[HN Gopher] Bitcoin Halving Just Occured
       ___________________________________________________________________
        
       Bitcoin Halving Just Occured
        
       Author : 3ds
       Score  : 381 points
       Date   : 2020-05-11 19:32 UTC (3 hours ago)
        
 (HTM) web link (www.blockchain.com)
 (TXT) w3m dump (www.blockchain.com)
        
       | lalaland1125 wrote:
       | There is a quite a bit of incorrect economic analysis in this
       | thread and elsewhere. In a rational market the halving should
       | have no impact on the price of Bitcoin because it's a well known
       | event that should have already been priced in.
       | 
       | It's totally possible that the price might go up, but the reason
       | for that rise would be the irrational behavior of other market
       | participants and people should acknowledge that.
        
         | AndrewKemendo wrote:
         | For others commenting here, "rational" is an economic term of
         | art, not the way you use it in day to day life.
         | 
         |  _Rationality, for economists, simply means that when you make
         | a choice, you will choose the thing you like best.1 This is
         | very different from the way we normally think about
         | rationality. Usually when we talk about rationality we use it
         | to mean sensible, or reasonable. To economists--as long as
         | you're doing what you want given your situation, you're acting
         | rationally._
         | 
         | [1]read.hipporeads.com/what-an-economist-means-by-rationality/
        
         | TimTheTinker wrote:
         | _Rational market_ - that 's an oxymoron if I ever heard one.
         | 
         | Yes, current prices include anticipated future events (or at
         | least speculation on those events, as well as anticipated
         | behavior of market participants based on those events, yada
         | yada), to an extent. What prices _can 't_ anticipate is the
         | behavior of market participants at any point in the future,
         | _much_ of which will be irrational; or the events in future
         | history that may or may not trigger that behavior.
         | 
         | Yes, there is alpha to be gained based on data
         | collection/processing -- things like news, weather, twitter,
         | satellite images of traffic or parking lots, etc. The more you
         | know and can effectively analyze that other market participants
         | don't know or can't effectively analyze, the better. But no one
         | really knows the future, only what traders are statistically
         | likely to do in the near future based on current events.
        
         | sillysaurusx wrote:
         | _rational market_
         | 
         | Perhaps this is glib, but it's worth remembering that bitcoin
         | isn't a rational market. At no point in its history has the
         | market reacted rationally to any event.
         | 
         | It only appears rational in hindsight, if at all. But
         | "rational" implies a causal link between an explanation and a
         | subsequent event. Those explanations almost never turn out to
         | be true.
        
           | economicslol wrote:
           | Is the actual market really any better? Seems a strange
           | position to take.
        
             | enumjorge wrote:
             | But the top-level comment isn't a comparison between the
             | bitcoin and regular markets. It made a statement of the
             | form 'assuming X, Y must be true'. The parent comment
             | pointed out assumption X is not valid, so we can't conclude
             | Y is true.
        
           | null0pointer wrote:
           | You just described every market
        
         | thaumaturgy wrote:
         | Physics has spherical cows and economics has rational markets.
        
           | economicslol wrote:
           | But spherical cows are actually reasonable approximations.
           | Economics is astrology hiding behind dense math to parade as
           | a science. It is not.
        
         | freefriedrice wrote:
         | The "rational market" are things like bluechips and
         | bellweathers. Coke, Pepsi, Target. They follow traditional
         | rules, e.g., valuation, price-to-earnings, capital, dividends,
         | etc.
         | 
         | BitCoin is gambling where big players intentionally alter the
         | price and small players hope to sap some $$$ like fleas on a
         | dog.
        
       | [deleted]
        
       | hudon wrote:
       | Why have a "halving" every four years, you may ask?
       | 
       | Having a periodic "The Halvening" ritual every four years allows
       | Bitcoiners to reconcile and forgive each other's trespasses for
       | one, it also gives Bitcoin a nice bump of attention in the media
       | and on social media, and finally it gives the Bitcoin High
       | Priests an opportunity during the ritual to re-iterate the
       | Bitcoin Commandments (eg. "Thou shall worship fixed monetary
       | supply" and "thou shall not worship other consensus rules"). All
       | this strengthens the community, and thus, the consensus, and a
       | strong consensus is part of the main selling point: to get filthy
       | rich.
        
         | shobith wrote:
         | I don't like Bananas. Instead of just not buying them at the
         | grocery store and not eating them, I'll post a negative comment
         | whenever someone mentions Bananas.
         | 
         | Bananas are bad for you! Bananas suck! Bananas are a scam!
        
           | hudon wrote:
           | I'm providing a sociological hypothesis for something that
           | people usually only provide technical explanations for. If
           | you have a credible sociological explanation for why Bananas
           | are purchased that is unrelated to nutrition, please share!
        
       | 101404 wrote:
       | So?
        
         | unhashable wrote:
         | Miners block rewards will be reduced in half from 12.24 BTC to
         | 6.12. In theory this reduces overall sell pressure on BTC in a
         | key time when Bitcoin's narrative is maturing and adoption is
         | moving forward with institutions.
         | 
         | When Central Banks throughout the world are printing unlimited
         | fiat, there is no better time to hold the universe's scarcest
         | asset.
        
           | thinkmassive wrote:
           | Your numbers are close but I'm not sure where you found them.
           | The subsidy went from 12.5 to 6.25. It started at 50, and
           | it's reduced by a right bit shift ("the halving") every 210k
           | blocks:
           | 
           | https://github.com/bitcoin/bitcoin/blob/0.19/src/validation..
           | ..
        
           | orwin wrote:
           | The issue with a deflationary money is that it reduce
           | exchange rate (you try to hog as much as you can), thus
           | reducing GPD. That's an issue for everyday money (and why the
           | dollar was decorellated from gold).
           | 
           | I think the blockchain is a good idea, even as a simple money
           | ledger, but the scarcity BTC holders praise is an inherent
           | issue that will make bitcoin less and less usefull as a
           | currency, and while the price will probably stay high for the
           | foreseeable futur, i think BTC won't ever be adopted by
           | institutions, at least not long-term.
           | 
           | Other cryptocurrency that don't have the deflationary issue
           | might be adopted officially though though (but, the future is
           | uncertain)
        
           | krustyburger wrote:
           | Calling Bitcoin the universe's scarcest asset is laughable.
           | Leaving aside the hyperbole of invoking the "universe" to
           | rank the scarcity of something terrestrial, there are many
           | conventional assets that are scarcer than Bitcoin, like
           | Picasso paintings or mansions in Bel Air. Lastly, Bitcoin is
           | not even the" scarcest" cryptocurrency.
           | 
           | Even if you stand to gain if Bitcoin's price increases, you
           | should not be trying to generate hype for it here on HN.
        
             | leorio wrote:
             | scarcity is determined by demand not supply.
        
             | lgl wrote:
             | This! Also ironic that the currency that would
             | ideologically only bring benefits to the unbanked is now
             | largely held and controlled by bank-like institutions and
             | the crypto equivalent of the top 0.1% since most bitcoin is
             | held in a very small amount of wallets.
             | 
             | Its premise is now basically to replace one shitty system
             | for another shitty system but one that's unregulated and
             | powered by memes and waste of electricity.
        
           | shse wrote:
           | What about other cryptocurrencies?
        
           | empath75 wrote:
           | the idea that any crypto currency is scarce is nonsense. It
           | is only scarce by convention, so long as traders decide that
           | one particular block chain is the One True Blockchain. There
           | are many forks of bitcoin, as well as many other
           | cryptocurrencies. If it ever becomes financially worth while
           | for a group of people to turn on the bitcoin money spigot
           | either through forking or launching a new cryptocurrency, it
           | _will_ happen, and the value of bitcoin could evaporate over
           | night. It's trivially easy to launch a new cryptocurrency as
           | we saw in the last bubble.
        
             | nullc wrote:
             | _Everything_ is only scarce  "by convention". By convention
             | we don't call also silver "gold" and treat the two metals
             | as equivalent for money-like purposes, though we could--
             | just like people could by convention choose to adopt some
             | radically incompatible system and call it Bitcoin, but they
             | don't and likely won't.
             | 
             | Critically though, no one can force you to adopt a fake
             | bitcoin. True, you wouldn't be very happy being the last
             | holdout on the real thing due to network effects-- but even
             | there you could still hold on if other people were
             | stupid... and that's about any strong and independent as
             | anything used as a money ever could be, because money
             | inherently gets its value from network effect.
        
           | brokensegue wrote:
           | > the universe's scarcest asset
           | 
           | So like Americium? Or maybe antimatter?
        
           | birdyrooster wrote:
           | There is a finite amount of gold and it's a lot less likely
           | to stop being useful in the future for many many high tech
           | uses.
        
             | unhashable wrote:
             | I do not know how much gold is in the earth's crust or in
             | passing asteroids, but I do know how many Bitcoin there
             | are: 21 million.
             | 
             | https://aidaily.co.uk/articles/artificial-intelligence-
             | and-s...
        
           | AnimalMuppet wrote:
           | "The universe's scarcest asset"? That would be unobtanium;
           | there is no supply of it whatsoever. ;-)
           | 
           | But how do you measure "scarcest"? Hardest to develop new
           | sources? Is the year-over-year increase in bitcoin smaller
           | than in gold? (Year-over-year because that gives a measure of
           | how hard it is to create/find more of the asset, which seems
           | a decent measure of "scarce".)
        
           | not2b wrote:
           | Central banks don't print unlimited fiat, they strike a
           | balance between inflation and deflation. Anyone thinking that
           | they can "print unlimited fiat" winds up like Zimbabwe.
           | "Print" too much, and there's inflation. Too little, and
           | there's deflation. But most money isn't printed, it's just
           | balances on bank statements; the central banks control the
           | money supply by regulating banks. With Bitcoin, there's no
           | intelligent control, just rules that produce deflation,
           | meaning it might be attractive as an investment but it
           | doesn't work as currency.
        
       | ur-whale wrote:
       | For complete Bitcoin newbies, it is perhaps worth noting that
       | while newsworthy, this event is not like an earthquake or a stock
       | market crash as it does not come as a surprise to anyone:
       | 
       | This event was (modulo + or - a month) pre-determined from the
       | very first day bitcoin was launched (and so is the next halvening
       | and the one after that).
        
       | jameslevy wrote:
       | Is there speculation regarding what miners will do instead of
       | mining Bitcoin? For example, mining another cryptocurrency
       | instead of Bitcoin? This would seem to have implications for the
       | mining power for these altcoins, and perhaps implications for
       | their prices as a result. I haven't seen any discussion about
       | this.
        
         | DarthGhandi wrote:
         | Bitcoin miners have asics built to crunch sha256. There's not
         | many alternatives to mine.
        
         | vmception wrote:
         | It balances itself out. a portion of the miners leave making it
         | proportionally more profitable for the remaining miners, or
         | they upgrade to more efficient hardware reducing their power
         | costs to mine the same amount of bitcoin, or the price doubles,
         | or a combination of all of the above.
         | 
         | during some periods of time the price falls and it takes longer
         | for all of that to happen, with existing miners being slowly
         | replaced by more well capitalized miners
        
           | jameslevy wrote:
           | Sure, but presumably the miners leaving will still want to do
           | something profitable with their mining equipment. I'd expect
           | to see the hashrate increase for other PoW coins. Unless
           | there's some reason for that not to happen.
        
             | vmception wrote:
             | There is a market for coins with the same hashing
             | algorithm, specifically to attract miners that can't do
             | anything on the bitcoin blockchain.
             | 
             | They are all useless and don't have exchange rates to
             | justify the electricity cost. You can launch a new one
             | given the assumption that this is many miner's first
             | halving.
             | 
             | The price to yield to electrical cost market is pretty
             | efficient, rarely a long lasting advantage there.
        
       | Animats wrote:
       | So what happened? Did the price go up or down?
       | 
       | Bitcoin fans claims the price should go up. Conventional
       | financial wisdom is that the price of something contains expected
       | future events, so the price should remain the same.
        
         | gjs278 wrote:
         | lol the guy who thinks he is smarter than the bitcoin fans
         | can't figure out how to check the price. a 5 year old could do
         | it.
        
       | bouncycastle wrote:
       | Looks like it's a non-event.
       | 
       | Ethereum launching their "ETH 2.0" and transitioning to staking
       | will be a bigger event in the crypto space later this summer!
        
       | chrisshroba wrote:
       | Will this likely increase typical transaction fees to make up for
       | block reward?
        
         | ur-whale wrote:
         | Transaction fees follow supply and demand for blockchain space.
         | 
         | They haven't been correlated to block reward AFAIK.
        
         | miguelmota wrote:
         | Transaction fees are driven by transaction volume. The more
         | congested the network, the higher fees will be because there's
         | a limit to how many transactions can fit in a block. If there's
         | normal transaction volume on the network then transaction fees
         | will remain the same. Miners can choose to reject any
         | transactions but equally they'll also be miners who accept any
         | transaction.
        
           | empath75 wrote:
           | At zero block reward, who pays for mining?
        
             | kinghajj wrote:
             | Transaction fees.
        
             | [deleted]
        
         | ajkdhcb2 wrote:
         | In the long term yes the halving schedule must lead to huge
         | fees (eventually there will be zero inflation). As inflation
         | decreases, miners have to be paid by fees to secure the
         | network. Otherwise the security collapses.
        
           | gridlockd wrote:
           | The fees are paid by the users of the network, if the demand
           | on network transactions is low, there will be little reward
           | for mining.
           | 
           | This means that without sufficient demand for transactions, a
           | majority of miners would have to abandon the network, which
           | would indeed put network security at risk.
           | 
           | Therefore I predict that the miners will make the supply of
           | Bitcoin unlimited, should that situation occur. They already
           | got their way with keeping the Bitcoin block size fixed,
           | which kept transaction fees high.
        
         | lalaland1125 wrote:
         | No. There is no causal relationship between the two.
         | Transaction fees are driven by usage in that they increase the
         | more the network is over capacity. Miners cannot "demand" more
         | fees as the supply is inelastic.
        
       | TheRealPomax wrote:
       | I have no idea what that means, and the page itself is a ledger,
       | not anything to explain what that means.
        
       | saltking112 wrote:
       | Can someone explain to the uninitiated what halving is?
        
       | iamharishsingh wrote:
       | Is is safe to invest in bitcoin now?
        
         | ExtraServings wrote:
         | as safe as it ever was
        
         | haakon wrote:
         | It's never safe to invest in Bitcoin.
        
           | waiseristy wrote:
           | It probably more accurate to say that one gambles in Bitcoin
        
       | Mojah wrote:
       | For anyone interested in the code behind the halving, I had some
       | fun dissecting the GetBlockSubsidy() function that takes care of
       | halving & ending of block subsidy [1].
       | 
       | It continues to amaze me that I struggle to set up a 5-node
       | database cluster without one going out-of-sync or split-braining
       | every few weeks, yet the bitcoin network manages to keep
       | thousands of miners in-sync. This has to be the best example of
       | eventual consistency in a production network.
       | 
       | [1] https://ma.ttias.be/dissecting-code-bitcoin-halving/
        
         | enether wrote:
         | This is why Blockchain is such an elegant solution to
         | distributed consensus.
         | 
         | I prefer calling it a distributed mechanism for _emergent
         | consensus_. Consensus is not achieved explicitly - there is no
         | election or fixed moment when consensus occurs. Instead,
         | consensus is an emergent product of the asynchronous
         | interaction of thousands of independent nodes, all following
         | protocol rules.
        
       | liquidify wrote:
       | Miners will now receive 6.25 bitcoins per block.
        
       | X6S1x6Okd1st wrote:
       | Anyone have any news on if any major miners have said if they are
       | going to be switching away from BTC for the time being?
       | 
       | As of 10 blocks past halving it doesn't look like total hash
       | power has decreased much.
       | 
       | It'll certainly be interesting to see if mining power drops off
       | in the coming month.
       | 
       | Long term I'd love to follow something that simply warns when
       | there's enough rentable or assumed dark mining power that 51%
       | attacks on bitcoin mainchain is a realistic threat.
        
       | 535188B17C93743 wrote:
       | The crusade will continue on. Many folks whom have bought into
       | BTC at this point know very little about its technology. Not sure
       | if that's a good or a bad thing...
        
         | rabbitonrails wrote:
         | "who have bought into BTC"
        
         | k00b wrote:
         | It's a good thing only if it indicates the UX is getting
         | better.
        
       | leorio wrote:
       | for all the sceptics here, a good intro to bitcoin and money[1]
       | 
       | https://medium.com/@vijayboyapati/the-bullish-case-for-bitco...
        
         | kiliantics wrote:
         | Except that it is now pretty well established that money was
         | not preceded by barter, this was just a poorly conceived
         | hypothesis of Adam Smith's which has no evidence to support it
         | but which happened to catch on with economists
        
       | andrewla wrote:
       | If you're wondering why your friends who are into cryptocurrency
       | are in a tizzy, it's related to a model called "Stock-To-Flow"
       | that attempts to post-facto explain the price of Bitcoin (and
       | other liquid assets, like gold) in terms of the rate of
       | production.
       | 
       | Proposed by PlanB [1] it is a source of constant
       | derision/hope/skepticism/dismissal by the Bitcoin community, and
       | the halving of the reward gives it its first non-backtested novel
       | prediction.
       | 
       | Roughly it predicts [2] that the price will settle into a band
       | around 30,000 USD sometime next year.
       | 
       | [1] https://twitter.com/100trillionUSD
       | 
       | [2] https://cointelegraph.com/news/bitcoin-halving-will-be-
       | make-...
        
         | artursapek wrote:
         | Shameless plug: you can plot the price of BTC along with the
         | "Stock-to-Flow" model in real time on Cryptowatch!
         | 
         | https://share.cryptowat.ch/charts/bqsr58eein8u9uevh370-krake...
         | 
         | https://twitter.com/cryptowat_ch/status/1253335480256483330
        
           | simias wrote:
           | Not only is the width of that purple region absolutely
           | ridiculous, it doesn't even manage to match the actual data.
           | I'm not exactly convinced.
        
             | artursapek wrote:
             | You can configure it by # of std deviations, or remove it
             | entirely. Thanks for meeting the stereotype of "asshole HN
             | commentator" I appreciate your feedback
        
         | petercooper wrote:
         | If there were any decent probability of Bitcoin being 3.5x
         | higher in a year's time, why wouldn't it already be getting
         | priced in?
        
           | throwphoton wrote:
           | I wonder how long people with large, leveraged positions are
           | able to wait for that increase before they get nervous.
        
           | hanniabu wrote:
           | You could have said that in every bull run. You could also
           | say that about the S&P, if it's going to be worth more later
           | why isn't it instantly that price now? And it's because it
           | simply isn't worth that now plus different investors have
           | different investment periods.
        
             | odonnellryan wrote:
             | BTC is different because it isn't backed by something like
             | ownership in a company.
             | 
             | Also, there are different risks than equities. Equities
             | have the risk of the company failing or being significantly
             | impacted by many different things happening, while there
             | are existential risks with BTC I feel these are often
             | ignored or accepted as not applicable to most BTC
             | investors.
        
             | hlmencken wrote:
             | You can't invest in the s&p like that.
             | 
             | > Between January 1, 1963 and December 31, 2014, 1,186
             | index components were replaced by other components.
             | 
             | You can know an index of 500 large companies will go up but
             | not know what companies will be on that index in the
             | future.
        
           | vasilipupkin wrote:
           | because there is uncertainty. We explain it here
           | https://www.covemarkets.com/blog/investing-in-bitcoin-
           | pros-a...
        
           | aeternum wrote:
           | Theoretically, but the price increase has always lagged the
           | halving, probably because enough people believe it won't
           | continue.
           | 
           | This is a pretty good visualization:
           | https://i.redd.it/qfekfq88qwp31.png
           | 
           | Keep in mind that this is logarithmic and error bars are
           | generally .1 to 10x the actual price.
        
           | zhoujianfu wrote:
           | You could argue it is priced in. Maybe there's a 30% chance
           | of it being 3.5x higher?
        
         | Traster wrote:
         | Can someone explain why their model is drawn on a logarithmic
         | axis?
        
           | liquidify wrote:
           | If you didn't draw it in a log scale, you wouldn't see the
           | patterns when they occurred in the lower levels since the
           | size of the later movements would dominate the graph.
           | 
           | Basically it is a way to show that there is similar movements
           | in the value even when the ranges they move in are completely
           | in different scales.
        
             | Traster wrote:
             | But doesn't this effectively just massively under-represent
             | the actual deviation between the price and estimate and the
             | error bounds. If you convert back in to real numbers this
             | estimate is like saying APPL will be between $100 and
             | $1000. I'd be interested to know if there are any other
             | traded products that we view on a logarithmic scale.
        
           | jhrmnn wrote:
           | I assume because in its short history, the bitcoin price has
           | spanned many orders of magnitude
        
         | jMyles wrote:
         | > If you're wondering why your friends who are into
         | cryptocurrency are in a tizzy
         | 
         | I'm not wondering that, because none of my friends are in a
         | tizzy. Are your friends in a tizzy? Am I just outside the
         | social connections to the tizzy club?
        
         | Alex3917 wrote:
         | 1) Lots of people are coming to kill me, but it's ok because I
         | have a large private security force to keep me safe.
         | 
         | 2) I'm forced to cut my security budget in half.
         | 
         | 3) ??????
         | 
         | 4) I'm now twice as secure.
        
         | simias wrote:
         | Given the ultra-speculative and very volatile nature of bitcoin
         | so far, aren't these models effectively numerology? I really
         | fail to see how you can reasonably tie bitcoin's rate of
         | production with its price.
         | 
         | After all the last halving was in July 9 2016. Since then the
         | production has been reasonably constant while the price has
         | been a complete rollercoaster.
         | 
         | With logarithmic scales and big enough error bars you can fit
         | anything into anything.
         | 
         | >If you're wondering why your friends who are into
         | cryptocurrency are in a tizzy
         | 
         | Being into cryptocurrency is reason enough to be honest.
        
           | DC-3 wrote:
           | > With four parameters I can fit an elephant, and with five I
           | can make him wiggle his trunk
           | 
           | - John von Neumann
        
             | pizza wrote:
             | With 26.2 million, I can make the Mona Lisa wink (stylegan)
             | :)
        
               | qubex wrote:
               | With 52.4 million, I can make her dance a jig.
        
             | javert wrote:
             | The bitcoin stock-to-flow model has only three parameters:
             | stock, flow, and price.
             | 
             | I'm not here to argue that the model is good or bad, but I
             | will say that it's surprising, and interesting.
        
           | wmf wrote:
           | The stock-to-flow model posits a causal reason for the price:
           | a roughly constant influx of money buying a declining rate of
           | BTC production. This seems a lot stronger than technical
           | analysis based on "fear and greed" psychology.
        
           | cortesoft wrote:
           | I think the idea is that production has a real world cost
           | (hardware, power, and space), and those costs determine the
           | price (eventually)
        
             | simias wrote:
             | Isn't that supposed to be an equilibrium? As in, if the
             | price of bitcoin increases (because the economy expands,
             | assuming that it's the main currency) then miners make more
             | money, so more miners enter the competition which means
             | fewer rewards for individual miners and we're back to
             | equilibrium?
             | 
             | Given this feedback loop, how do you establish what's the
             | proper equilibrium? What's the total amount of hardware
             | bitcoin is supposed to stabilize on? As a thought
             | experiment, if BTC stabilizes at $30k, that means that the
             | total value of all bitcoins will be about half a trillion
             | dollars. How can that work if Bitcoin becomes the new
             | dollar? Clearly the entire world ecomony is more than that.
             | 
             | Normally I'd assume that I'm missing something and the
             | people who came up with that model know more than I do, but
             | then again we're talking about cryptocurrencies so...
        
               | AgentME wrote:
               | >As a thought experiment, if BTC stabilizes at $30k, that
               | means that the total value of all bitcoins will be about
               | half a trillion dollars. How can that work if Bitcoin
               | becomes the new dollar? Clearly the entire world ecomony
               | is more than that.
               | 
               | If people overall wanted to purchase enough Bitcoin to
               | have more than half a trillion dollars in Bitcoin, then
               | demand would outpace the supply and the price of Bitcoin
               | would go up, making it possible to have whatever amount
               | of value in Bitcoin. It's nonsense to presuppose the
               | price of Bitcoin staying still while demand outpaces the
               | supply. No one sets the price of Bitcoin but supply and
               | demand.
        
               | petters wrote:
               | Yes, I think you are right.
               | 
               | If the price were somehow fixed at $1000, the difficulty
               | would eventually be adjusted so that miners would barely
               | break even.
               | 
               | Same if the price were somehow fixed at $100,000.
        
             | ashtonkem wrote:
             | Nonsense.
             | 
             | First of all, you regularly consume items where the price
             | is determined by demand, not production cost. Cars,
             | housing, and premium products regularly sell for multiples
             | of what they cost to produce.
             | 
             | Secondly, just because something's expensive to produce
             | doesn't mean that it's valuable to anyone else. This is a
             | common problem in customized products, but also happens
             | when market demand either fails to materialize or
             | collapses. Your ultra premium buggy whip might be
             | incredibly expensive to produce, but if nobody wants buggy
             | whips you can't sell it high enough to make a profit.
        
               | kryogen1c wrote:
               | > Cars, housing, and premium products regularly sell for
               | multiples of what they cost to produce.
               | 
               | many multiples! this is incorrect. the luxury versions of
               | those products you listed certainly have higher margins,
               | but id be surpised if you could find anything with 100%
               | proft margin, much less 3x and beyond.
        
               | jariel wrote:
               | No, it's not nonsense and you just kind of just proved
               | the comment to which you are responding to.
               | 
               | Price is a function of supply and demand and because most
               | markets are fairly competitive, the market-clearing price
               | can be predicted roughly from the cost of production.
               | 
               | 'Cars' do _not_ sell at multiples they cost to produce,
               | once you factor in all of the overhead of sales and
               | distribution, margins are fairly thin. Those are  'real
               | costs'.
               | 
               | Almost every single good ever produced is commoditized on
               | some level, and therefore market prices are predictable
               | from the cost of production.
               | 
               | BTC is no exception: if it costs $1 to make $2 in BTC,
               | you can be sure a lot of people will be 'making' BTC
               | until the cost of making BTC and it's market value start
               | to merge.
               | 
               | The remaining demand for BTC ... given the fact it has no
               | use, it's not a currency or a generally accepted store of
               | value ... is speculative in the purest sense. It's
               | whatever a bunch of dudes holding it want to buy and sell
               | them as. Like baseball cards.
        
               | AgentME wrote:
               | >BTC is no exception: if it costs $1 to make $2 in BTC,
               | you can be sure a lot of people will be 'making' BTC
               | until the cost of making BTC and it's market value start
               | to merge.
               | 
               | Bitcoin is weird though because no matter how many miners
               | there are, it's still minted at the same rate globally.
               | If it cost a miner $1 to make $2 in Bitcoin, what would
               | _not_ happen is new miners joining and flooding the
               | market with more Bitcoins until the price of Bitcoin
               | falls. Instead, new miners would keep joining and the
               | miners would be cutting into each other 's profits until
               | it cost them all approximately $2 to make $2 in Bitcoin.
        
             | AznHisoka wrote:
             | That's like saying the harder you work on a software
             | product, the more you should charge for that product...
        
               | paulgb wrote:
               | This is essentially the (discredited) labor theory of
               | value.
               | 
               | https://en.wikipedia.org/wiki/Labor_theory_of_value
        
               | ashtonkem wrote:
               | Which ironically is one of the underpinnings of Marxism.
               | 
               | Edit: it's literally the second sentence in the Wikipedia
               | article:
               | 
               | > LTV is usually associated with Marxian economics
               | 
               | The irony is in a Bitcoin investor and Marxists sharing
               | some economic common ground for their beliefs, since
               | otherwise those groups rarely have much in common.
        
               | dnautics wrote:
               | Adam Smith believed it, too.
        
               | claudiawerner wrote:
               | There are some pretty well-mounted contemporary (i.e.
               | last 20 years) defences of Marx's formulation of "the
               | labour theory of value" (the terminology is up for
               | debate, since Marx never used that phrase himself, and
               | his theory is distinct from Smith's and Ricardo's) and
               | the theory's normative conclusions. These defences come
               | from philosophers and heterodox economists alike.
               | 
               | There's a Reddit comment here[0] with links to them, but
               | it's up to you to decide if they're worthwhile or not. I
               | have some doubts, but I would not go as far as to throw
               | the word "discredited" in so casually. The comment also
               | includes links to research against the "LTV".
               | 
               | [0] https://www.reddit.com/r/badeconomics/comments/fht0ti
               | /marxs_...
        
               | bcoates wrote:
               | The reddit post still describes an intrinsic value
               | theory. _All_ intrinsic value theories are discredited,
               | not just this or that formulation of the LTV.
               | 
               | It's fairly trivial to reason from any given intrinsic
               | value theory to absurdities, this is basically the
               | foundation of marginalism and the last 150-odd years of
               | economics.
        
               | bkwagon wrote:
               | That's not a good illustration of LTV, which is not
               | discredited at all. For traditional software, the vast
               | majority of the labor involved takes place at the initial
               | creation. The rest is (much less costly, in LTV terms)
               | distribution and licensing.
        
             | ForHackernews wrote:
             | Exactly, just like how workers get paid a salary in
             | accordance with the real-world costs they bear in order to
             | produce their output...er wait, this isn't how prices work
             | is it?
        
             | kortilla wrote:
             | That effect goes the other direction though. The price has
             | to go up for people to bother to produce. If the
             | speculation dries up a bit, the price won't increase and
             | this halve reward will wipeout miners with low margins and
             | the remaining will still keep producing the same amount
             | with a higher cost.
             | 
             | Remember, production is built right into the protocol. 10
             | miners could keep the network going at the same pace.
        
               | gridlockd wrote:
               | > Remember, production is built right into the protocol.
               | 10 miners could keep the network going at the same pace.
               | 
               | A network with only 10 miners could easily be attacked
               | with minimal effort. The only thing stopping the attacker
               | would be the fact that it's a waste of time, because a
               | cryptocurrency with only 10 miners is worthless.
               | 
               | Wiping out too many miners at once is dangerous business.
        
             | vertex-four wrote:
             | That's literally backwards to how this works though. Just
             | because you fire up a bunch of miners doesn't make
             | Bitcoin's value jump - it's the opposite, Bitcoin's value
             | jumping makes it cost-effective to run additional miners.
        
               | nannal wrote:
               | Firing up additional mining would split the rewards
               | between more people causing fewer rewards per
               | participant.
               | 
               | Miners engaged in mining before I arrived would have the
               | same costs they had before, but now with fewer BTC to
               | cover them, this would force them to sell at a higher
               | price or operate at a loss until they drown the
               | competition.
               | 
               | There are two ways to look at it.
        
               | legolas2412 wrote:
               | Forced to sell at a higher price?
               | 
               | My dreams of being a millionaire are forcing me to sell
               | this orange for a million dollars. Ergo, oranges will now
               | retail for a million dollars.
        
               | Nursie wrote:
               | "Force them to sell at a higher price" ... so they decide
               | the market?
               | 
               | Nope.
               | 
               | Miners have costs to cover, mining unprofitably and
               | holding makes no sense whatsoever (you're literally
               | better off turning off your rig, buying on the market and
               | holding at that point)
        
               | cortesoft wrote:
               | I wasn't trying to make a causal argument... just saying
               | that the price to mine and the price of the coins will
               | meet an equilibrium.
        
             | amiga_500 wrote:
             | So they are predicting a 70% drop in the value of usd in
             | energy terms. Hmmmmm.
        
             | alvarelle wrote:
             | I believe you got it backwards. The price of bitcoin
             | determines how much the miners are going to spend to
             | produce it.
             | 
             | (Or we are both wrong)
        
               | mywittyname wrote:
               | Or your both correct. There are two sides to the coin.
               | Miners are more likely to enter or expand in a profitable
               | market. Profitability is measured by income - costs.
               | Thus, costs -- in this case, electricity, real estate,
               | equipment price -- set a long-term price floor for
               | bitcoin.
               | 
               | They can be mined at a loss temporarily, in order to
               | drive out competition, but at some point, a miner
               | operating at a loss will go bankrupt. This is no
               | different from the oil industry, where capital outlays so
               | high that most players continue to produce at a loss,
               | temporarily. But long-term, the price must at least match
               | costs of production.
        
               | AgentME wrote:
               | The cost of mining doesn't set a price floor. If the
               | price of Bitcoin falls so that the revenue of mining
               | falls below the costs of mining, then miners will drop
               | out until the cost of mining falls enough too.
               | 
               | Bitcoin is minted at a predefined global rate; the amount
               | minted doesn't depend on the number of miners. Miners
               | compete with each other for a share of the predefined
               | minting action, so some dropping out does not decrease
               | the minting rate of Bitcoin, but instead makes it more
               | profitable for the remaining miners.
        
           | unhashable wrote:
           | "All models are wrong, but some are useful."
           | 
           | - George Box
        
             | simias wrote:
             | Predicting _past_ performance with error bars measured in
             | parsecs doesn 't sound super useful to me.
        
             | paulgb wrote:
             | "And some are not"
             | 
             | -- Anyone who has watched people apply technical analysis
             | to Bitcoin charts as a source of amusement over the last
             | decade
        
               | hanniabu wrote:
               | I would say that depends. The macro trends have been
               | pretty obvious.
        
               | santiagobasulto wrote:
               | Thank you. I have a very close friend that has been doing
               | this for some time, and it's really painful to see him
               | lose money to those "forecasts" that resemble more
               | astrology than science. I see from your profile you're a
               | Quant. Is there any guidelines I could give him? Any
               | recommendations to go to the more "scientific" side of
               | finance, and stop looking at charts and draw arbitrary
               | lines to try to come up with patterns.
        
               | lottin wrote:
               | Basic economic theory and econometrics. Finance theory is
               | just a thin layer on top of that.
        
               | paulgb wrote:
               | Sure, I can try. My thoughts on this actually come more
               | from my experience in prediction market betting than my
               | work, which is hard to apply at an individual level.
               | 
               | I think just properly accounting for wins and losses can
               | be good at instilling a sense of humility; I'd recommend
               | he calculate his track record if he hasn't already. I
               | enjoyed the book Thinking in Bets by Annie Duke, which is
               | about the psychology of developing some habits around
               | making bets and the cognitive biases we have. A Random
               | Walk Down Wall St. is also a classic that is good at
               | instilling a sense of humility in you as an individual
               | investor.
        
               | hutzlibu wrote:
               | What is a "quant", when referring to a person?
        
               | pizza wrote:
               | Quantitative analyst https://en.wikipedia.org/wiki/Quanti
               | tative_analysis_(finance...
        
         | pjc50 wrote:
         | Another key factor which these models often ignore is the rate
         | of "Tether" printing, which is often used to buy bitcoin and is
         | not subject to limits.
         | 
         | My own prediction is to observe that the price has been in a
         | wide band around $10k for the past year, so will continue to
         | hover around that, with gradual upslopes and sudden dropoffs of
         | 5-30% for no apparent reason that cannot easily be post-hoc
         | linked to events.
        
           | hanniabu wrote:
           | Tether didn't always exist
        
         | ac29 wrote:
         | > Roughly it predicts [2] that the price will settle into a
         | band around 30,000 USD sometime next year.
         | 
         | No, it predicts it will be at $30k at the end of _this_ year,
         | and $100k this time next year [0]. I 'm pretty comfortable
         | saying that no, it wont. If I though there was a reasonable,
         | legitimate way to trade against that outcome occuring, I
         | absolutely would. For reference, in the past year, BTC has
         | increased in price by ~$1450 or 20% - getting to $100k would be
         | over 1000% increase.
         | 
         | [0] https://digitalik.net/btc/
        
           | radium3d wrote:
           | According to my theory based on BTC history the next peak
           | will be $225038 or a 1020% increase over the previous peak.
           | That's kind of conservative. My last estimate for the next
           | peak was only $8903 but it hit $20089 or 1681% increase over
           | the previous peak. I don't own any BTC but I just did this
           | little sheet for fun lol :) also I don't try to predict when
           | this happens, just a fun estimate on the next peak.
           | 
           | https://docs.google.com/spreadsheets/d/1qgqvFR6HeVNkw2fxLgdr.
           | ..
        
             | odonnellryan wrote:
             | Have you tried to do this same analysis on other
             | commodities, securities, etc?
        
         | freepor wrote:
         | Nobody knows what a barrel of oil will cost next year so any
         | claims about the future price of Bitcoin come from someone who
         | is trying to scam you.
        
           | 9nGQluzmnq3M wrote:
           | Actually, we know exactly what a barrel of oil for delivery
           | in May 2021 will cost ($33 at time of writing), and you can
           | go buy some right now:
           | 
           | https://www.wsj.com/market-data/quotes/futures/CLK21
        
           | somebodythere wrote:
           | The cryptocurrency markets are a lot less efficient than the
           | traditional financial markets.
        
         | ColanR wrote:
         | > the halving of the reward gives it its first non-backtested
         | novel prediction
         | 
         | You have my curiosity. What is the prediction that Stock-To-
         | Flow made about the effect of the halving?
        
         | liquidify wrote:
         | I don't agree that this is the reason that people are in a
         | "tizzy". To me this instance is an instance where a shock
         | enters the system.
         | 
         | Think of it like a differential equation where a steady state
         | is changed... like a spring that has been held in a certain
         | position is released. There will be a shock as the system seeks
         | to find a new equilibrium.
         | 
         | The fact that the system has been shocked means that there is
         | some predictable craziness that will happen soon. It is
         | basically guaranteed fun no matter how it turns out.
         | 
         | I've been following bitcoin a long time, and was excited for
         | the halving. But I'd never heard of the model you described and
         | could care less about it.
        
           | mraudiobook_com wrote:
           | An intelligent comment about Bitcoin on HN? Prepare to be
           | down voted to hell.
        
           | mianos wrote:
           | It would be more apt to say the spring is in a high viscosity
           | fluid. It takes some time for the fluid to move away because
           | there is some friction in the system. It's free to make small
           | movements quite quickly but the longer ones are damped. But
           | there is a spring in there with one end connected to
           | something. In the case of BTC it's probably connected to a
           | much larger mass in the fluid that can move itself, not held
           | down like some fiats.
        
         | amiga_500 wrote:
         | 30k usd? Let me tell my wife!
         | 
         | https://m.youtube.com/watch?v=64R918K-3L8
         | 
         | With the extreme uncertainty globally, this model cannot be
         | reliable.
        
       | StLCylone wrote:
       | Where would the climate crisis be if we diverted all the energy
       | spent on Bitcoin mining into carbon sequestration?
        
       | k00b wrote:
       | Coinbase transaction message in last mined block with 12.5 BTC
       | subsidy: "NYTimes 09/Apr/2020 With $2.3T Injection, Fed's Plan
       | Far Exceeds 2008 Rescue"
       | 
       | https://blockchair.com/bitcoin/block/629999
        
         | 2bitencryption wrote:
         | I hope they picked the title of the article in the physical NYT
         | paper release, and not the nytimes website, since the website
         | is known to change the title.
        
         | arcticbull wrote:
         | Ooh! Ask them about Tether! And how all the worlds crypto
         | prices are in USDT, which is at most 70% backed (30% seized by
         | the feds in a money laundering sting) and has never been
         | audited.
        
           | lend000 wrote:
           | If you are so confident, why not sit on a Tether short?
           | 
           | The reality is that the market expects solvency for the
           | foreseeable future, and tether solves a market problem
           | (liquidity in environments that do not impose the KYC laws
           | required by the US government to trade USD), thereby allowing
           | Bitcoin users to achieve a level of anonymity while still
           | having liquidity. It also, of course, allows a wider variety
           | and leverage range of financial instruments.
        
             | arcticbull wrote:
             | > If you are so confident, why not sit on a Tether short?
             | 
             | Because betting either way in a manipulated market is a
             | sucker's game. Bitfinex has their finger on the scales. Why
             | on earth would I bet in their casino?
             | 
             | Does anyone other than Bitfinex even allow you to short
             | USDT? Remember those two are one and the same, and Bitfinex
             | doesn't even have _banking_. What are they going to pay my
             | USDT short in? USDT?
        
               | seibelj wrote:
               | https://www.theblockcrypto.com/post/48857/former-head-of-
               | cir...
               | 
               | > Matuszewski told On the Brink's Nic Carter that the
               | idea of tethers driving the price of bitcoin
               | significantly higher is "not true whatsoever."
               | 
               | > "I say this as someone who created and redeemed
               | billions of tether over the course of my life and
               | specifically created it in 2017," he said.
               | 
               | > In short, Matuszewski affirmed that there were
               | incentivizing events for the generation of Tethers.
               | Bitfinex didn't print Tether out of nowhere either, since
               | Matuszewski said he himself was one of the drivers.
               | 
               | > "I can tell you that billions of dollars were sent in
               | to make it like that," he said. "I can 100%, without
               | question, verifiably guarantee it happened. I did it, I
               | was there...That money wasn't just being hypothecated. It
               | wasn't just coming out of thin air, that was happening."
               | 
               | I worked for Circle, I worked with Dan, and I can
               | guarantee you that Dan (former head of Circle Trade, the
               | second largest crypto OTC desk) knows his stuff, and
               | Tether is _nowhere near_ as sketchy as your posts and
               | conspiracies would have you believe.
        
               | arcticbull wrote:
               | > In short, Matuszewski affirmed that there were
               | incentivizing events for the generation of Tethers.
               | Bitfinex didn't print Tether out of nowhere either, since
               | Matuszewski said he himself was one of the drivers.
               | 
               | Great! Then an audit should be right around the corner,
               | yeah? Or did we forget when their last auditor _quit_
               | [1].
               | 
               | > "I say this as someone who created and redeemed
               | billions of tether over the course of my life and
               | specifically created it in 2017," he said.
               | 
               | Tether's terms of service: "The right to have Tether
               | Tokens redeemed or issued is a contractual right personal
               | to you. Tether reserves the right to delay the redemption
               | or withdrawal of Tether Tokens if such delay is
               | necessitated by the illiquidity or unavailability or loss
               | of any Reserves held by Tether to back the Tether Tokens,
               | and Tether reserves the right to redeem Tether Tokens by
               | in-kind redemptions of securities and other assets held
               | in the Reserves." [2]
               | 
               | Translation: Redemptions _not guaranteed_.
               | 
               | > I worked for Circle, I worked with Dan, and I can
               | guarantee you that Dan (former head of Circle Trade, the
               | second largest crypto OTC desk) knows his stuff, and
               | Tether is nowhere near as sketchy as your posts and
               | conspiracies would have you believe.
               | 
               | I'm sure the NYAG disagrees. [3]
               | 
               | Likely in no small part because one large market
               | participant doesn't validate a fraud. They would be
               | hugely incentivized to provide Matuszewski service so
               | that he could go on record and say exactly this kind of
               | thing. I'm sure the same quotes could be attributed to
               | big players in the Madoff case.
               | 
               | So, in short: _[audit needed]_
               | 
               | [1] https://markets.businessinsider.com/currencies/news/c
               | ryptocu...
               | 
               | [2] https://tether.to/legal/
               | 
               | [3] https://cointelegraph.com/news/new-york-ag-finds-it-
               | perverse...
        
               | seibelj wrote:
               | There is absolutely nothing I could say to change your
               | mind, any reader can see the arguments made, and it's
               | left for them to decide.
        
               | arcticbull wrote:
               | You show me an audit and I'll tell the world I was wrong
               | from the rooftops.
               | 
               | Is an _audit_ for the thing that represents over 80% of
               | the volume of all cryptocurrency exchanges _that much to
               | ask_?
               | 
               | Should we just have faith that the lord Satoshi is come?
        
               | lend000 wrote:
               | I'm certain that's the right decision for you. But for
               | those who spend time understanding markets instead of
               | mythologizing them (and assigning any unpredicted
               | movement to a boogieman), there is absolutely alpha to be
               | had, and the market is not so easy to manipulate as many
               | (almost exclusively non-quants) believe.
               | 
               | It's popular to shit on cryptocurrencies these days, and
               | they certainly have their shortcomings, but they are
               | still fascinating systems and the markets are even more
               | interesting. Instead of intellectual discussion, people
               | seem to flood the comments with hate and jealousy,
               | presumably because some people made more money than them
               | due to presumed luck.
        
               | wpietri wrote:
               | The popularity of shitting on cryptocurrencies is
               | directly in proportion to the level of hype that never
               | lived up to anything. They were supposed to revolutionize
               | the world's economy. But so far they only have proven
               | utility for speculation and light financial crime.
               | 
               | Is it possible that somebody will make money speculating
               | on cryptocurrencies? Sure. Some people make money from
               | MLM schemes too. But ultimately these are negative-sum
               | activities: more money goes in than comes out. And a lot
               | of the money going in is from suckers being taken for a
               | ride. I think there's nothing wrong with people being
               | negative about that.
        
               | lend000 wrote:
               | Based on the tone of the parent, I think we can probably
               | agree his interest is more about deriding those who are
               | involved in cryptocurrencies (whether they won or lost in
               | the market) than offering a warning to protect newcomers.
               | 
               | Like most, you have trivialized the use cases in places
               | like Venezuela and Zimbabwe where the state backed
               | financial system has failed. With the current state of
               | technology, Bitcoin has no ability to replace the global
               | payment network. Claiming that means it's a failure that
               | hasn't lived up to anything is hyperbole. The system's
               | very existence and self maintenance after over a decade
               | is impressive enough to me. I also believe the financial
               | utility of a new asset class with new properties is
               | interesting and useful on its own, although I doubt the
               | layman would agree.
        
               | arcticbull wrote:
               | > ... Venezuela and Zimbabwe.
               | 
               | Those are utterly irrelevant until you solve the initial
               | distribution problem. Ready for it?
               | 
               | - Those people don't have money.
               | 
               | - The only way to purchase a meaningful quantity of BTC
               | is through purchase on an exchange. After all, it's twice
               | as hard to mine today as it was yesterday, and in
               | Venezuela you'll just get your mining rig socialized
               | (this has happened a few times).
               | 
               | - If you exchange within the country, then you're just
               | moving the poops around. It's zero sum. Steve has a bunch
               | of Bolivars. He exchanges with Alice for BTC. Now Alice
               | has a bunch of Bolivars, and Steve has BTC. The net worth
               | of the system was preserved perfectly. BTC did nothing
               | for the union of Alice and Bob -- except they lost a
               | ~$0.50 transaction fee, which is a few days wages.
               | 
               | - If you exchange outside the country, who on earth
               | outside the country wants your Bolivars?! If you can
               | exchange outside you may as well buy Gold or Dollars.
               | Those haven't dropped 50% in the last 3 years. Even if
               | you did buy BTC, it's still a zero net sum situation --
               | except they lost a ~$0.50 transaction fee, which is a few
               | days wages.
               | 
               | Bitcoin is meaningless for third-world countries in
               | aggregate until the initial distribution problem is
               | solved.
               | 
               | The problem in Venezuela isn't a piss-poor currency,
               | that's a symptom of a piss-poor government. No amount of
               | magic beans will change that, until the people solve the
               | problem.
        
               | AnthonyMouse wrote:
               | > If you exchange outside the country, who on earth
               | outside the country wants your Bolivars?!
               | 
               | Nobody. So you don't buy BTC with Bolivars, you sell art
               | commissions or do some work on Mechanical Turk or grind
               | for online game currency with a real market value, and
               | arrange to receive payment in BTC. Then you buy stuff
               | with BTC.
               | 
               | Meanwhile if there isn't that much BTC in the country,
               | that doesn't matter -- currencies can have a different
               | value in different places when arbitrage is restricted.
               | So maybe BTC is worth more there. Or maybe arbitrage
               | isn't really that restricted in practice and if it
               | started to be more expensive there somebody would make a
               | profit by supplying BTC in exchange for exporting
               | boatloads of oil or coffee beans or whatever people in
               | those countries produce.
        
               | lend000 wrote:
               | You seem to have completely missed the point that there
               | have been severe currency exchange controls in Venezuela
               | for over a decade. These Venezuelans aren't trading
               | Bolivars outside the country; they are exporting BTC
               | mined with a mismanaged electrical grid to get food,
               | toiletries, etc. imported into the country.
               | 
               | Yes, you can buy things with BTC.
               | 
               | https://reason.com/2016/11/28/the-secret-dangerous-world-
               | of/
               | 
               | > that's a symptom of a piss-poor government. No amount
               | of magic beans will change that,
               | 
               | Did it solve their government problem? No. But it
               | resulted in a little more food in the country then there
               | would otherwise be by allowing citizens to subvert their
               | government's financial controls. BTC provides a base
               | level quality of money, that basically acts as an
               | insurance system against the worst governments. Does it
               | have a huge use case in a country with a healthy and
               | functional financial system? No. But if things go to shit
               | in a country, people can still use Bitcoin and safely
               | transfer value online instead of reverting to trading
               | gold coins in person.
               | 
               | I know you want all things BTC to be bad. But try to keep
               | it intellectual, not emotional. What about the technology
               | -- do you think it's fascinating that a relatively simple
               | and elegant protocol of incentives and cryptography can
               | result in a self sustaining financial system still
               | running a decade after its release?
        
               | arcticbull wrote:
               | Of course it can address the needs of a few by stealing
               | power and avoid the government nationalizing a few rigs.
               | That's utterly useless for the general population.
               | 
               | > But if things go to shit in a country, people can still
               | use Bitcoin and safely transfer value online instead of
               | reverting to trading gold coins in person.
               | 
               | For a small handful of people. That doesn't address the
               | problem on a broad scale. The bar isn't "can Bitcoin
               | address the needs of a small handful of people in
               | Venezuela." Of course it can.
               | 
               | > What about the technology -- do you think it's
               | fascinating that a relatively simple and elegant protocol
               | of incentives and cryptography can result in a self
               | sustaining financial system still running a decade after
               | its release?
               | 
               | I think it's fascinating a single transaction expends
               | 700kWh (enough to drive a Model S from SF to New York)
               | and produces 87 grams of e-waste -- and yet somehow costs
               | less than $0.50, which is due to the socialization of
               | costs in the form of block rewards, aka inflation. Each
               | BTC transaction actually costs about $70.
               | 
               | I think it's fascinating a system brought in to free us
               | from the tyranny of a single entity's ability to freely
               | print currency has had it's pricing entirely subsumed by
               | an entity with the ability to freely print a currency
               | who's symbol is just one character off.
               | 
               | Just because something's simple doesn't make it good.
        
               | csomar wrote:
               | Kraken does and they are US regulated. Good luck with
               | your short, you should make %100 of your money risk-free
               | when Tether implodes.
        
               | ac29 wrote:
               | Given their fees (0.06%/day, or ~22%/year), you'd have to
               | be right on the collapse pretty quickly to turn a profit.
               | 
               | https://www.kraken.com/features/fee-schedule
        
               | arcticbull wrote:
               | Tether itself is manipulated lol, even if I short it in
               | Kraken I'm still playing Bitfinex's game. Once 30% of
               | their reserves were seized they remained 1:1 -- there's
               | no way to win whether I'm right or wrong.
        
               | [deleted]
        
               | chillacy wrote:
               | There is a short play here: if there's ever a bank run on
               | Tether, it'll crash to 0. The bet would be to hold onto
               | this short and wait for this event to happen, but given
               | how banks survive with fractional reserve banking, it's
               | entirely possible that a bank run will never happen.
        
               | arcticbull wrote:
               | True, though I'd also have to have faith that the
               | exchange remains solvent and that an upwards run in
               | Tether (and it does run up ~10% from time to time)
               | doesn't blow through my collateral -- on top of my other
               | concerns. I think there's easier ways to make money,
               | after all Madoff's scam took 40 years to unravel. I'm not
               | willing to wait that long.
        
             | MandieD wrote:
             | As our old friend John Maynard Keynes allegedly said, and I
             | repeat to myself every time I'm tempted to short something
             | I think is wildly overpriced, "the market can remain
             | irrational longer than you can remain solvent."
        
           | mraudiobook_com wrote:
           | Why do HNers turn into such idiots around Bitcoin?
        
           | seibelj wrote:
           | You grind this axe in literally every crypto thread, it's
           | getting very stale. Yes, you hate Bitcoin, we get it!
        
             | liquidify wrote:
             | He is right. Tether is completely messed up.
        
               | seibelj wrote:
               | No one puts a gun to anyone's head to use it. There are
               | many stablecoins now, with various properties. USDC
               | trades at the same value as USDT
               | https://www.circle.com/en/usdc
               | 
               | Traders value Bitcoin the same in USDT or USDC, and USDT
               | / USDC trades at parity. That implies the market trusts
               | USDT. It doesn't matter what people on HN say, as long as
               | the market agrees.
        
               | occamsrazorwit wrote:
               | > It doesn't matter what people on HN say, as long as the
               | market agrees.
               | 
               | The market can never overvalue or undervalue? Hmm...
        
               | wpietri wrote:
               | > It doesn't matter what people on HN say, as long as the
               | market agrees.
               | 
               | "It doesn't matter what those crazy geologists say, as
               | long volcano hasn't exploded yet."
        
               | arcticbull wrote:
               | Frankly it's really strange to hear on the one hand:
               | 
               | 1. ...that "the feds are debasing our currency through
               | their relentless printing"
               | 
               | It is producing a measured, consistent, relatively small
               | 2% rate of inflation over decades and decades. They are
               | of course acting on behalf of an elected body, and
               | ultimately accountable to that body. They're also
               | audited.
               | 
               | 2. ...that Tether's relentless, un-audited, 70%-at-most
               | backed printing is fine because the "market trusts it"
               | and "nobody's forcing you to use it."
               | 
               | The market trusts it because number go up, and it's in
               | the interest of exactly zero market participants to show
               | the world the emperor has no clothes.
               | 
               | It's also not fair to say that "nobody's forced to use
               | it" when everyone is forced to use it. In 2018, 80% of
               | all crypto exchange transactions were conducted in
               | Tether. That makes USD transactions by far the minority.
               | Since arbitrage bots keep the prices in sync, and the
               | majority is USDT, even the USD exchanges follow the USDT
               | prices so long as there exists sufficient liquidity to
               | balance the books. [1]
               | 
               | [1] https://www.wsj.com/articles/the-mystery-behind-
               | tether-the-c...
        
               | csomar wrote:
               | I'm not sure what is that you are missing? Many exchanges
               | now offer a set of Stable coins. If you had concerns with
               | USDT then you should switch to USDC which so far
               | functions the same as USDT. I did. Many people probably
               | also did. USDT still holds its peg and did hold its peg
               | through some bad price swings. So either it's fully
               | backed or they are doing some magic there.
               | 
               | > The market trusts it because number go up, and it's in
               | the interest of exactly zero market participants to show
               | the world the emperor has no clothes.
               | 
               | Wouldn't work on extreme market fluctuations. Bitcoin
               | dropped 50% and USDT still hold the peg. Bitcoin then
               | almost tripled in a short period and USDT still hold the
               | peg. I'm not sure if they have full reserves or running
               | some magic; but whatever they are doing is working very
               | well.
        
               | javert wrote:
               | > I'm not sure if they have full reserves or running some
               | magic
               | 
               | Presumably they buy tether when it's under $1 and sell it
               | when it's over $1 to maintain the peg. Not magic.
        
               | arcticbull wrote:
               | > I'm not sure if they have full reserves or running some
               | magic; but whatever they are doing is working very well.
               | 
               | We _know_ they don 't have full reserves because we
               | _know_ 30% of them were seized. [1]
               | 
               | > ...but whatever they are doing is working very well.
               | 
               | Frauds work until they don't.
               | 
               | [1] https://cointelegraph.com/news/head-of-crypto-
               | capital-arrest...
        
               | kyuudou wrote:
               | >They are of course acting on behalf of an elected body,
               | and ultimately accountable to that body.
               | 
               | That body being whom?
               | 
               | >They're also audited.
               | 
               | By whom?
        
               | arcticbull wrote:
               | The Fed determines monetary policy. The president of the
               | United States appoints the Fed board. Ergo the fed is
               | accountable to the people of the United States. [1]
               | 
               | [1] https://www.newyorkfed.org/aboutthefed/fedpoint/fed46
               | .html
        
               | arthurcolle wrote:
               | Agreed - some find it useful to have this instrument in
               | order to move dollars to crypto, so it's really no worse
               | than the fiat currencies that we are forced to use, and
               | that many are deciding to move away from.
               | 
               | It is a fact that at present, you can't replace your
               | entire life with cryptocurrency transactions, but the
               | actions of the Federal Reserve over the last few months
               | demonstrate how useful it is to have a parallel construct
               | that actually represents an asset that isn't immediately
               | able to be transmogrified by actions of a shadowy cabal
               | (JPow in particular, who with his 50mm nest egg stuck in
               | a hole at BlackRock, has a direct incentive to keep
               | markets afloat)
               | 
               | Just my $0.02
        
               | chipperyman573 wrote:
               | I've never heard of Tether before this, what effects does
               | it have on the btc halving?
        
               | DarthGhandi wrote:
               | To actually answer your question: Tether has nothing to
               | do with the halving. It's just a chance for these people
               | to segue into rants about it.
        
               | wpietri wrote:
               | HN's own patio11 has an excellent long explainer on
               | Tether: https://www.kalzumeus.com/2019/10/28/tether-and-
               | bitfinex/
        
               | DarthGhandi wrote:
               | Here he is getting worked up about it in 2017 and
               | claiming it's on par with Mt. Gox and only has months
               | left: https://news.ycombinator.com/item?id=15745532
               | 
               | I find the older comments really illustrate some of the
               | cognitive dissonance Tether skeptics hold.
               | 
               | Keep doubling down I guess, might get lucky one day.
        
               | arcticbull wrote:
               | - 80+% of crypto exchange transactions aren't denominated
               | in USD, but in USDT.
               | 
               | - USDT is a fictional currency invented by Bitfinex to
               | make up for the fact they don't actually have access to
               | banking because they're _unbelivably shady_.
               | 
               | - They got many other exchanges onboard since it
               | effectively allows you to skirt AML and KYC regulations.
               | 
               | - Bitfinex is a shadowy cabal of truly dreadful market
               | participants who mess around under the covers with Tether
               | and use it to effectively control pricing. They print
               | Tether and use it to buy BTC to drive the price up. They
               | then sell BTC for Tether if they want to drive the price
               | down.
               | 
               | - They promised for 5+ years that they'd get Tether's
               | bank account audited but instead auditors up and quit.
               | 
               | - They had 30% of their assets seized in a money
               | laundering sting but of course, the exchange rate
               | remained 1:1 instead of 1:0.7
               | 
               | - The NYAG is suing them.
               | 
               | The price you see of BTC doesn't really reflect anything
               | other than Bitfinex' manipulation. The rate of BTC
               | inflation falling from 12.5BTC/block to 6.25/block
               | affects miners and their ability to be solvent. Not much
               | else.
        
               | AnthonyMouse wrote:
               | > They had 30% of their assets seized in a money
               | laundering sting but of course, the exchange rate
               | remained 1:1 instead of 1:0.7
               | 
               | Is the exchange rate supposed to be related to the amount
               | of assets they hold? If you go to exchange one currency
               | for the other in either direction and that's the amount
               | you can get, that's the exchange rate. If everybody tried
               | to cash out all at once then they might not have enough,
               | but neither would Bank of America. That doesn't mean the
               | exchange rate between physical cash and Bank of America
               | deposits isn't 1:1.
               | 
               | Meanwhile they presumably turn a profit, so just because
               | they lost some of their assets, how do you even know they
               | don't still have enough?
        
               | xtracto wrote:
               | > - They had 30% of their assets seized in a money
               | laundering sting but of course, the exchange rate
               | remained 1:1 instead of 1:0.7
               | 
               | Thsi one I don't understand: A ton of MXN has been seized
               | because El Chapo had been using it for shady stuff, but
               | yet nobody expects the MXN/USD pair to suffer from that.
               | 
               | Why would it be different? The fact that someone takes
               | the token "by force" won't suddenly decrease their value.
        
               | arcticbull wrote:
               | If El Chapo seized 30% of the MXN in existence I'd
               | suggest the currency would in fact fluctuate lol.
        
               | bostonpete wrote:
               | Printing new money is generally understood to devalue
               | existing money, why wouldn't the opposite be true? I
               | don't understand your El Chapo point or know what sort of
               | assets were confiscated. Even if it was all cash, I'm
               | guessing it wasn't just incinerated.
        
               | AlexCoventry wrote:
               | They mean that 30% of the assets backing tether were
               | seized, not that the tether itself was seized.
        
               | TylerE wrote:
               | Because Tether claims to hold $1 for every $USDT.
               | 
               | But they obviously don't, they hold, at most, 70 cents.
               | 
               | It'll be a bank run.
        
               | wmf wrote:
               | AFAIK MXN never claimed to be backed by USD, but Tether
               | claimed that USDT are backed 1:1 by USD in a bank
               | account. We now know that there aren't $6B in that
               | account but people still choose to trade USDT near par
               | with USD; I guess this is analogous to how the value of
               | the USD didn't fall when it became no longer gold-backed.
        
               | arcticbull wrote:
               | ...which is literally the flagship problem BTC purports
               | to attempt to solve.
        
               | AnthonyMouse wrote:
               | Which is why USDT isn't Bitcoin. Its purpose is to solve
               | a different problem.
        
             | catalogia wrote:
             | > _stale_
             | 
             | How is that relevant? If he's right, he's right.
        
               | [deleted]
        
           | 0x8BADF00D wrote:
           | Crypto can be priced in anything, including gold. Please
           | think a little before posting like this. It ruins the quality
           | of discussion.
        
             | [deleted]
        
             | jayd16 wrote:
             | He's talking about how tether is backed. If its backed by
             | other coins and or even itself through the smoke screen of
             | other coins then its not really backed at all.
             | 
             | I think in the context here, "pricing with gold" would mean
             | you need to find someone who will actually give you that
             | price in gold.
        
               | scottlocklin wrote:
               | Nobody tell him about fractional reserve banking.
        
               | arcticbull wrote:
               | ... the thing Bitcoin set out to eliminate? Now it has
               | the same flaws as the regular financial system, but much
               | less efficient. Where do I sign up?
        
           | csomar wrote:
           | Though I'm not sure why so many people were hinged about
           | Tether (albeit the average solidity of its peg meant it's
           | legit); the positive effect of this is that we now have lots
           | of different stable USD coins: Coinbase, Gemini, TrueUSD,
           | Binance all have stable coins with a total cap of over $1bn.
           | Sure it's much less than TetherUSD $6.3bn but it's roughly
           | 16%. Much better than the total monopoly of tether two years
           | ago.
        
             | SkyMarshal wrote:
             | _> the positive effect of this is that we now have lots of
             | different stable USD coins: Coinbase, Gemini, TrueUSD,
             | Binance all have stable coins with a total cap of over
             | $1bn._
             | 
             | "Stablecoins" are not stable. How many times do we have to
             | learn this lesson in finance? The probability distribution
             | underlying this stuff is not what stability proponents
             | think it is. They will be stable until they aren't, and
             | then they will blow up. Chasing stability in inherently
             | unstable systems is a fool's game.
        
               | product50 wrote:
               | Read more about USDC and then come back. USDC is
               | literally backed 1-1 with USD in a bank - by definition.
        
             | TylerE wrote:
             | Because when the whole house of tulips inevitably comes
             | crashing down, the stable coins are gonna be worthless too.
             | 
             | So people will take 99.99999999% losses and not 60-80%.
             | 
             | Real dollars go in.... IOUs out of a bull's behind come
             | out.
        
               | chrischen wrote:
               | Bitcoin is the preferred payment method of extortionists
               | and criminals world-wide. Accepted everywhere cash is. So
               | yes, it has had a legitimately illegitimate use case.
        
               | toomim wrote:
               | No it's not. That's a common misconception, but the
               | studies show that USD is used about 100x more than
               | cryptocurrencies for crime. This is because:
               | 
               | 1. Criminals don't want their activities to be tracked on
               | a public ledger. Cash is anonymous. Bitcoin is not.
               | 
               | 2. Criminals already have money laundering systems in-
               | place, and relationships with corrupt bankers.
               | 
               | 3. Cash is accepted at more places. So it's more useful
               | to have.
               | 
               | We're talking trillions of dollars in USD crime here.
               | It's not even close.
        
               | csomar wrote:
               | Coinbase/Gemini USD are US regulated. So... no.
        
               | TylerE wrote:
               | Because regulation worked SO WELL in numerous cases
               | anyone could name (Enron, Worldcom, Authur Anderson,
               | Lehman Brothers...)
        
               | product50 wrote:
               | Yeah - everything is fucked so why do anything? Lets just
               | sit here and criticize everything. And that is the life
               | we choose to live.
        
               | TylerE wrote:
               | That's pointlessly reductionist. Just because we can't do
               | perfect means we should look at a steaming pile of
               | dogshit like it's filet mignon.
               | 
               | The short term solution to "everything's fucked" is to
               | _stop making it even more fucked_.
        
               | arcticbull wrote:
               | Picking out a small handful of obvious failures is not a
               | useful exercise for or against regulation. Regulation has
               | had numerous incredibly life-chantingly beneficial
               | effects on our lives. Thanks to the EPA, the rivers no
               | longer _literally catch fire_. I 'd trade one Enron for
               | lakes of water instead of lakes of fire any day.
               | 
               | Regulation can be good, regulation can be bad, how you do
               | it matters far more.
        
               | ac29 wrote:
               | Given this all-caps disclaimer, I wouldn't exactly be
               | reassured that USDC would be worth anything in the event
               | Coinbase went out of business:
               | 
               | "USDC IS NOT LEGAL TENDER. USDC IS A DIGITAL CURRENCY AND
               | COINBASE HAS NO RIGHT TO USE ANY USDC YOU HOLD ON
               | COINBASE. COINBASE IS NOT A DEPOSITORY INSTITUTION, AND
               | YOUR USDC WALLET IS NOT A DEPOSIT ACCOUNT. YOUR USDC
               | WALLET IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE
               | CORPORATION (FDIC) OR THE SECURITIES INVESTOR PROTECTION
               | CORPORATION (SIPC)."
               | 
               | (https://help.coinbase.com/en/coinbase/getting-
               | started/genera...)
        
               | gruez wrote:
               | >Given this all-caps disclaimer, I wouldn't exactly be
               | reassured that USDC would be worth anything in the event
               | Coinbase went out of business:
               | 
               | But every line in the disclaimer are probably applicable
               | to bond/USD ETFs as well, but people aren't exactly
               | fleeing from those.
        
               | ac29 wrote:
               | Bond holders have a certain legal right to claims on
               | assets of a company that becomes insolvent - I'm not sure
               | what legal rights USDC holders would have.
               | 
               | But either way, I think most people would not tend to
               | view something like USDC as a bond (in which the bond
               | holder is a creditor to the bond-issuing organization,
               | with the associated risk-adjusted return on capital), but
               | more like cash.
        
               | shawabawa3 wrote:
               | If you read the FAQ, Coinbase doesn't even issue USDC,
               | Circle does, so Coinbase going out of business won't
               | affect the balances in Circle's bank account or the
               | redeem-ability of USDC. They also actually publish
               | regular audits unlike Tether
               | 
               | https://help.coinbase.com/en/coinbase/getting-
               | started/genera...
        
           | DarthGhandi wrote:
           | Tether to me comes across as one of these things HN and the
           | skeptics got so painfully wrong for years.
           | 
           | It would be amusing to go through all the posts from 2017 on
           | the subject.
        
             | arcticbull wrote:
             | I think you'd find them pretty consistent: "where is the
             | audit you keep promising?"
        
               | shobith wrote:
               | But what about Hillary's emails!
        
               | arcticbull wrote:
               | Hillary didn't promise to hire an auditor over, and over
               | for years, then hire an auditor, and then fire the
               | auditor when things started going pear-shaped during the
               | audit. Or, you know, have 30% of her email seized in an
               | AML sting. My point is, the analogy falls over right
               | quick.
               | 
               | I'm also not asking for proof of a negative (that Hillary
               | didn't destroy her emails). I'm asking for proof of an
               | affirmative. That Tether _does_ have funds to back it 's
               | liabilities. Should be easy. Bring in KPMG, show them
               | your bank accounts and have them attest to it.
               | 
               | If they do that I'll shout how wrong I was from the
               | rooftops. I'm only asking them to follow through on their
               | numerous, repeated promises over a half decade.
               | 
               | "We are aware of online discussions about Tether's lack
               | of publicly-available audits. Periodic audits of our bank
               | balances have been performed by the Taiwan-based auditing
               | firm TOPSUN CPAs & Co. The results of those audits were
               | for the benefit of shareholders and were not in a form
               | suitable for public consumption (to begin with, they were
               | in Mandarin)" [1].
               | 
               | ... they couldn't share these audits because they were in
               | _Mandarin_?! Where on earth would they find a translator.
               | 
               | [1] https://tether.to/tether-update/
        
               | shobith wrote:
               | What does tether have to do with bitcoin's block reward
               | halving? I couldn't see any references to it here:
               | http://github.com/bitcoin/bitcoin
        
               | arcticbull wrote:
               | The only reason the halving is at all relevant is that it
               | affects the unit economics of bitcoin mining, which
               | brings into the conversation the "value" of a bitcoin,
               | which is determined by Tether. It's all connected.
        
             | ceejayoz wrote:
             | Bernie Madoff's scam lasted perhaps as much as 40 years.
             | 
             | It was still a scam.
        
               | hutzlibu wrote:
               | And the catholic church is around even longer .. claiming
               | to be the only ones who know the eternal truth. (luckily
               | they lost power, so today they can only claim(mostly) and
               | not enforce)
        
           | shobith wrote:
           | "tether bad, so bitcoin bad!"
        
             | arcticbull wrote:
             | It's not about good or bad. Bitcoin is bad because a
             | transaction takes 700kWh and 87 grams of e-waste. It's
             | staggeringly inefficient because trust is a huge
             | optimization.
             | 
             | Tether is bad. Where it intersects is it can create the
             | impression people think Bitcoin is worth something in
             | dollars.
        
         | kinghajj wrote:
         | How do you find that quote in the site?
        
           | hanniabu wrote:
           | It doesn't really show on mobile, you need to be on desktop
           | to view it
        
           | k00b wrote:
           | Look at the coinbase data for the block
        
         | ur-whale wrote:
         | Sweet, and reminiscent of the message included in the initial
         | block [1]
         | 
         | https://en.bitcoin.it/wiki/Genesis_block
        
       | empath75 wrote:
       | So, pre halvening -- the average block reward was worth about
       | $100,000. Fees totaled about $5,000.
       | 
       | I don't really understand the economics of this, but it seems
       | there are a few possible outcomes:
       | 
       | A) Prices double because miners refuse to sell at a price that
       | gives them less than $100k a block and demand for coins is
       | inelastic.
       | 
       | B) Fees go up 10x because miners now need to make $50k in
       | transaction fees instead of $5k per block to make up for the
       | lower block reward, and demand for transactions in inelastic.
       | 
       | C) Difficulty and prices drop because neither transaction demand
       | nor coin demand is inelastic, and miners will begin turning off
       | rigs that are no longer profitable at $50k per block.
       | 
       | D) Some combination of the above.
        
         | kinghajj wrote:
         | E) Most miners accept less profits than they had previously
         | earned. Those that can no longer profitably mine shut down,
         | causing a small dip in hash rate.
        
           | duskwuff wrote:
           | I wouldn't count on it being "small". Miners have always
           | operated on the edge of profitability, and there's been a lot
           | of consolidation in the cryptocurrency mining space over the
           | past few years. It's entirely possible that this halving will
           | force some major operators out of the market.
        
         | tiborsaas wrote:
         | It's pretty genius system if you think about it. Each of these
         | halving events will shuffle the market players because
         | different actors can be motivated by different incentives. If
         | difficulty drops, then it might be an incentive for smaller
         | players to enter mining again.
         | 
         | It's a chaotic system by design which makes it really hard to
         | predict what will happen in the long run.
        
         | csomar wrote:
         | Price dropped 50% recently and then tripled. There is no
         | difference to miners between a 50% price drop and a halving. At
         | least the halving is predictable but 50% discounts are not.
         | People who are in this business are ready for volatility.
        
         | rantwasp wrote:
         | you should consider what the price to mine is vs the reward. as
         | long as the reward > price to mine, the miners will keep
         | mining. once it drops, you will either have miners dropping off
         | the networks or the difficulty decreasing until another
         | equilibrium is reached. once you have less miners it's possible
         | that the TX fees will increase if you want your transactions
         | mined (the miners cannot really impose a transaction fee. it's
         | the transactions with the highest fees that get mined into a
         | block and incorporated into the block chain)
        
           | empath75 wrote:
           | in a free market, the price for any commodity should roughly
           | track the cost of producing it.
        
             | rantwasp wrote:
             | you're working with the assumption that it's a commodity.
             | It's more like a currency than a commodity.
             | 
             | also, is the price of gold for example really tracking the
             | cost of producing it?
        
       | masteranza wrote:
       | Predicted by Lubos:
       | https://motls.blogspot.com/2020/05/may-11th-12th-could-be-gr...
        
         | jameslevy wrote:
         | Everyone thinking this seems to have resulted in it happening a
         | couple days early. It's not yet clear whether today or tomorrow
         | is a good time to short BTC.
        
       | [deleted]
        
       | ur-whale wrote:
       | Interesting to see what will happen to Bitcoin which slashed the
       | supply in half exactly at a time when major currencies have fully
       | open the supply floodgates because of Covid-19.
       | 
       | If the law of supply of demand carries any predictive power, BTC
       | should see a compounded rise.
        
         | nas wrote:
         | It will be interesting. The amount of fiat money being created
         | right now is a bit crazy. Whether that is "good for Bitcoin" is
         | not entirely clear. Bitcoin has failed to live up to initial
         | hopes. Transaction fees are too high and throughput
         | (transactions per second) is too low. In a way, it is victim of
         | its own success, at least in terms of price per coin. The
         | second layer protocols, like Lighting, were supposed to solve
         | the fee and throughput problems. I've played with Lighting and
         | when it works, it is amazing. However, it far from a simple and
         | polished user experience. Maybe they will eventually get there.
         | Or, maybe people will give up waiting.
        
         | economicslol wrote:
         | The supply isn't changing, only the rewards for mining are.
        
       | digitailor wrote:
       | A critical relevant fact is missing to help explain this. It
       | screws up currency analogies, and that may be why people have
       | asked for clarification.
       | 
       | Bitcoin (BTC) is classed by the US Federal Gov't (IRS) as
       | _property_ , not currency.
       | 
       | That wasn't some kind of mistake or tax technicality on the IRS'
       | part - a lot of analysis went into this in 2013, along with DHS
       | and FinCEN. This is _the_ definition for BTC in the US.
       | 
       | That means what happened today could be described as: The first
       | and oldest decentralized, distributed, cryptographically-secured
       | record of digital property ownership (Bitcoin as a network) is
       | producing cryptographic keys (the property, BTC) at half the rate
       | it was yesterday. There is now less of the digital property (BTC)
       | being created by the network daily, and this is due to an
       | artificial scarcity strategy built into the Bitcoin source.
       | 
       | Hope that helps
        
         | strgcmc wrote:
         | Another way to analogize: imagine the westward expansion of the
         | USA also being subject to "halvenings" like this. In years 0-9,
         | settlers were encouraged/allowed to settle on 1000 miles worth
         | of land (counting linearly westward), then years 10-19 only 500
         | miles further, than yes 20-29 only 250 miles further, etc.
         | 
         | Early settlers are incentivized to grab large swathes of land
         | quickly and cheaply, to get the system bootstrapped. Later
         | settlers have to fight over smaller tracts of land, because
         | after all the land is finite (you eventually reach the ocean).
         | However, the land is also nicely divisible into smaller and
         | smaller sub-plots, so units can be adjusted as needed.
         | 
         | The rules by which this "westward expansion" are governed are
         | written into the Bitcoin protocol. But unlike land and the
         | ocean which are natural facts for the most part that we take
         | for granted a priori, with Bitcoin the "border"/limit here is
         | also defined as a theoretical construct (and hence, could
         | theoretically be changed, but this would be a hard fork and
         | people would have to reevaluate the value of a new network with
         | a new set of boundaries/rules).
        
       | banku_brougham wrote:
       | What is the current rate of growth of bitcoin purchase
       | transactions, preferable time series history?
        
       | scottmsul wrote:
       | HN discussions from past halvings:
       | 
       | 2012 - https://news.ycombinator.com/item?id=4842947
       | 
       | 2016 - https://news.ycombinator.com/item?id=12061618
        
         | vmception wrote:
         | that is a treasure trove!
         | 
         | the top comment on the 2012 one was about someone seriously
         | concerned about the 2.8GB blockchain download to get started,
         | and a debate about the scalability of bitcoin.
         | 
         | since then:
         | 
         | - light clients have been created. no mobile or desktop user
         | worries about blocks, keeping only references to a few prior
         | blocks.
         | 
         | - merchant services which are full nodes use pruned clients,
         | which mean their servers only use 25gb or so. (while the
         | blockchain is 10 times larger)
         | 
         | - compression of transactions have improved, so each tx takes
         | up less space on the blockchain.
         | 
         | - validation time of the blockchain is much faster, even if you
         | have to download the whole thing from scratch
         | 
         | - there is still a large and growing community of actually full
         | nodes that do invest in the appropriate hardware for
         | decentralization.
         | 
         | - and mining full nodes and their pools have fierce competition
         | to keep their constituent miners, continually distributing
         | transaction validation even if the pool operator is just a
         | centralized single full node.
        
       | [deleted]
        
       | mrunkel wrote:
       | Does anybody actually use bitcoin? And by use I mean transact
       | actual business, and not just speculate. You know, buying and
       | selling real world goods and services.
       | 
       | Or is it like gold reserves, people just hoard these digital
       | numbers until they are ready to cash out.
       | 
       | I'm really curious for the hoarders, if they're doing it as a
       | hedge against global financial collapse, how exactly do they
       | expect to redeem their bitcoin for anything tangible?
       | 
       | These are serious questions, I've given bitcoin only a minimum of
       | thought. It seems a great way to move value out of a closed
       | economy like China, or for drug dealers to move cash across
       | borders, but who else uses it?
        
         | rglover wrote:
         | I've held for several years now (~7 or so). My logic is this:
         | 
         | 1. This is all 100% speculative at the moment. Anyone who tells
         | you otherwise is a charlatan. You may make someone money if
         | you're patient, but the point is acquiring a decent stake while
         | it's still affordable on the off (IMO, not 0%) chance that
         | Bitcoin or one of its derivatives become a secondary and then
         | primary spending currency. Realistically, I see a boondoggled
         | attempt by governments to create their own digital currencies
         | with Bitcoin being used primarily as a store of value, a la
         | gold.
         | 
         | 2. Technologically, Bitcoin is an intelligent solution to the
         | financial problems created by government mismanagement and
         | greed. It's not perfect, but it's pretty damn creative. With
         | time, most of the major issues seem to be fixable.
         | 
         | 3. Also technologically, Bitcoin is _not_ ready for the prime
         | time. The lightning network being implemented at a large scale
         | would be the first warning shot that Bitcoin could see massive,
         | stable use. Until you match transaction volume of Visa, Amex,
         | etc., it 's not going to take.
         | 
         | 4. The likely timeline this plays out will be loosely
         | correlated with the government's intervention negatively
         | impacting the purchasing power of the dollar (speaking relative
         | to the U.S.). The current situation is actually surprising; I
         | didn't expect anything like this to happen for at least another
         | 2-3 years.
         | 
         | 5. Due to the way that humans tend to overestimate change in
         | the short-term, the likely timeline for this to all play out is
         | throughout the 2020's and early 30's, with the mid-to-late
         | 2030's being the "even grandma pays with Bitcoin" moment. I'd
         | say right now is the 97'-98' era for Bitcoin if we're using the
         | internet as a parallel.
         | 
         | 6. The current marketing and messaging of Bitcoin is, to be
         | blunt, a freakshow. Painful as it may be, normal folks don't
         | want to be associated with things that seem grimy, shifty, or
         | subversive. The only way to overcome this is to demonstrate
         | that using Bitcoin is easier than the current payment options,
         | or, not having it would mean seeing all of your financial
         | assets rapidly devalue downward toward 0 (which means the U.S.
         | is collapsing and is a whole other bag of chips).
        
           | this_user wrote:
           | The fact is that adoption times for new technologies have
           | only become shorter over time. Modern smartphones came to the
           | market at about the same time as BTC, and they have been
           | ubiquitous for years now. Docker was first released 2013, and
           | has been everywhere for a couple of years. If Bitcoin were
           | actually useful, someone would have figured it out by now,
           | and it would be widely adopted. But it's not, because it is
           | fundamentally flawed in a way that cannot be fixed without
           | starting over completely, if at all. It's a barely
           | functioning CS experiment with little to no real world
           | usefulness. And pretty much everything that came after has
           | turned out to be either even more broken, or was an outright
           | scam.
           | 
           | > Technologically, Bitcoin is an intelligent solution to the
           | financial problems created by government mismanagement and
           | greed.
           | 
           | That is complete nonsense. Bitcoin solves no actual problems,
           | and instead tries to revert back to a previous monetary
           | system that was abandoned because it was failing. The
           | consensus among economists is that a deflationary currency is
           | a terrible idea. This is the equivalent of medicine going
           | back to routinely performing lobotomies: it doesn't solve
           | anything, but causes a huge amount of harm.
        
             | DarthGhandi wrote:
             | > barely functioning CS experiment
             | 
             | Zero downtime since 2013. Visa has ten hour outages across
             | entire continents.
             | 
             | > Bitcoin solves no actual problems
             | 
             | It's been moving billions of USD daily without fail for
             | years. That's a non-trivial amount to anywhere on Earth.
             | Try transferring money from say former Soviet bloc
             | countries to Africa.
             | 
             | > The consensus among economists is that a deflationary
             | currency is a terrible idea.
             | 
             | Bitcoin is inflationary until 2140 and then stops
             | inflating. It's not a deflationary currency. Perhaps you
             | meant to word this differently?
        
             | [deleted]
        
         | artursapek wrote:
         | I bought my wife a painting (~$3k USD) with Bitcoin. I also
         | receive part of my salary in Bitcoin. Primarily, I hold it
         | because it's better than holding USD.
        
         | cblackthornekc wrote:
         | I used some of the lumens that I got through keybase. Mostly
         | because I was buying something online and saw crypto as a
         | payment option.
         | 
         | But out of all the people I know with crypto, they treat them
         | like potions in Skyrim. One day, I'll need all of these
         | different coins. Until then I'll just hold them in my wallet.
        
         | liquidify wrote:
         | No, the maintainers have purposely neutered its usability in
         | favor of it becoming a "digital gold" or a "digital reserve".
         | Fees are far to high for common uses, and this is entirely
         | intentional. If you are looking for usable crypto currencies,
         | you should look at Ethereum, Bitcoin Cash, Monero, or many
         | others who have set up their chains to accommodate actual day
         | to day use.
        
           | sillysaurusx wrote:
           | Isn't it a myth that fees are too high? $0.05 seems to get
           | you in and verified within an hour, if I remember correctly.
        
             | chipperyman573 wrote:
             | They haven't been that low in a long time. Current fees are
             | about $2-3 https://www.blockchain.com/charts/fees-usd-per-
             | transaction
        
             | dangwu wrote:
             | Waiting more than a few minutes eliminates all in-person,
             | food delivery, and probably most same-day delivery
             | transactions. Who's going to wait an hour for the purchase
             | to go through for an Uber Eats or Prime Now delivery?
        
               | Zarath wrote:
               | A vast majority of transactions don't need to wait for a
               | full confirmation, simply existing in the mempool is
               | enough. Just like my electric bill doesn't need to wait
               | for the ACH transfer to complete before it's considered
               | paid.
        
               | xur17 wrote:
               | And I'd argue that credit card transactions don't settle
               | for somewhere ~90 days (if even then).
        
               | dangwu wrote:
               | The blockchain has no support for this kind of feature.
               | That's rather antithetical to Bitcoin. How do you propose
               | to achieve this without a central bank figure?
        
               | xur17 wrote:
               | The "blockchain" doesn't need to support this - the GP's
               | point is that transactions don't need to irrevocably
               | settle for all transaction types. If you're spending $5
               | to buy coffee, the chance that you are going to defraud
               | the store is low, and there are a number of less complex
               | ways you could accomplish this anyways (just take the
               | item off the shelf, and leave without paying).
               | 
               | And I'll note that there are other ways to accept bitcoin
               | payments without high fees or long wait times
               | (lightning).
        
               | dangwu wrote:
               | I strongly disagree. I think you are overestimating the
               | morality of the common man. If you enable anonymous
               | purchasing of items with no proof of funds being sent, it
               | will be abused. A lot. No storefront will sign up for
               | this. This is very different than physical shoplifting.
        
               | X6S1x6Okd1st wrote:
               | I have some shocking news for you about how most sit-down
               | restaurants sell food...
        
               | xur17 wrote:
               | It's not anonymous if you're standing in the store
               | paying..
        
               | dangwu wrote:
               | It's anonymous enough if you never reveal your identity.
               | It would be like driving somewhere, paying cash, then
               | later the cash is revealed to be fake. And there's no way
               | for the storefront to test for legitimacy until an hour
               | later.
        
               | xur17 wrote:
               | So, like credit cards (could be stolen, chargeback risk,
               | etc).
        
               | dangwu wrote:
               | 1. Credit card fraud is an extremely small percentage of
               | credit card activity. What you are proposing would likely
               | not be.
               | 
               | 2. Chargebacks are disputed, and as a storefront you can
               | prove that you are not liable. Merchants can review the
               | identifying documents of the cardholder for legitimacy
               | and take other security steps, like using a chip-enabled
               | card terminal, to further confirm the validity of the
               | purchase. If they follow the process correctly, they are
               | not liable for fraudulent purchases, the cardholder's
               | issuing bank is. Visa and MasterCard's contracts
               | generally put the burden of fraud reimbursement onto the
               | bank.
        
             | beervirus wrote:
             | You're off by a factor of 50.
             | 
             | https://bitinfocharts.com/comparison/bitcoin-
             | transactionfees...
        
               | X6S1x6Okd1st wrote:
               | Median looks a bit better ($1.17 for last value, compared
               | to $1.92) both are far from $0.05
        
               | vmception wrote:
               | or you just spend once to make a lightning connection and
               | spend for much less and faster?
               | 
               | or use any other blockchain?
        
               | beervirus wrote:
               | Yes, there are indeed other options. Like cash or a
               | credit card.
        
               | vmception wrote:
               | people write to blockchains for more reasons than
               | payments.
               | 
               | there are equivalent costs in dollars to perform this
               | action, which I thought we were talking about here.
               | 
               | lightning has limited utility though! does have lower
               | tail end costs
        
         | [deleted]
        
         | heavyset_go wrote:
         | Recently a shop had a ~15% off sale if you paid in Bitcoin.
         | Considering taking advantage of it, I did some research and
         | even bought a small amount of Bitcoin to test it out.
         | 
         | Purchasing Bitcoin legally is a pain. If you have an online
         | bank account, most of them do not allow cryptocurrency
         | purchases via debit or credit. Even some traditional banks will
         | not allow cryptocurrency purchases via debit or credit. If you
         | have to go the route of bank transfers, you'll have to pay
         | transfer fees and sit through 1 - 3 days of BTC price
         | fluctuations. If you want to use cash or bank deposits via
         | LocalBitcoins, you'll be paying a significant markup over
         | Bitcoin's trading price, and most sellers have a KYC policy
         | that would allow them to easily steal your identity.
         | 
         | Say you have a credit or debit card that can be used to buy
         | cryptocurrency. Registering with an exchange is a hassle
         | requiring a camera, a phone and multiple forms of photo ID.
         | There is a waiting period before being allowed to purchase
         | cryptocurrency. Exchange fees are high, as are transaction
         | costs. I bought a small amount of BTC and wasn't allowed to
         | transfer it from the exchange for 24 hours because of fraud
         | protection.
         | 
         | I did the math and I would lose more than the 15% discount
         | would have saved me just by buying and transacting with
         | Bitcoin. On top of that, the entire process was unpleasant.
        
         | wiml wrote:
         | I've bought a handful of ordinary things (bookshelves, a
         | t-shirt, tire chains, coffee and pastries) with bitcoin, just
         | for the heck of it. These are real-world things I would have
         | spent other kinds of money on if I couldn't pay with bitcoin. I
         | used bitcoin for its novelty.
         | 
         | Bitcoin itself is obviously unsuitable to replace cash (or
         | banks, etc) in general, but I've been fascinated by
         | cryptocurrencies since the David Chaum days, so I like to play
         | with it. Speculating on it is more effort than it's worth, to
         | me.
         | 
         | My USD$25 in bitcoin holdings did require me to check a box on
         | my tax forms this year, though...
        
         | brendanw wrote:
         | I use USD-C and DAI to give out grants to a team of
         | international volunteers. Could not get payments to a guy in
         | Turkey through venmo, paypal, square cash, or transferwise. Now
         | we just send everything via stablecoins.
        
         | auston wrote:
         | I have friends in VZLA that use it in the current cash crunch /
         | hyper inflation. Also know people in Peru/Colombia that use it
         | as a transport layer to get money home into Venezuela.
         | 
         | Also, see valiu.co
        
         | opportune wrote:
         | People certainly used to use it before transaction fees became
         | too high. It saw a lot of real use in dark net markets which
         | AFAIK now use more privacy-preserving coins, since the bitcoin
         | blockchain is simply pseudonymous. For regular payments Bitcoin
         | has some tradeoffs, theoretically the high hash power makes it
         | "safer" (though it's quite consolidated), it's somewhat less
         | volatile than other coins due to trading volume, but its fees
         | are quite high. It's basically dead for on-chain transactions
         | under a certain amount.
         | 
         | Personally I think Bitcoin has great historic value and may
         | become a collector's item similar to how a denarius still has
         | value now, but its properties make it pretty bad for everything
         | you would want a currency to be, except that it's deflationary
         | and well-known. For anything you would want to do with it other
         | than speculate, there is probably a better cryptocurrency
         | (based on the actual tech/design of the currency) or non-crypto
         | tool - it's like the Model T of crypto.
        
         | marcrosoft wrote:
         | People hold gold in order to protect themselves against
         | "unprecedented times". You don't need a full monetary collapse
         | to make a profit. They are volatility harvesting and cashing
         | out many times over a long period of time and rebalancing into
         | other assets.
         | 
         | Modern portfolio theory says you can't predict the market;
         | however, you can be absolutely certain people in a group will
         | overreact and over buy or sell an asset group. This is a well
         | studied fact. You can capitalize on this. It's called
         | volatility harvesting. Look into risk parity portfolios. That
         | said if everyone did this, the hard stance on modern portfolio
         | theory would hold true. At this time humans aren't capable of
         | acting rationally as a total group.
        
         | abstractbarista wrote:
         | Yes, to buy huge amounts of things you can't easily (or safely,
         | while retaining your freedom) get with credit cards, cash, etc.
         | 
         | I leave it to you to guess what those things are. BTC is about
         | spending freedom. It and cousins like XMR, etc. are becoming
         | better at it every day.
        
         | Geee wrote:
         | Lots of people use it for legitimate business. It's not that
         | uncommon to see it as a payment option online and I use it
         | because it's more convenient and more secure than a credit
         | card. For example, I frequently use Bitcoin to pay for domains
         | on Namecheap.
        
           | vmception wrote:
           | namecheap's bitcoin integration is the worst
           | 
           | and I only know, because I use bitcoin!
           | 
           | does dude expect an article every time someone does?
        
         | Acrobatic_Road wrote:
         | Bitcoin is useful for when other payment methods are made
         | impossible by financial censorship. For example, if you want to
         | buy a 4chan pass you _must_ pay with digital currency (Bitcoin,
         | Bitcoin Cash, Ethereum and Litecoin).
        
         | seibelj wrote:
         | Bitcoin is "hard money", the hardest the world has ever seen.
         | People prefer to spend softer money (like paper currency) and
         | hoard hard money (Bitcoin, gold).
         | 
         | If there was money less trusted than the US dollar that was
         | widely accepted, and US citizens had it, they would choose to
         | spend that money before US dollars.
         | 
         | In countries with very poor fiat currencies, people will hoard
         | USD and spend their local fiat currency where ever they can,
         | only spending their USD when they are forced to, because it's
         | better money.
         | 
         | Governments still demand payment in hard money. Venezuela has
         | been raiding their gold reserves to pay Iran for gasoline
         | https://www.aljazeera.com/ajimpact/maduro-tap-dealmaker-sanc...
        
           | dylkil wrote:
           | >Bitcoin is "hard money", the hardest the world has ever seen
           | 
           | This is true in more than one way. with a 350k daily
           | transaction limit, the more people that try to use it as
           | money, the harder it is to use as money.
        
         | kinghajj wrote:
         | I'd guess a lot of "hoarders" of BTC are in a similar boat to
         | me: mined/bought some in the early days (pre-2013), and have
         | recouped their initial investments and then some, and still had
         | some left over. I'm not holding it as a hedge per se, but more
         | as part of a diversified portfolio, with set exit points to
         | rebalance into other assets.
        
         | criddell wrote:
         | In the early days, Nakamoto wrote to somebody and said Bitcoin
         | can scale larger than VISA for a fraction of the cost. Was he
         | wrong about that, or has something changed since then?
        
           | zhoujianfu wrote:
           | No, he was right.. what changed since then was who maintains
           | bitcoin. They stubbornly refuse to raise the max block size
           | past 1MB, despite Satoshi putting it in as a temporary bug
           | fix back when the average block size was more like 1KB.
           | Bitcoin could easily scale larger than visa with sub-penny
           | fees today simply by upping or removing a hard-coded
           | constant. It's insanity imho.
        
             | jephir wrote:
             | Actually the same person is maintaining Bitcoin. Satoshi is
             | Adam Back, co-founder and CEO of Blockstream.
        
               | gen3 wrote:
               | I don't know about that.
        
               | pixelpoet wrote:
               | Citation needed.
        
             | [deleted]
        
           | chrisco255 wrote:
           | VISA scale is roughly 10,000 transactions per second. If you
           | count Lightning network, that's theoretically possible, but I
           | don't think the network is currently doing anywhere near that
           | and has some scaling and liquidity issues from what I
           | understand. Maybe it will get there, but it's not there yet.
           | 
           | As for fees, however, Bitcoin does not care how much BTC
           | you're sending in a single transaction, whereas VISA charges
           | 1-2% as a fee. So, if you want to transact in large amounts
           | (tens of thousands to millions of dollars) across borders,
           | it's hard to beat Bitcoin.
           | 
           | Personally I have more faith in Ethereum community to solve
           | the scalability problem with blockchain vis-a-vis zkRollups,
           | Optimistic Rollups, and Sharding. Ethereum already scales to
           | 2,000 TPS and after ETH2 is launched, will exceed 100K
           | transactions per second.
        
             | [deleted]
        
             | hocuspocus wrote:
             | > So, if you want to transact in large amounts (tens of
             | thousands to millions of dollars) across borders, it's hard
             | to beat Bitcoin.
             | 
             | No, it's actually very easy. Moving 100k across borders
             | with a SWIFT transfer would cost me $20-30 (and I'm a
             | nobody, someone doing that a lot would switch to a business
             | account and pay maybe half of that). And if you time it
             | well (i.e. during office hours for the emitting,
             | intermediary and receiving banks) it shouldn't take more
             | than a couple hours.
             | 
             | And that's using USD. Switch to Euro as your medium and now
             | it's costing you literally nothing or a few cents.
        
               | chrisco255 wrote:
               | Ok, you try sending $50K or $500K to Argentina or Russia
               | or China and let me know how quick your transaction goes
               | through.
        
               | doyoureallytnot wrote:
               | > it shouldn't take more than a couple hours That's
               | simply not true. It takes days for most banks to "settle
               | their books", before which any money they've transferred
               | hasn't really gone anywhere.
               | 
               | For day-to-day expenses for us common folk that's not
               | really a concern but for big sums of money the recipient
               | will want a little more certainty of the transaction
               | having completed.
               | 
               | This can take weeks with some banks too.
               | 
               | (Source: I work for a major bank)
        
               | chrisco255 wrote:
               | This is another good point. Even for day-to-day
               | transactions, VISA is not instant. The only thing that's
               | instant is the authorization that you can spend X amount
               | of money. But the actual transfer of funds from customer
               | account to merchant account takes days. Whereas, again,
               | with Bitcoin or crypto, it's minutes to settle.
        
           | dylkil wrote:
           | >Was he wrong about that, or has something changed since
           | then?
           | 
           | Nope he was right about that. What changed is blockstream
           | took control of bitcoin development. They dont agree that on
           | chain scaling is possible, and instead push proprietary
           | alternatives to scale bitcoin where they can extract fees.
        
         | economicslol wrote:
         | I'm sure the majority of volume is from speculators. I think
         | Bitcoin really is basically a Digital Gold, with a finite
         | supply and creation rate.
        
           | yreg wrote:
           | Well, yes, and the same could be asked about gold...
           | 
           | >Does anybody actually use gold? And by use I mean transact
           | actual business, and not just speculate.
        
             | economicslol wrote:
             | Well that's the point. The right way to think of bitcoin is
             | a digital version of gold. It's mostly being used for
             | speculation and as a store of value by some.
        
             | Zarath wrote:
             | Does anyone actually use stocks? I mean, it's not like I
             | can show up at AAPL and demand their espresso maker because
             | I own enough shares of their stock. The "partial ownership
             | of the business" is a complete myth. In reality, unless a
             | corporation pays a dividend, or goes bankrupt and is
             | liquidated and shareholders are paid, stocks are just
             | liquid vehicles of speculation.
        
               | svachalek wrote:
               | Stocks don't purport to be currency though.
               | 
               | The question about gold is more fair. There have been
               | times when actual gold coins were used as currency, and
               | until 1971 the dollar was on a gold standard, meaning
               | dollars gained at least some of their credibility from
               | the fact they could be traded for a fixed amount of gold;
               | i.e. paying in dollars was in effect paying in gold.
               | 
               | But now, no, gold's status as a "currency" is mostly from
               | tradition. Still, it's relatively easy to use and its
               | value is comparatively stable. And people can't just up
               | and make a new one at any time.
        
               | artursapek wrote:
               | Over time I think it became clear that Bitcoin was
               | misnamed. If it's like any coin, it's a $1700 1 oz Gold
               | coin - not the nickels and dimes people generally think
               | of. It's a great store of value (if you have a strong
               | stomach to short-term fluctuation) but not great for
               | small transactions.
        
             | chrisco255 wrote:
             | I bought gold with Bitcoin the other day, but I find it
             | difficult to do the reverse.
        
             | danans wrote:
             | > Well, yes, and the same could be asked about gold...
             | >Does anybody actually use gold? And by use I mean transact
             | actual business, and not just speculate.
             | 
             | Well, in some parts of the world (most notably South Asia,
             | but elsewhere too), gold is used to varying degrees to
             | "transact" marriages, so there's that. I've never seen a
             | wedding ring made of BTC, but that would be an interesting
             | bit of performance art ;)
        
         | colechristensen wrote:
         | It is used as a toy, as speculation, for criminal activity, and
         | for money laundering.
         | 
         | There is not much actual legitimate usage. It is pretty bad for
         | privacy as the whole idea is that the entire transaction
         | history is public and permanent.
        
           | tradertef wrote:
           | They said the same thing for Internet. It is used for p*rn,
           | drug-dealing, etc.
        
             | khazhoux wrote:
             | No -- since the early days of the "World-Wide Web", there
             | were plenty of uses: colleges all hopped onto it,
             | entertainment websites popped up, the first version of IMDB
             | was mind-blowing, Yahoo! v1.0, James Berardinelli's movie
             | reviews site... the list goes on and on.
             | 
             | Anyone saying it was just porn and drugs would just be
             | disingenuous.
             | 
             | But Bitcoin, I'm not sure I've encountered a single "Pay
             | with Bitcoin" option in any online shopping I've done. So
             | where are the legit use cases hiding?
        
               | denysvitali wrote:
               | In Switzerland you can pay for transportation (mainly
               | train) tickets with Bitcoin, if you fancy
        
               | reidjs wrote:
               | I sold a motorcycle over craigslist a couple years ago
               | and I would have much preferred to have the buyer send me
               | bitcoin instead of giving me stacks of 50s. I wasn't able
               | to demand a cashiers check and I wanted to make sure the
               | sale would go through that day. Cryptocurrencies are
               | amazing for large (legit) p2p transactions.
        
               | khazhoux wrote:
               | What would have been better about BTC for that instead of
               | cash? Just the PITA of having a giant pile of physical
               | money to deal with?
        
           | iamthirsty wrote:
           | > There is not much actual legitimate usage
           | 
           | To make an definitive statement like this, with no sources,
           | shows the inherent bias you have.
           | 
           | In reality, apparently a lot of people use BTC for quite a
           | bit of actual business.[1][2]
           | 
           | [1]: https://bitpay.com/blog/bitpay-growth-2017/ [2]:
           | https://news.bitcoin.com/bitpay-reports-processing-
           | over-1-bi....
        
             | colechristensen wrote:
             | Bitpay claiming to be the largest payment processor
             | bragging about $1 billion yearly transaction volume.
             | 
             | The trading volume _yesterday_ on the other hand was nearly
             | $2 billion.
             | 
             | So that would mean that the demand for bitcoin in bitcoin
             | markets for _actual usage_ of bitcoin is one part in 700?
             | 
             | I think that counts as not much actual usage.
        
               | aianus wrote:
               | FYI the trading volume on global forex markets (fiat
               | currency pairs like EUR/USD) is $5 trillion/day, while
               | global GDP is ~$0.2 trillion/day.
        
               | pixelpoet wrote:
               | There are lots of trading bots shuffling amounts back and
               | forth without actually buying anything. High speed
               | trading is no different, it's not like the computers are
               | buying, say, actual physical bananas; they are just
               | trading back and forth.
        
               | hanniabu wrote:
               | Would you happen to know the ratio of dollars traded vs
               | spent?
        
           | rosywoozlechan wrote:
           | I believe I've read about people in developing countries with
           | high inflation in their government's currency rely on bitcoin
           | but I don't know how true that is. I've never bought anything
           | with bitcoin and I hope I never have to.
        
             | Nursie wrote:
             | This appears mostly to be wishful thinking by bitcoin
             | gamblers in non-developing nations.
        
             | colechristensen wrote:
             | Which in most cases wouldn't be legal locally, which fits
             | under money laundering. Morality might be a little more
             | indeterminate depending on the situation.
        
             | reidjs wrote:
             | See Venezuela
        
           | vb6sp6 wrote:
           | > as speculation, for criminal activity, and for money
           | laundering.
           | 
           | you are thinking of the US Dollar :)
        
         | jes5199 wrote:
         | I _have_ used it - for example, Visa/Mastercard won't allow you
         | to buy marijuana seeds, even in jurisdictions where it's legal,
         | so crypto is great for that.
         | 
         | But over the last few years, bitcoin has gotten _harder_ to use
         | for transactions, as the blockchain has gotten more crowded. In
         | theory, the "lightning network" is fixing that problem, but at
         | this point I usually transact in other cryptocurrencies - there
         | are plenty of them that have stable enough prices for that! But
         | I still own bitcoin as speculation and as a sort of savings
         | account :shrug: It's been a good investment so far
        
         | nas wrote:
         | I use Bitrefill to buy pre-paid credits from my daughter's
         | mobile phone. Paying with Lightning gives me a small discount
         | and the payment process is easy. I use the "Bitcoin Lightning
         | Wallet" app on my Android phone (BLW). I had to transfer some
         | coins into the wallet initially and then use some of those
         | coins to "open a lightning channel". Once that's done, paying
         | for something on Bitrefill takes a couple of touches. The
         | transaction completes nearly instantaneously (like less than 10
         | seconds) and the fees are small (0.1% fee on 15 USD payment).
         | 
         | Ease of use for Lightning is not to the point where I think it
         | is good enough for the average user. However, in the early days
         | getting on the Internet was also not easy (remember dialup, PPP
         | and SLIP? I do). I think Lightning is interesting because
         | anyone has the ability to set themselves up as a merchant and
         | receive payments. Right now it is complicated and a bit clunky
         | but it is actually possible.
        
         | iamthirsty wrote:
         | According to BitPay-a merchant/consumer Bitcoin processing
         | application--they've been processing >$1B in transactions for
         | the past few years.[1][2] That is just from one centralized
         | service, and there are many other similar ones, private
         | transactions, etc.
         | 
         | So, to answer your question, yes, apparently a lot of people
         | use BTC for conducting actual business.
         | 
         | [1]: https://bitpay.com/blog/bitpay-growth-2017/ [2]:
         | https://news.bitcoin.com/bitpay-reports-processing-over-1-bi...
        
       | ChrisArchitect wrote:
       | the fact that I can't see a straight answer to the general
       | question about 'what does this mean simply' or attempt at some
       | clarity that isn't followed by some argument or pitch or slag off
       | of something response is ridiculous and sums up the world of
       | bitcoin
        
       | llamataboot wrote:
       | TLDR: mining rewards should pretty much have no effect on BTC
       | price
       | 
       | We're years into bitcoin and I feel that people still don't
       | understand the basic premise that with an adjusting difficulty it
       | literally doesn't matter how many people want to mine. Difficulty
       | will adjust to about the break even point for miners that can run
       | at scale (likely in a place with cheap electricity).
       | 
       | The price of bitcoin is still based on supply and demand for
       | bitcoin. Whatever THAT clearing price is will determine whether
       | or not it is profitable to mine. If it is not profitable to mine,
       | miners will drop out until the difficulty level falls enough that
       | it becomes profitable again.
        
         | konschubert wrote:
         | Importantly, with the reward being cut in half, difficulty
         | should go down.
        
           | qorrect wrote:
           | Competition or difficulty ?
        
         | insulanian wrote:
         | > TLDR: mining rewards should pretty much have no effect on BTC
         | price
         | 
         | Miners will want to cover the cost of mining, and to achieve
         | that they will want to sell coins for higher price than they
         | were selling it before for.
        
       | aazaa wrote:
       | The page lists "Coinbase Transaction" in the quantity 7.15968084
       | BTC.
       | 
       | The coinbase transaction is the first one listed in the block. It
       | has no explicit payer, and can be valued up to/including the sum
       | of:
       | 
       | - the block's aggregate transaction fees
       | 
       | - the block subsidy (6.25 BTC starting with block 630,000 today)
       | 
       | There's some technically detailed information on coinbase
       | transaction/money stock edge cases that have occurred over the
       | years here:
       | 
       | https://bitcoin.stackexchange.com/a/38998
       | 
       | Also see this discussion of a jaw-dropping miscalculation of the
       | block subsidy (even though dated April 1, it's for real):
       | 
       | https://github.com/bitcoin/bips/blob/master/bip-0042.mediawi...
        
       | nikivi wrote:
       | Would it mean there would be less interest in mining bitcoin (and
       | thus 'wasting' electricity)?
        
         | X6S1x6Okd1st wrote:
         | Only if mining has hit an equilibrium where it's entirely price
         | dependent. If mining is constrained by supply (either of
         | sufficiently cheap energy or of miners) then we wouldn't see a
         | drop.
         | 
         | Fees are still not near dominating the rewards so we do expect
         | to see miner revenue drop due to this.
        
           | nikivi wrote:
           | But there will be a point in future where mining no longer
           | would make sense? Curious if there are any projections when
           | that is expected to happen.
        
             | GuB-42 wrote:
             | As long a s Bitcoin has value, mining will always make
             | sense.
             | 
             | First thing, even if the block reward is zero, there are
             | still transactions fees. We are not here yet but they are
             | expected to be the primary motivation in the future.
             | 
             | Second, difficulty scale proportionally to the global
             | mining power so that one block is mined every 10 minutes or
             | so. As rewards decrease, the most expensive mining
             | operations will shut down, keeping the cheaper ones
             | profitable. An equilibrium will be found.
             | 
             | The last point is a problem as it makes the network more
             | centralized, potentially allowing for 51% attacks.
        
             | lftl wrote:
             | Presumably fees will rise at that point to making
             | profitable enough to move transactions.
        
               | fiter wrote:
               | While I can understand the presumption that fees will
               | rise to make it profitable to move transactions, is there
               | any simple market mechanism for making sure transactions
               | move safely? A slow continuous drop in hash rate could
               | result in the network being more vulnerable to attacks.
        
             | X6S1x6Okd1st wrote:
             | Depends entirely on your operating cost and expected
             | return.
             | 
             | We know that the expected return from newly minted bitcoins
             | will reach zero at some point in the future.
             | 
             | We don't know if expected return from tx/fees will ever hit
             | zero.
             | 
             | TBH if it ever got back to the point where I could mine a
             | block every couple weeks with a GPU, and I had access to a
             | GPU, power source and internet connect I'd probably start
             | mining again.
             | 
             | IMO Bitcoin exists as an interesting and historical concept
             | in too many people's minds for mining to ever stop. The
             | real worry would be that mining drops off to the point
             | where 51% attacks are viable on the bitcoin mainnet.
             | 
             | We'd potentially see that if many large miners either
             | started renting out their services to the highest bidder or
             | sold all their miners. Once we see more hashpower for rent
             | or purchase than goes into honest mining we have the
             | potential for a 51% attack.
        
         | GhostVII wrote:
         | For all Bitcoin miners to be profitable, the global reward for
         | mining Bitcoin must be less than the global cost. Since the
         | reward has now halved, I think the electricity spend should
         | also drop by half, but this may already be accounted for since
         | miners have known about the halvening for a while and should
         | have reduced capacity accordingly already.
        
           | jcranmer wrote:
           | > Since the reward has now halved, I think the electricity
           | spend should also drop by half
           | 
           | I doubt that. Look at the recent oil production issues:
           | despite demand falling off a cliff, and the price of oil
           | following it, production (supply) hasn't dropped anywhere
           | near enough to match the fall in demand. It's basically a
           | game of chicken--keep going at full force, eating your
           | losses, in the hopes that your competitors are weaker and
           | will be forced to fold before you will.
        
         | PopeDotNinja wrote:
         | Tommorow it will cost twice as much to mine the same amount of
         | Bitcoin that you would have mined yesterday (I think).
        
           | lozf wrote:
           | Well, the cost stays the same, but the reward is halved -- so
           | yes the effect is similar to each costing double, but that's
           | not really precise.
           | 
           | It's better to consider it as miners subscribe to a lottery
           | (for the cost of their electricity). Roughly every 10 minutes
           | someone wins that "block". Yesterday the reward for winning
           | was 12.5 BTC per block, and now it's 6.25... the cost of
           | entering hasn't changed.
           | 
           | There's more to it of course, e.g. as the difficulty adjusts
           | as in line with the hashrate on the network, but lagged by
           | roughly a couple of weeks worth of blocks being mined. Fees
           | in any given block vary, which are added to the block reward.
           | Many miners pool rosources and each share a fraction of the
           | reward. Etc.
        
         | kinghajj wrote:
         | I'd assume any miners who cannot profitably operate with the
         | new block reward * price would stop, but a decrease of new
         | supply should cause some increase in price too.
        
           | GhostVII wrote:
           | I don't think we should expect an increase in price given
           | that the halvening is well know and predictable. It should be
           | priced in, if anything I think it would be overvalued because
           | of it since lots of people are buying in because they expect
           | a spike in price.
        
         | new2628 wrote:
         | No need for quotes, it is an absolute waste of energy and
         | effort on a planetary scale with no benefit whatsoever.
        
           | new2628 wrote:
           | Vote away, hurt bitcoiners.
           | 
           | EDIT: sorry for the silly remark, ironically, the original
           | comment stands at +10 at the moment after starting deep in
           | the negative.
        
             | kinghajj wrote:
             | Only this comment, since it's so immature.
        
           | banachtarski wrote:
           | It's an "extreme statement" but to be honest, I'm inclined to
           | agree. As a currency, it's an absolute failure. Far too
           | volatile, illiquid, and unregulated to be even remotely
           | usable/reliable. As for everything else? It's still looking
           | for a "solution" that isn't just something hype driven.
        
             | 535188B17C93743 wrote:
             | Unfortunately, its technology (or maybe the combo of its
             | popularity and technology) never really allowed for it to
             | become anything but a speculative asset.
        
             | nikivi wrote:
             | Do you have any thoughts on what would make a better
             | cryptocurrency? Either in the works and what works already?
             | 
             | Perhaps things like Cardano (https://www.cardano.org) or
             | Polkadot (https://polkadot.network) are better?
        
           | wyldfire wrote:
           | > no benefit whatsoever
           | 
           | Clearly, the benefits for any energy consumption should be
           | seen from the point of view of the consumer. They wouldn't do
           | it if it were of no benefit.
           | 
           | It would be more fair for you to describe the distributed
           | ledger clearing as of no value to you. Because it definitely
           | has a value to some folks.
           | 
           | That said: some other cryptocoins do indeed provide a ledger
           | like bitcoin, still decentralized and trustless, but without
           | mining (and without block rewards).
        
           | dang wrote:
           | Can you please not take HN threads further into flamewar like
           | this? It's bad for curious conversation. Generic discussions
           | that have been repeated many times already never lead
           | anyplace new; especially not indignant generic discussions.
           | 
           | https://news.ycombinator.com/newsguidelines.html
        
         | EthanHeilman wrote:
         | Conventional wisdom says no, decreases in the national currency
         | value of bitcoin would reduce interest, but the halvening
         | won't.
         | 
         | The reason why is that electricity for mining is priced in
         | national currency, so interest in mining bitcoins depends on a
         | miners future expectation of the value of bitcoin price in
         | national currency when they sell the bitcoins to pay the
         | electricity bill. The current wisdom is that the halvening
         | decreases the amount of bitcoin that miners receive while
         | increasing the USD value of bitcoin because it decreases market
         | supply and the perception of market supply.
        
           | lultimouomo wrote:
           | But halvening happens on a fixed schedule, so all future
           | halvenings are already priced in the value of Bitcoin in
           | national currency. So if you get half the bitcoins for
           | mining, ceteris paribus you are getting half the dollars.
        
         | ufmace wrote:
         | It's a disincentive towards mining bitcoin, yes. However,
         | everybody knew this was coming now, so any competent mining
         | operator should have already accounted for it in their
         | financial/business planning.
        
         | nas wrote:
         | Likely yes but it depends on the Bitcoin price. The amount
         | "wasted" (i.e. securing distributed ledger against attacks,
         | providing difficult to fake notary service for transactions) is
         | dependent on block rewards and fees. Since the block reward
         | makes up most of that and has now been halved, you should
         | expect less resources being put into mining (i.e. unprofitable
         | miners will turn off their machines).
         | 
         | If the price of Bitcoin now doubles presumably no miners will
         | be turning off their machines. If it doesn't double, some
         | fraction of all mining setups just became unprofitable.
        
       | tromp wrote:
       | One of Bitcoin's main goals is to fix the unpredictable and
       | arbitrary emission in fiat currencies. But its finite supply,
       | said to be modeled after Gold's, is questionable.
       | 
       | Gold may have a finite supply, but it's been mined for millenia
       | and has slowly increased its supply rate over time, and will
       | likely continue to do so in our lifetime.
       | 
       | In contrast, Bitcoin's emission which ranges from 2009 through
       | 2140 is heavily tilted to the first few years.
       | 
       | Its final century from 2040 through 2140 accounts for only about
       | 0.5% of emission.
       | 
       | The only point of the halvings is to be able to claim "finite
       | supply". A constant reward would still have the yearly supply
       | inflation rate (stock to flow ratio) going to 0, albeit more
       | slowly. So crucially, supply would still be scarce, would be more
       | predictable (time independent), more fair to late adopters, and
       | be much closer to Gold's emission over our lifetime.
       | 
       | It would also avoid the inherent instability [1] of mining
       | rewards dominated by transaction fees, and avoid lengthening
       | confirmation times to maintain security against doublespending
       | [2].
       | 
       | If we further consider the fact that coins inevitably get lost,
       | then even a constant reward will yield a softcap of supply, where
       | yearly emission merely serves to balance the yearly losses.
       | 
       | Unfortunately, practically all cryptocurrencies subscribe to the
       | notion that early miners must receive greater rewards, even when
       | they often already enjoy lower difficulty.
       | 
       | [1]
       | https://www.cs.princeton.edu/~arvindn/publications/mining_CC...
       | 
       | [2] https://www.coindesk.com/the-halving-exposes-bitcoin-
       | to-51-a...
        
         | cryptica wrote:
         | >> Unfortunately, practically all cryptocurrencies subscribe to
         | the notion that early miners must receive greater rewards, even
         | when they often already enjoy lower difficulty.
         | 
         | This habit of disproportionately rewarding early adopters is a
         | universal feature of our economy and doesn't only apply to
         | cryptocurrencies. The reason why it's like this is simply
         | because it's extremely difficult to get any project or company
         | off the ground; the risk of failure for an early adopter is
         | ridiculously high so rewards also need to be ridiculously high
         | to justify those risks.
         | 
         | This is because most economic activity today is focused on
         | seeking rents and building moats; so this has made the
         | environment extremely adverse for newcomers; it lowered their
         | probability of success and forced early adopter payoffs to
         | skyrocket. We live in an age where the moats are so wide that
         | that even offering customers a solution which is 10x better
         | isn't going to cut it anymore in terms of being able to turn
         | any profit.
         | 
         | One might think that cryptocurrency would be immune to this;
         | after all, the entire point of the blockchain movement was to
         | fix such kinds of socio-economic problems - But having worked
         | in the space for several years, I can say with confidence that
         | incumbents in the cryptocurrency space have become part of the
         | same problem which they were originally claiming to solve.
         | Development in the space is slow, inefficient, lacks a clear
         | vision and the incumbents of the cryptocurrency space lack any
         | incentives to give newcomers a fighting chance. They will
         | happily let the most promising new projects drown in the noise
         | of popular mediocrity.
         | 
         | The hypocrisy of it all is unmistakable. I've seen the ugliest
         | side of human nature in this industry. That said I'm still
         | cautiously optimistic but it's clear that something has to
         | change at a social level in order to move forward.
        
         | lisper wrote:
         | > The only point of the halvings is to be able to claim "finite
         | supply"
         | 
         | The irony is that no matter what you do there will only ever be
         | a finite supply of any currency, fiat or otherwise. It's a
         | finite universe, so "finite supply" is inherently imposed by
         | the laws of physics.
         | 
         | > practically all cryptocurrencies subscribe to the notion that
         | early miners must receive greater rewards
         | 
         | That's the real objective. Like all startups, cryptocurrencies
         | want to encourage early adoption by, among other things, FOMO.
         | If there is no benefit to being an early adopter, no one will
         | adopt early, and if no one adopts early, you will never get to
         | critical mass.
        
           | spraveenitpro wrote:
           | So the newly minted 2T dollar bills printed by the fed is
           | finite for you?
        
           | dnautics wrote:
           | Would you be happier if we said "bounded"/"unbounded" supply
        
           | rwmj wrote:
           | Why can't I just declare that I issue "TREE(3)" of my own
           | fiat currency? There's finite supply only in some
           | astronomical sense that computers would have difficulty
           | storing bank balances represented in BCD or something.
        
             | wnoise wrote:
             | Because TREE(3) units are not well divisible. You can't
             | give someone one and have the leftover amount representable
             | with any reasonable amount of memory.
        
           | SkyBelow wrote:
           | >The irony is that no matter what you do there will only ever
           | be a finite supply of any currency, fiat or otherwise. It's a
           | finite universe, so "finite supply" is inherently imposed by
           | the laws of physics.
           | 
           | I'm not so certain that holds true. You could, in theory,
           | either in a game or in real life, create a currency item that
           | represents infinite currency. There would a finite number of
           | physical representation of such items (if done is real life),
           | and people would only place a finite value on it, but it
           | would still representing an infinite number of whatever
           | currency. You could even digitally create an infinite number
           | of such infinite currencies.
           | 
           | Depending upon exactly how they behave, it would quickly make
           | the currency worthless about as fast as people conceptualized
           | what infinite means, but at the core there would be an
           | infinite amount of money.
        
         | zby wrote:
         | Well - ETH has infinite supply.
        
         | saagarjha wrote:
         | > Unfortunately, practically all cryptocurrencies subscribe to
         | the notion that early miners must receive greater rewards, even
         | when they often already enjoy lower difficulty.
         | 
         | Well, it's a great way to get people to be invested in your new
         | cryptocurrency.
        
         | jron wrote:
         | Bitcoin needed to bootstrap. Without reward subsidies halving
         | there would be little incentive to invest early. See Grin:
         | https://www.tradingview.com/symbols/GRINUSDT/?exchange=POLON...
        
         | pal_9000 wrote:
         | Good points. I haven't read the link but aren't you missing the
         | equation of price economics? Bitcoin is only highly skewed for
         | early miners only if they have held on to their rewards stash.
         | 
         | Atleast what the designer intended/predicted if I remember
         | correctly, is for the reward value over time to be the same.
         | This is of course not backed by mathematical equation of sort.
         | I would way super early mining is more similar to being the
         | first employee of a startup that pays you in equity only.
        
         | gridlockd wrote:
         | The whole idea that Bitcoin will have a finite supply is
         | nonsense. There's already dozens of Bitcoin forks, some of
         | which lay claim to be the "one true Bitcoin". If the majority
         | decides that whatever is now referred to as _the_ Bitcoin
         | blockchain should not have a limited supply, so it will be.
         | Ultimately, the ones calling the shots here are the same people
         | receiving the block reward, so if transaction fees don 't make
         | up for loss in block reward, what's to stop them?
         | 
         | On a secondary note, who can claim that it is a good thing that
         | money can't be printed if necessary? The crisis of 2008 was a
         | liquidity crisis, without the ability to print money it
         | could've turned into a great depression. Making the money
         | supply fixed is just throwing out one tool out of the toolbox.
        
           | cryptica wrote:
           | >> The whole idea that Bitcoin will have a finite supply is
           | nonsense. There's already dozens of Bitcoin forks, some of
           | which lay claim to be the "one true Bitcoin".
           | 
           | But there is a limited supply of user attention to be divided
           | up between all available cryptocurrencies and it's not
           | divided equally by any measure; so cryptocurrencies are
           | constantly competing with each other for that attention and
           | this is where they derive essentially all of their value.
           | Underlying technology at this stage has almost no value.
           | 
           | In our economy, even an untalented fool speculating on random
           | projects can generate a profit if they have capital; this
           | fact makes talent worthless and means that capital and
           | network effects are EVERYTHING.
        
             | gridlockd wrote:
             | I'm not saying there will be yet another Bitcoin fork that
             | just gets rid of the block halving "as a feature". That
             | would be nonsense.
             | 
             | I'm saying that _the official Bitcoin blockchain_ is going
             | to get rid of the block halving, the minority fork will
             | keep the limit  "as a feature" and will be called "Bitcoin
             | Classic" or something.
        
         | paulmd wrote:
         | Even better, we could adjust the rate of issue in accordance
         | with the demand for money, thus negating the need for more than
         | a constant, low amount of inflation in the first place.
         | 
         | We could call the entity that adjusts the rate of issue a
         | "central bank" and they could perform this "inflation
         | targeting" to keep the value of the currency stable through
         | economic shocks.
        
           | irln wrote:
           | Even, even better that "central bank" could choose winners
           | and losers providing credit to certain participants
           | eliminating the need for petty "price discovery" and creating
           | a system where 20.5 million people can lose their job on the
           | same day something called "the stock market" goes up 400
           | points...a pure "stable" utopia!
        
       | trynewideas wrote:
       | MarketWatch: https://www.marketwatch.com/story/what-is-the-
       | bitcoin-halvin...
       | 
       | What is the halving or halvening?
       | 
       | The event is known as the "halving" or "halvening," and occurs
       | every four years, where the rewards for those who support bitcoin
       | are slashed, quite literally, in half.
       | 
       | So-called bitcoin miners expend tremendous amounts of computing
       | power to verify transactions and link them, digitally into a
       | block, hence the term blockchain. Miners on the blockchain -- the
       | digital ledger technology that underpins the currency -- receive
       | a precise number of bitcoins for their efforts in solving a
       | complex puzzle.
       | 
       | That computing effort is at the very heart of the digital
       | currency that was created 11 years ago by a person, or persons,
       | identifying themselves as Satoshi Nakamoto.
        
         | gowld wrote:
         | Why was the decay curve implemented ad catastrophic halving
         | instead of 10%/yr or adaptive like the block creation rate?
        
           | zhoujianfu wrote:
           | I think Satoshi maybe liked the idea of having these big
           | "events".. sort of like the olympics? It also helps give
           | everybody a speculative target to try and hold bitcoin until.
           | And one that's typically far enough away to seem like it
           | might not be priced in but not so far away as to be
           | unreasonable to target. Like four years of high school until
           | graduation, or four years of college..
        
         | llarsson wrote:
         | What does that mean in even plainer English?
         | 
         | Is Bitcoin now half as valuable? Did mining it get
         | easier/harder? Less profitable to mine, but existing Bitcoins
         | still have same value as before?
        
           | RandomBacon wrote:
           | It becomes less profitable to mine, so probably less people
           | will mine it. It reduces the potential amount of BTC that
           | miners have to sell to recover their costs. The idea is that
           | less selling will increase price.
        
           | vmception wrote:
           | Its like when Saudi Arabia and all OPEC nations cut their oil
           | output in half, without all the drama.
           | 
           | easy to understand right?
        
             | tootie wrote:
             | Oil value is based on supply and demand. Bitcoin value is
             | purely arbitrary.
        
               | vmception wrote:
               | a halving has nothing to do with its value. demand stays
               | the same, supply cut in half. analogy fits no matter
               | which asset class you happen to respect more
        
               | tootie wrote:
               | I suppose it's more apt to say that demand is arbitrary.
               | Demand is currently based on perceived demand.
        
               | lkbm wrote:
               | Supply growth cut in half. Unlike oil, BTC doesn't get
               | used up.
        
               | vmception wrote:
               | Yes, supply _growth_. A semantical distinction not used
               | in any other asset class so why here? Maybe it does
               | better help someone understand, here 's to hoping.
               | 
               | But in any case, BTC does get burned in a variety of ways
               | - immovable unable to be spent - in predictable ways
               | based on the poor but improving user experiences. When it
               | isn't burned, people look at the days destroyed metric to
               | understand the actual supply.
        
           | maxerickson wrote:
           | The 'ore' has half as much in it.
           | 
           | It makes mining less rewarding. It's not 1/2 because miners
           | also get transaction fees.
        
           | colechristensen wrote:
           | "Mining" is a brute force search for a solution to a
           | cryptographic math problem. The difficulty of that math
           | problem is adjusted so a solution is found about once every
           | ten minutes.
           | 
           | Whomever solves it get's a reward + whatever transaction fees
           | happened since the last solution. That reward was initially
           | 50 BTC, it has halved 4 times now, 50,25,12.5, now 6.25.
           | 
           | Something like a lottery that gets drawn every ten minutes,
           | but instead of somebody rewarding you, you just have to show
           | the network that you found the solution.
           | 
           | After the halving, the reward per round is... well cut in
           | half.
           | 
           | This affects mining profitability. Puts lots of hardware in
           | locations at negative profitability so they'll have to shut
           | down and buy new hardware, find cheaper electricity, etc.
           | 
           | Whatever happens, difficulty will be adjusted so the same
           | 10ish minute block reward time is maintained.
           | 
           | What does this do to value? Eh, the bitcoin market isn't very
           | rational or consistent. Miners will have less to sell,
           | certainly, but people will have all sorts of ideas of what it
           | will do to the price of bitcoin and since so much of bitcoin
           | is speculation and so little is using it for any real
           | transactional purpose, who knows?
        
             | Phelinofist wrote:
             | What triggers this halving? Given the distributed nature of
             | bitcoin it probably wasn't some central entity, wasn't it?
        
               | RonanTheGrey wrote:
               | It's built into the protocol. After X number of blocks
               | mined, the reward paid for a mined block halves. This
               | repeats every 4 years until all blocks are mined (about
               | 100 years from now).
        
               | colechristensen wrote:
               | Block count. Every 210,000 blocks
        
               | kinghajj wrote:
               | The Bitcoin code is set to halve block rewards every
               | 210,000 blocks. If a miner attempts to mine a block with
               | a too-high reward, the network nodes will reject it as
               | invalid.
        
               | [deleted]
        
           | economicslol wrote:
           | Completing the mining of 1 block of bitcoin now rewards half
           | as many bitcoins as it used to. Bitcoin hyper-bulls think
           | this is a massive event and believe it will lead to Bitcoin
           | rocketing to $300K-$500k by next year. Bitcoin increased in
           | value by hundreds to thousands of percent after the last 2
           | halvings but whether this is a cause and effect relation is
           | not clear. Both were during the Bitcoin Hype train.
        
           | searchableguy wrote:
           | mining it will result in half the reward.
        
             | llarsson wrote:
             | But existing Bitcoin still have the same value?
             | 
             | Does this mean the end of businesses that seemed to exist
             | only to mine using custom computers and GPUs? Because their
             | revenue stream has been cut in half?
        
               | SAI_Peregrinus wrote:
               | The block reward has been cut in half. So if they were
               | mining for 0 transaction fees then their revenue would be
               | cut in half, but nobody does that. The actual change will
               | thus be less than half, and it's possible transaction
               | fees will increase.
        
               | ur-whale wrote:
               | The event will not exactly come as a surprise for the
               | miners: the date was more or less built-in the bitcoin
               | algorithm from day one.
               | 
               | If it means the end of their business, it means their
               | planning was fairly poor.
        
             | ta17711771 wrote:
             | Mining and immediately selling right now will get half the
             | reward.
        
               | cyral wrote:
               | You get half the amount of BTC as before, regardless of
               | the market price
        
             | yreg wrote:
             | More than half, since you still get the full transaction
             | fees.
        
           | justinmeiners wrote:
           | miners get paid less for the same work
        
           | kinghajj wrote:
           | The last statement, yes. Miners receive less new Bitcoin for
           | each block, which, of course, assuming the price stays the
           | same, means that their mining becomes less profitable. The
           | price itself isn't directly tied to the block reward, though
           | the market has recently been more volatile in anticipation of
           | the halving.
        
             | femto113 wrote:
             | It's a little more nuanced than just getting paid half as
             | much to mine. Miners earn income form two sources, a per-
             | block "subsidy" (source of the mining analogy, this is
             | simply materialized and given to the miner), and per-
             | transaction "fee" for each transaction included in a blocks
             | (these fees are paid by the transaction initiator). Only
             | the subsidy is getting halved. I think the long term vision
             | was the fees would be the main source of income, but
             | they've never made it past around 30%, and are currently
             | only about 5-10% of the total reward.
        
               | gowld wrote:
               | Does this suggest that transaction demand severely lags
               | the inventor's assumptions when building the coin
               | parameters?
        
               | sp332 wrote:
               | I don't think so, after all there was a soft-fork
               | (SegWit) and a few hard-forks (Bitcoin Classic most
               | famously) just to address the high volume of
               | transactions. I think the creator did not anticipate
               | bitcoins becoming so valuable. The high value means that
               | people are only willing to pay small fractions of the
               | block reward as fees, because that's worth a lot of
               | money.
        
           | zaksoup wrote:
           | The payout for mining bitcoins was cut in half. The number of
           | total available bitcoins in the system remained stable.
        
           | pfortuny wrote:
           | No: it is the value of mining, nothing to do with the value
           | of the token. AFAIK.
        
           | [deleted]
        
           | DC-3 wrote:
           | In relatively plain language, this means that new bitcoins
           | are being created at roughly half the rate as before.
           | 
           | > Is Bitcoin now half as valuable?
           | 
           | Bitcoin's value, like any currency, is dictated by the
           | market.
           | 
           | > Did mining it get easier/harder?
           | 
           | The difficulty hasn't changed (although it might if this
           | causes a significant drop in the number of miners).
           | 
           | > Less profitable to mine, but existing Bitcoins still have
           | same value as before?
           | 
           | It is less profitable to mine bitcoin. The impact this will
           | have on the value of Bitcoin remains to be seen.
        
             | chx wrote:
             | > Bitcoin's value, like any currency, is dictated by the
             | market.
             | 
             | Yeah, no. It's not a currency.
             | 
             | https://medium.com/s/the-crypto-collection/play-bitcoin-
             | reme...
             | 
             | > Bitcoin lies in the same economic category as financial
             | games like poker, roulette, and the lottery. These are all
             | zero-sum games. The property binding all zero-sum games
             | together is that the amount of resources contributed to the
             | pot is precisely equal to the amount that is paid out.
             | Because nothing additional is created in a zero-sum game,
             | for every player who wins something from the pot, there
             | must be a loser.
        
               | wpietri wrote:
               | I'm not sure why this is getting downvoted. Even
               | prominent Bitcoin promoter Fred Wilson admitted that
               | Bitcoin wasn't viable as a currency:
               | https://avc.com/2017/08/store-of-value-vs-payment-system/
               | 
               | A couple years back, an NYT writer tried living on
               | Bitcoin: https://www.nytimes.com/2018/04/16/nyregion/new-
               | york-today-l...
               | 
               | It didn't work. It doesn't function as a currency.
               | Whatever the intention, it's a speculative, high-
               | volatility commodity with no use value traded in an
               | unregulated market.
        
               | SilasX wrote:
               | I'm not sure why you're confused about it being
               | downvoted.
               | 
               | 1) Whether or not it meets the (or someone's preferred)
               | definition of currency is wholly incidental to the
               | answerer's explanation, so even if correct, this is not
               | the place to make the point.
               | 
               | 2) Bizarre non-sequitur that equates finiteness of
               | currency with zero sum utility which is a real stretch
               | and easy to find counterexamples for (eg chore tokens).
               | 
               | For the cherry on top, it links Medium as a main source.
               | 
               | Is that a good enough justification to downvote?
        
               | three_seagrass wrote:
               | This is splitting hairs.
               | 
               | Sure, everything _can_ be used as a currency. Gold,
               | bitcoins, fiat cash, snackpack puddings at lunch,
               | seashells, etc.
               | 
               | Then there are qualities that make something a _good_
               | currency, by modern standards. As others have pointed out
               | with links to examples, being deflationary, irreversible,
               | volatile, and having low coverage with unpredictable fees
               | are traits that make Bitcoin not a very good currency.
               | Yes you can hand wave about future promises to be a great
               | currency or chore tokens, but that does not reflect the
               | utility of Bitcoin right now as a good currency.
        
               | jameslevy wrote:
               | Would you say the same thing about gold? Genuinely
               | curious, since obviously Bitcoin is frequently compared
               | to gold as a store of value instead of a unit of
               | exchange.
               | 
               | The most persuasive defense of Bitcoin as a store of
               | value is that the world needs precisely one digital store
               | of value, and game theory may dictate that it will end up
               | being Bitcoin.
               | 
               | But yes, Bitcoin is obviously ridiculously volatile. I
               | tell friends that there is money to be made, but you need
               | to have a very strong stomach for it.
        
               | CryptoBanker wrote:
               | Any market that is just a market is a zero sum game....
               | One cannot create value from trading.
        
               | avmich wrote:
               | > One cannot create value from trading.
               | 
               | I think you're wrong.
               | 
               | An illustration could be McDonald's offering of a burger
               | for $1, where you'd prefer burger and McDonald's would
               | prefer $1. If you give them $1 and McDonald's give you
               | the burger, both of you would be better off.
        
             | arcticbull wrote:
             | > Bitcoin's value, like any currency, is dictated by the
             | market.
             | 
             | ... is dictated by the whims of Bitfinex and Tether
        
               | mywittyname wrote:
               | The markets for a lot of esoteric commodities are
               | dictated by the whims of a select few organizations. It's
               | partially how so many of these end up being control by
               | cartels, the demand for cranberries or topaz is just no
               | where near that of soy beans and oil, making it
               | relatively easy to corner the market.
        
               | three_seagrass wrote:
               | True, and there are also commodity markets that are not
               | controlled by an oligopsony, which truly are controlled
               | by the market.
               | 
               | It's an important distinction to make, because the
               | statment "Oil's value is controlled by the market" isn't
               | very true.
        
               | gjs278 wrote:
               | huuurrr mom I said it again!!! it's not dictated by
               | tether. at this point it's dictated by people throwing
               | money into GBTC and forcing them to buy coins to cover
               | the holdings. you are a know nothing. turn off your
               | computer and stop wasting electricity.
        
         | standardUser wrote:
         | This is an ignorant question, but maybe someone can finally
         | explain this to me...
         | 
         | "So-called bitcoin miners expend tremendous amounts of
         | computing power to verify transactions and link them"
         | 
         | If this is true, shouldn't the ability to mine be limited by
         | the computational resources needed to perform these tasks?
         | Instead, it seems people increase computing power with no
         | apparent limit in order to mine, and the "demand" for that
         | power is never met.
        
           | albntomat0 wrote:
           | The difficulty of the task adjusts periodically, based on the
           | amount of computation provided by all miners.
           | 
           | What matters to an individual is their percentage of the
           | overall mining power, not their computing power in absolute
           | terms.
        
           | AgentME wrote:
           | All the work in Bitcoin mining is going toward making it
           | harder for someone to rewrite the history of Bitcoin
           | transactions (which would allow them to take back sent
           | Bitcoin). More miners means it's harder for any attacker to
           | rewrite the transaction history. The protocol incentivizes
           | people to mine (and simultaneously solves the problem of
           | deciding who to distribute newly-minted Bitcoin to) by
           | distributing the fixed amount of newly-minted Bitcoins
           | between the miners every ten minutes.
           | 
           | Bitcoin's security relies on the true blockchain having more
           | Proof of Work in it than any attacker could create. A Proof
           | of Work value is a proof that you had a computer spend about
           | a certain amount of processing time tied to a specific input
           | value. Someone with one computer can't produce Proof of Works
           | as fast as someone with multiple comparable computers.
           | Someone trying to take-back a Bitcoin transaction and create
           | an alternate blockchain with their transaction removed can't
           | create Proof of Works as fast all of the world's Bitcoin
           | miners working together (unless they have a secret god-tier
           | supercomputer, or somehow convinced most of the world's
           | existing Bitcoin miners to work for them instead).
        
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