Slashdot Mirror


Get Ready For Most Cryptocurrencies to Hit Zero, Goldman Says (bloomberg.com)

An anonymous reader shares a report: The tumble in cryptocurrencies that erased nearly $500 billion of market value over the past month could get a lot worse, according to Goldman Sachs Group's global head of investment research. Most digital currencies are unlikely to survive in their current form, and investors should prepare for coins to lose all their value as they're replaced by a small set of future competitors, Goldman's Steve Strongin said in a report dated Feb. 5. While he didn't posit a timeframe for losses in existing coins, he said recent price swings indicated a bubble and that the tendency for different tokens to move in lockstep wasn't rational for a "few-winners-take-most" market. "The high correlation between the different cryptocurrencies worries me," Strongin said. "Because of the lack of intrinsic value, the currencies that don't survive will most likely trade to zero."

41 of 276 comments (clear)

  1. Good. I could finally buy a new graphics card by MrNJ · · Score: 5, Insightful

    Once the miners stop buying, the prices should normalize

    --
    I don't respond to or upvote ACs
    1. Re:Good. I could finally buy a new graphics card by DavenH · · Score: 2

      Precisely why I'm rooting for cryptocurrencies to disappear.

    2. Re:Good. I could finally buy a new graphics card by InvalidsYnc · · Score: 4, Insightful

      I also would like a reasonably priced GPU, but I am seriously more concerned about the power requirements of all of this mining. Globally the power consumption must be huge, and as I understand how BC is designed, it will only get larger, that cannot be good on the whole global warming front as it increases the demand for non-renewable energy sources along side the renewables just to keep up.

      I really think that cryptocurrencies like the current ilk were created by power companies just trying to sell more power. ;-P

    3. Re:Good. I could finally buy a new graphics card by MadCat221 · · Score: 2

      I am predicting a glut of second-hand used cards first.

    4. Re:Good. I could finally buy a new graphics card by nitehawk214 · · Score: 2

      All burned out from being run too hard for too long. However there will be plenty of brand new unsold ones available.

      --
      I'm a good cook. I'm a fantastic eater. - Steven Brust
    5. Re: Good. I could finally buy a new graphics card by Joce640k · · Score: 2

      When this happens ... power consumption will drop significantly.

      Apart from all those hundreds of KWh needed to process every single transaction.

      PS: The big miners are already next to power stations and only mine with surplus power.

      --
      No sig today...
    6. Re:Good. I could finally buy a new graphics card by Oswald+McWeany · · Score: 2

      Precisely why I'm rooting for cryptocurrencies to disappear.

      The cryptocurrency won't disappear though. It also won't hit $0. It can't hit $0, for it to hit $0 someone would have to be offering their BTC for $0 and no one would do that. You'd hold on to them, or ignore them before giving them away.

      The bitcoin can, and probably will drop lower still- but it won't hit zero because there will always be nerds and idealists holding onto the coin for what it represents, even if for no other reason. How far will it go? And will it rebound again? Who knows- could be $5,000... could be $500- maybe it will rebound back up to $10,000. Unlikely you will ever need multiple of them to buy a pizza again though.

      --
      "That's the way to do it" - Punch
    7. Re:Good. I could finally buy a new graphics card by ewibble · · Score: 5, Insightful

      Of course they can hit 0, if no one is willing to buy them. You can say your trash is worth 1 million dollars and not give it away for any less but if no one will pay you anything for it, it is worth 0. If all the miners stop mining you won't even be able to sell them.

      I see no reason why it wouldn't hit 0, since it is actually useless as a currency, it is just taking up space on your computer.

    8. Re:Good. I could finally buy a new graphics card by Oswald+McWeany · · Score: 2

      While I'm not a bitcoin investor, I buy it and use it weekly to pay my contractors around the world. Years ago I had to use wire transfers, which would cost a fortune and frequently get lost, and take over a week if they did arrive. Paypal and similar services were okay, but then they started freezing the accounts of my contractors and employees for no reason.

      You don't work with Nigerian princes do you?

      --
      "That's the way to do it" - Punch
    9. Re:Good. I could finally buy a new graphics card by Miamicanes · · Score: 3, Insightful

      Bitcoin's fundamental problem is that if it doesn't crash & lose its value anyway, it'll eventually become too valuable to use as actual currency.

      Bitcoin's proponents point to its decentralized nature and lack of government control, but overlook the fact that its blockchain can't scale. It's ALREADY staggeringly huge (something like 200 gigabytes the last time I checked). Sure, you can delegate responsibility for checking it to some other device (or third party) instead of hauling the whole thing around on your phone, but THEN you become dependent upon your ability to trust that third party AND its ability to keep bad guys from hacking them (to show that a spent bitcoin is still available, long after it has ceased to be). The second part is what fucks you if you try using YOUR OWN off-device infrastructure (like a server at home) or run by some public-spirited organization (that nevertheless assumes zero liability for anything that Goes Wrong)... not even large banks that actively TRY to prevent hacking attacks are able to succeed with only technical defenses. The entire credit card industry works because they have enough capital to absorb losses & use the legal systems of their respective countries to keep crime down to a tolerable slow burn. Your personal long-term ability to keep your own server hackproof (while nevertheless keeping it accessible to you when you're away from home) is approximately zero... eventually, someone will find a way to compromise your phone, your server, the PKI it depends upon, and/or anything in between... unless (or quite probably, EVEN IF) you dedicate your life to maintaining its security and integrity.

      And in the meantime, you're going to spend more and more time waiting for transactions to clear unless you pay someone to expedite the transaction and assume at least some risk.

      So, we get to problem #2... Bitcoin transactions can't be added to the blockchain until someone else manages to mine a new Bitcoin. As time goes on, this will become exponentially more expensive and difficult, so the fees they'll charge will go up & overwhelmingly impact otherwise-small transactions. If the cost of completing a transaction approaches something like 0.1 Bitcoin, it'll cease to be cost-effective to trade anything less than several Bitcoins at once. At best, Bitcoin becomes a virtual backing currency that only large traders can afford to exchange. To an extent, this has already happened with companies that use commercial wallets to handle microtransactions. And the companies running those microtransaction wallets are just as vulnerable as everyone else, except they're even BIGGER targets and even MORE hopelessly outgunned (think: homeowner vs armed burglar, compared to small business vs organized crime shakedown).

      Long-term, Bitcoin will probably survive and pivot to new primary users when others fall, but it's hopelessly naive to think Bitcoin will EVER be usable for casual purchases. Commercial services that absorb risk to expedite transactions will end up costing as much as Visa or Mastercard, and be every bit as regulated by governments. As an almost-free guerrilla alternative to Paypal, Bitcoin is a long-term failure by design. As a virtual reserve currency, it might survive... but whether Bitcoin will ever become more cost-effective for businesses and banks to use for real trade than US Dollars, Euros, or any other currency is far from certain.

    10. Re:Good. I could finally buy a new graphics card by Immerman · · Score: 2

      The problem is that Bitcoin specifically offers no unique benefit. At the most glaring - I'm free to take the bitcoin stack and start a brand new blockchain for "ImmCoins", which are based on *exactly* the same technology, and differ only in relative uptake and problematic histories (many/most Bitcoins have never been traded, and it's unknown whether they were simply lost early on, or are being hoarded against possible future cash-in or intentional market destabilization, either of which could be very problematic).

      Moreover, completely new cryptocurrencies are being invented practically every day - it's only a matter of time before one is invented whose technology is unquestionably superior to Bitcoin in every way - and at some point after that it can reasonably be assumed that Bitcoin will have been abandoned for the superior alternative.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    11. Re:Good. I could finally buy a new graphics card by Immerman · · Score: 2

      > the currency only will get more valuable over time

      That presumes that the amount of real wealth traded in Bitcoin increases over time. If Bitcoin were the only currency in use, and economic activity continued to grow, then the value of Bitcoin would continue to grow alongside it, and it would indeed be the deflationary currency its early adopters envisioned.

      However, the reality is that there's lots of alternatives to Bitcoin, and that changes things considerably. There's no particular reason why Bitcoin should continue to be accepted in trade, it has several pitfalls and no unique benefits. If someone comes up with a far superior alternative to Bitcoin, then one can reasonably assume that it would eventually be displaced. And as the usage of Bitcoin fell, so to would its value.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    12. Re:Good. I could finally buy a new graphics card by Darinbob · · Score: 2

      Bitcoin is most useful for the black market. A way to launder money, or make trades with less scrutiny (which isn't really as true as they think), and so forth. If that market for bitcoin dries up then bitcoin will seriously diminish in price.

      By the home grown economic theory of Bitcoin enthusiasts, anything can be "currency" as long as it is tradable. But bitcoin is hard to trade with by most people. It's not very useful for using to buy a loaf of bread at the store.

      For paying your contractors, you're not really using bitcoin as currency, but as a money transfer vehicle.

    13. Re:Good. I could finally buy a new graphics card by ColaMan · · Score: 2

      i promise i will buy all the bitcoins before it hits zero.

      No you won't, because there'll be people who still insist that their coins are worth $10,000 and refuse to sell them. What you'll have is a giant gap between sellers and buyers, zero trading, no way to judge the worth of the coins (because there's no transactions), and thus no effective net worth as a currency or store of value.

      --

      You are in a twisty maze of processor lines, all alike.
      There is a lot of hype here.
    14. Re:Good. I could finally buy a new graphics card by ctilsie242 · · Score: 2

      We have had shifts in the market before, making a popular item become history. Geocities -> Livejournal -> MySpace -> Facebook come to mind where the first version of a technology was strong... but got end run around another.

      Yes, Bitcoin is the standard, because it is the biggest. However, it is a "v1.0" cryptocurrency. It is becoming more expensive (either in time or money) to do transactions with. The blockchain is going on 200 gigs. It can only really be mined by very specialized hardware, as even FPGAs are worthless. It can even be argued that there are enough miners in one group that gets over 51%, allowing for potential hanky-panky because their blockchain is the authoritative blockchain, due to popular consensus.

      It is only a matter of time before a "v2.0" cryptocurrency comes around, uses a different algorithm (perhaps proof of storage), is ASIC resistant, doesn't require the entire blockchain to be parsed, has a lot better anonymity (like DASH), and is better all around, both as a way to store value, and a way to exchange value.

      Heck, we could even see a cryptocurrency that automatically adds currency to pay a government tax, so there would be no such thing as tax fraud. For example, if the tax rate is 10%, and Alice hands 100 coins to Bob, the taxman gets 10 coins, Bob gets 100 coins. Yes, it devalues everyone's coin, but it allows for taxes to be collected without getting in the way.

  2. How is this any surprise? by kalpol · · Score: 3, Interesting

    The technology is interesting and useful, but cryptocurrency value is just due to the Beanie Baby effect.

    --
    12:50 - press return.
    1. Re:How is this any surprise? by burtosis · · Score: 4, Funny

      At least with Beanie Babies you got some fluff to hold onto. With crypto you just get a bunch of numbers that don't even have stitches and cloth baking them.

      Sounds like the problem is you aren't storing your bits in a cuddly medium. I think we can have it both ways by encoding the bits straight into the cloth and fluff. Gives new meaning to holding your crypto, plus has the benefit of cute cat video viral advertising. I expect 100 fluff coin as payment for unleashing this cuddly genius upon the world, and given the beanie baby craze should be enough to buy a nice island somewhere.

    2. Re:How is this any surprise? by El+Cubano · · Score: 5, Insightful

      The technology is interesting and useful, but cryptocurrency value is just due to the Beanie Baby effect.

      I think it more likely that Goldman and/or their buddies went short on cryptocurrencies.

      It is strange that the markets can be moved by the analyses/opinions of those who stand to benefit from making the markets move in a particular direction, no?

    3. Re:How is this any surprise? by mark_reh · · Score: 4, Insightful

      That analogy would be perfect, if you could move a couple million dollars worth of Beanie Babies across borders without risk of detection or confiscation.

      A couple million dollar's worth of beanie babies has never existed. 2 dollar's worth of beanie babies has never existed. You're making the common mistake, made by bitcoin and beanie baby "investors" alike, that price = worth. The truth is, price and worth are two different things, and large differences between the two are not sustainable. Either the worth has to rise to meet the price, or the price has to fall to match the worth. I don't see bitcoin's worth rising.

      The only people who want to move a couple million dollars across borders without detection are, by definition, criminals.

    4. Re:How is this any surprise? by lannocc · · Score: 5, Interesting

      The technology is interesting and useful, but cryptocurrency value is just due to the Beanie Baby effect.

      That sentiment usually comes from those who have little experience in this new technology arena. Understandable, but wrong. Slashdot has devolved so far that it really doesn't surprise me to see such a lack of technical information on new blockchain developments.

      It's smart contract development and the more advanced use cases of blockchain technology that really bring utility to their corresponding tokens. Solidity is a very straightforward language for developing on the Ethereum platform and it has been a very interesting experience learning the nuances of interfacing with blockchains. Neo is another with some promise, using a Java-based smart contract system. The Ether token, combined with front-end widgets like MetaMask make the process of integrating token usage into web sites a straightforward exercise for the developer and an easy interface for the user.

      Bitcoin has paved the way for many much more exciting uses of blockchain. A large number of business are popping up all over embracing the technology in various forms and this will only increase. I can understand the nay-sayers who believe that Bitcoin may have little intrinsic value, because though it has some small utility I can agree it is not the "store of value" that some want it to be. But look beyond Bitcoin and it's easy to find far greater applications in other cryptocurrency offerings.

      Slashdot has devolved so far from its glory days that it really doesn't surprise me to see such a lack of technical articles here and an overall negative, ignorant perspective on the new advances in distributed ledger technologies. I challenge other developers here to spend the time to buy a small amount of Ether and explore some of the applications popping up before writing off any value in cryptocurrency. Check out sites like https://www.stateofthedapps.co... to see what people are doing.

    5. Re:How is this any surprise? by i_ate_god · · Score: 2

      How is it any different from a business promoting itself in the hopes of increasing revenue?

      --
      I'm god, but it's a bit of a drag really...
    6. Re:How is this any surprise? by Sarten-X · · Score: 2

      If that were the case, expect an SEC investigation next month.

      Realistically, the investment branches of such firms are kept completely separate from the advisory branches, but they both work off of the same data from the analysis branches. If indeed Goldman were shorting something they advised against buying, the two actions would have come from separate interpretations of the market analysis, and would not come from knowledge of what the other branch was doing. As I understand, that would still be perfectly legal, as any other investor could see the same data, perform the same analysis, and also choose to short.

      --
      You do not have a moral or legal right to do absolutely anything you want.
  3. Well yeah when GS and Co... by Anonymous Coward · · Score: 5, Interesting

    Are manipulating both the virtual assets themselves, as well as the regulatory environment around them thanks to lobbying.

    What most people haven't realized yet is all the big banks plus tech firms (such as IBM) have been building up patent warchests in blockchain related technology, meaning if they can kill the open source virtual currency markets (where direct monetization and forms of centralized market manipulation are more difficult without direct community involvement and scrutiny) then blockchain technology can be leveraged to ensure the barrier between the haves and the have nots while allowing datamining to provably ensure the financial limitations of the have nots, the gotta gets, and the haves according to the sorts of game theory going on in MMOs today. Anybody who has played free to play and done calculations on either getting rare loot drops, or mining lootbox unlocks (for those games that have it) without just buying keys/experience accelerators will have some idea of what the endgame plan is for real life wage grinding.

    You should be VERY afraid of the future that is coming, because if you don't band together now to defeat it, economically, socially, and politically, you or your descendants won't be in a position to do it in the future, assuming they haven't automated away your life before then.

  4. Hot investment tip by Anonymous Coward · · Score: 4, Funny

    When you see people without a ton of money eagerly running up debt to start buying an asset because they think it's going to double in value in a few months, your bubble is about to pop.

    1. Re:Hot investment tip by InvalidsYnc · · Score: 2

      Unfortunately this has been happening for too long. Although I am looking forward to BC totally tanking, I feel bad for people that invested their retirements, or will lose their homes because of this farce.

  5. No self awareness? by 0100010001010011 · · Score: 3, Funny

    he said recent price swings indicated a bubble

    wasn't rational for a "few-winners-take-most" market

  6. Re:really? zero? by InvalidsYnc · · Score: 2

    ...trade to [close to] zero means that there is no monetary reason to mine or process BC, so it very well could go all the the way to zero, or so close that it means nothing. if nobody is willing to spend the CPU cycles (and real world money for electricity) to confirm your BC transfers, did it really happen?

  7. How do you erase by mark_reh · · Score: 2

    something that never existed in the first place?

  8. I think most investors expect it by GuB-42 · · Score: 3, Interesting

    Notice that he said "most cryptocurrencies", not "all".

    The situation is that it is important to come early in the game of cryptocurrencies. Also, Bitcoin doesn't look like the end game. As a result, a strategy is to invest in many emerging cryptocurrencies and hope that one of them will become the next Bitcoin. Most people probably expect that most of these will soon become worthless, but they hope they invested in the good one, or that they can sell before the crash.

  9. Don't conflate value with utility by StandardCell · · Score: 5, Informative

    Goldman is self-interested in eschewing a method of financial transactions where it does not have the ability to control or extract value out of. It got late to the party and is SOL as far as most cryptocurrencies go.

    That said, most cryptocurrencies are substantially overvalued because the underlying value of any currency - crypto or otherwise - has to be backed up by some type of economy. The USD used to be on the gold standard, and only started inflating substantially after it was taken off even though a not-insubstantial portion of that value is in services and intellectual property rather than goods. The inflation of the value of the currency is a natural side-effect of a number of factors, but the ones that are most relevant in this discussion are disparate classes of valuable assets (physical and non-physical), the participants interacting with the currency, and speculation. Also remember that the value of cryptocurrencies is also being exchanges for other currencies, so there are also transaction costs and the actual value of those currencies relative to the cryptocurrency.

    In any event, if we use those measures, the inherent value of any currency is the value of the actual goods and services tempered by these factors. That there has been speculation driving up the price is obvious. More importantly, we cannot state the value of all cryptocurrencies is zero strictly because of speculation, because cryptocurrency value is based on the fact that there are people are still willing to exchange goods, services and other valuables including paper currencies in exchange for cryptocurrency!

    Goldman is wrong. Blockchain-based cryptocurrencies are here to stay. What isn't wrong is the analysis that states there is overinflated value in the cryptocurrency. We can, of course, also say that of the inflated value of today's normal paper currencies backed by central banks, including speculation with various instruments and the perception of their underlying value. It's the same reason I can purchase currency futures and forwards for common currencies versus requiring special instruments like letters of credit for currencies of little value or with little trade with the currency of question (e.g. try to find a forward for Turkish Lira versus Burundian Francs). The only real difference is how that transaction happens.

    And since Goldman is cut out, you better believe that they and JP Morgan and all of the investment banks are doing anything they can to keep themselves relevant in this brave new world of cryptocurrency. Spread FUD, use existing political connections to regulate or shut down cryptocurrency use, whatever. It's just that this time it really may not work.

    1. Re:Don't conflate value with utility by Jeremi · · Score: 5, Insightful

      Goldman is wrong. Blockchain-based cryptocurrencies are here to stay.

      I don't know whose argument you are trying to rebut, but it isn't the one presented in the article.

      In the article, the argument was that most block-chain based currencies will eventually become worthless, because everyone will eventually standardize on a small number of successful currencies and the market will lose interest in the also-rans. (Think VHS vs BetaMax)

      That's completely different from the idea that all blockchain currencies will go away, which is the straw man argument that you seem to be trying to refute.

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
  10. Re:The REAL reson Goldman Sachs is saying this... by aod7br7932 · · Score: 2

    Yes and they are also blocking all exchanges around the world, and credit cards.

  11. Became an investment strategy by jfdavis668 · · Score: 3, Informative

    The point behind the currency was to be a way to transfer value without the regulations attached to fiat money. Somehow it turned into an investment strategy instead. People were buying them to take advantage of the price fluctuations. It kind of defeated the purpose behind them.

    1. Re:Became an investment strategy by Voyager529 · · Score: 2

      The point behind the currency was to be a way to transfer value without the regulations attached to fiat money. Somehow it turned into an investment strategy instead. People were buying them to take advantage of the price fluctuations. It kind of defeated the purpose behind them.

      Well, yes. Those are basically the two options. The dollar has intrinsic value because I live in a country where it is how I pay taxes. There's mostly-nothing stopping me from performing my day-to-day transactions in painted rocks, but come April 15th, I'll need to pay Uncle Sam my dues in dollars, as will everyone with whom I exchange painted rocks for goods and services. The Federal Reserve, for good or for ill, decides how much a dollar is worth, so I know that exchanging my goods and services for dollars means I will likely to be able to agree with the other party in the transaction on the value of my goods and services for their dollars, and vice versa.

      Without that regulation, the only thing backing up a cryptocurrency is a dude with non-cryptocurrency willing to exchange their goods and services for it. With no Federal Reserve deciding whether 1 Bitcoin was worth a mediocre indie game on Steam or a fully loaded Dell Poweredge R720 server, it was left up to the individuals trading Bitcoins for not-Bitcoins to determine what one was worth. No regulation meant no agreement on the actual value, which made it impossible to facilitate the exchange of goods and services.

      When that happens, the only thing to do with them is to find someone who believes a Bitcoin is worth more to them than it is to you, and make an exchange. Rinse and repeat for enough iterations, and you've got exactly what happened - people cease to be willing to buy for more than what the owner bought it for, which in turn prevents the increase in worth. This generates instability, making it almost a gamble to be selling R720's for cryptocurrency.

      tl;dr: you can't have it both ways. No regulation means there's no agreement on what a cryptocurrency is worth, making it nearly impossible to facilitate trade. Regulation means there can be stability, but the stability rests in someone making decisions who can be manipulative with those decisions. Bitcoin et al are the former. Dollars and Euros are the latter. There is no in between.

  12. Says a company with zero credibility... by bradley13 · · Score: 2

    Why would anyone pay attention to Goldman Sachs, really, on anything?

    First, such a prediction is utterly self-serving: they have zero clue what to do with the cryptocurrency market, and wish that no one else did either. I expect they've had lots of inquiries from investment clients, asking questions they couldn't answer.

    Second, they were an integral part of the 2008 crisis. In fact, Goldman Sachs admitted to having defrauded investors, and paid more than $5 billion as a settlement

    I think I'd trust the bum down the road more...

    --
    Enjoy life! This is not a dress rehearsal.
  13. You actually nailed the problem by goombah99 · · Score: 5, Interesting

    There are a lot of complaints one can lob at cryptocurrencies but I want to address just one that at the moment I see as ultimately fatal to all proof of work systems. Since this fatality hasn't actually materialized yet I have to wonder if I'm wrong about it being unavoidable in the end. But I don't yet see how I am wrong so here goes:

    The ENTIRE magic and near Genius solution that bitcoin and others perform is the avoid the "double spend" problem when there is no central authority to manage a secret signing key. Solving the double spend with distributed signing is the magical part.

    The DOuble spend problem is that in an a normal distributed ledger that anyone can write to a bad actor could spend a coin, see it entered in the ledger as beloging to the seller, then after getting the benefit of the sale from the seller, re-write a newledger in which that spend never happened. The bad actor can then re-spend the same coin.

    Block chain by itslef doesn't solve this. it's just a ledger format. But when you add the proof of work part then you have an escalating difficulty barrier. The seller waits to see the transaction is confirmed. If they are paranoid, they could even wait for several more epochs of chain extension. At that point if the bad actor wanted to re-write history they would have to create a new block chain that was longer than the currently accepted one. And that would be hard because of the multiple epochs of proof of work.

    this is exactly why the fear in bitcoin is that if one person accumulated enough mining power they could execute a double spend. But since this is addative: it takes 3x more mining power to unwind 3 layers of the block history (and N-1 x more mining power than the world, to unwind N layers), it's hard.

    Or rather it's hard, but only if the world has a lot of miners. If miners lose interest two things happen. First it becomes easier for the bad actor to accumulate enough CPU power to overwhelm the rest of the world's miners. Additionally, since Bitcoin in particular scales the difficulty to the transaction rate it also requires less and less CPU power to do this. (as miners lose interest and so the POW difficulty goes down)

    Thus Cryptocurrencies only protect all that capitalized outstanding wealth only as long as their's an active pool of miners. If that goes away then the protection of the blockchain is gone and the double spend re-emerges. at that point it gets crazy.

    SO why might this not have happened yet. I think maybe it's because the cost of mining a coin is so high that the cost of mining 2,3, or 4 coins to unwind 1,2, or 3 layers might not have been worth the gained value of the doublespend. But that' now. As the coin becomes increasingly capitalized then a lot of wealth will be transacted in each epoch (and the lightning network is amplifying this now). Thus the temptation for a fouble spend will eventually exceed the cost.

    At that point there is a total heat death of the currency as no one can trust it.

    Once the miners stop buying as you put it, things will normalize to zero

    --
    Some drink at the fountain of knowledge. Others just gargle.
  14. Re:Lack of intrinsic value?? by Sneftel · · Score: 3, Insightful

    Yes, like paper money. His point was, certain securities have soft landings built in. The price of gold might tank if people lose confidence in it as an investment, but it won't go to zero, because other people want to buy gold to manufacture things with. Paper money and cryptocurrencies, in contrast, are subject to dropping to basically-zero (hyperinflation). "Intrinsic value" may have been an inexact way to describe that, but it's a reasonable shorthand.

    --
    The opinions stated herein do not necessarily represent those of anybody at all. Deal with it.
  15. Yes, but when? [Re:Hot investment tip] by XXongo · · Score: 3, Interesting

    When you see people without a ton of money eagerly running up debt to start buying an asset because they think it's going to double in value in a few months, your bubble is about to pop.

    It's definitely a bubble... but whether it's "about" to pop is another question. A bubble pops when the supply of gullible people buying into the bubble starts to saturate. And there are probably a lot of gullible people out there who still haven't invested in cryptocurrency.

    Or, to misquote John Maynard Keynes about betting against an irrational market, "the market can remain irrational for far longer than you or I can remain solvent."

  16. Re:Correlation? by Rande · · Score: 2

    It's by intention. Back in the 80s you'd get corporate raiders who'd find a company that had net assets more than it's share value, buy a controlling share and asset strip it, leaving a non-functioning wreck behind.

  17. Re:Mod parent up by Joce640k · · Score: 3, Informative

    Somebody rebut this or I'll need to dump my bitcoins fast!

    Sorry, it's true.

    There was a delicate point in Bitcoin history where anybody with a lot of computers could have taken every Bitcoin in existence, simply by having more computers (you need to own 51% of the computers in the block chain).

    If large mines start dropping out and people can organize themselves into gangs (or somebody has a vary large Botnet) then we might go back there.

    --
    No sig today...
  18. Re:Mod parent up by goombah99 · · Score: 5, Interesting

    Joce640k
        I'm the grand parent poster here and you raise an interesting suggestion that I have considered thoughtfully and think maybe is not true. While the Double Spending scenario is correct, the "taking other people's bitcoins" argument may not be correct. I am pretty sure there's only two things you can do under the double-spend attack. One is to recover your own coins and the other is to vandalize other people's transactions. But what you cannot do it re-direct anycoin you did not own at some point to yourself. you can't take other people's coins (if they did not originally come from you).

    here's why. When you spend a coin two things have to be true. 1. the blcok chain shows the coin is assigned to your public crytpto key 2. you can sign the transfer with the transfer you want to intitate with your private key.

    a double spender doesn't know your private key. so they cannot take your coin.

    what they can do is erase that transaction (so you never spent it) or they could erase the transaction where that coin came into your wallet in the first place (so you lose it). But that erasure won't in general transfer the coin to the doublespender but just to some previous holder of the coin.

    The double spender can "steal" but it can only do so by resetting it's wallet back to an earlier state. So it's possible the erased transactions might take coins you got from the double spender. but the double spender can't actually make that historical wallet size bigger.

    Caveat: I suppose one strategy would be for the doublespender to briefly buy every coin in existence (borrow some money to do it then sell the coins to pay back the borrowed money). then they could continually reset the chain back to that time when they owned it all.

    --
    Some drink at the fountain of knowledge. Others just gargle.