. This could
       | slow the green energy transition.
        
         | SiempreViernes wrote:
         | Uh, less consumption also causes less production, maybe you
         | missed that bit?
         | 
         | And historically consumption has not lead to the green energy
         | transition on its own, so it's a bit weird to assume it does it
         | now.
        
           | alfl wrote:
           | I directly call that out: less consumption causes less
           | production, so will reduce investment in production.
           | 
           | If we're talking about emissions of bitcoin we're already
           | talking about second and third order effects, so let's follow
           | it all the way through.
        
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