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Re:It can all go to zero by aitrean on Tuesday January 16, 2018 @01:43PM (#16160836)
Time for the monthly cryptocurrency panic thread. While I fully agree that most cryptocurrencies are grossly overvalued, these articles always pretend a 20% selloff is the beginning of the end, when, in crypto land, 20% selloffs are a pretty standard bad day for the market.
Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @01:44PM (#16160848)
> these articles always pretend a 20% selloff is the beginning of the end

There are individuals in this thread claiming "there will always be buyers" and that the probability of Bitcoin becoming worthless is zero.

The point of the article isn't that Bitcoin is doomed. It's that there is a substantial non-zero probability it ends up worthless. That such an elementary claim about a volatile asset is controversial almost says more than the article.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @01:50PM (#16160931)
Ok can you talk more about your failure case then? What are the conditions like what exactly is the end result. There are 0 exchanges?
Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @04:03PM (#16162558)
It absolutely boggles my mind that so many people in this thread cannot conceive of a run on crypto. I assume they probably don't even know what a "run" is.

And it boggles my mind that their only conception of failure is some kind of catastrophe or monumental event, like nuclear war, or quantum computing breaking cryptography. LITERALLY ALL THAT NEEDS TO HAPPEN IS THAT PEOPLE SUDDENLY WANT IT LESS. Excuse my caps.

If people doubt the future of crypto, then the price goes down. If the price goes down, crypto looks less attractive, so the price goes down more. This can spiral arbitrarily close to zero. No nuclear war or quantum computers needed.

What is being traded is like MMORPG game money or game items. They're only valuable as long as people want them. Crypto makes them unfakeable, but that doesn't mean people will want them.

My jaw is on the floor that this is beyond so many peoples' imagination.

Re:It can all go to zero by MichaelGG on Tuesday January 16, 2018 @04:07PM (#16162603)
Not to zero. I'd personally pay $1, probably more, for even 10% of all Bitcoins, just for the novelty. If there were no miners, maybe not much more than that, and I'd want the current private keys.

I'm guessing there's at least someone that'd pay a few million for all of Bitcoin, so maybe a $0.10-1.0 floor, easily? Would be illiquid and hard for small holders to sell though.

Also, quantum computers do not break Bitcoin entirely as in previously unused addresses are safe. You'd need a way to quickly generate keys matching a certain hash. Otherwise you need a ton of hashing power, too, to rewrite the part of the chain created in the time a spend-of-interest was created and you generated matching keys with your attacking machine. Seems like something that can be upgraded assuming a QC-resistant crypto scheme exists.

Re:It can all go to zero by ScottBurson on Tuesday January 16, 2018 @06:25PM (#16163875)
Sure, it won't go to literally zero (unlike stocks; companies can go bankrupt). But the difference between falling three orders of magnitude vs. six, say, is not a very big difference to anyone who bought in at current prices.
Re:It can all go to zero by akvadrako on Wednesday January 17, 2018 @07:53AM (#16167479)
But if it did go to $1, mining would become unprofitable until the next adjustment. So the only way forward is the network to fork. Then you wouldn't own "the Bitcoins", just "a Bitcoins".
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @04:09PM (#16162628)
Ok, who's doing this run? There are too many people at this point. There ins't a single entity that is currently capable of controlling all markets at all time. Or like predictably.

It's funny, in this thread you dont really see much crypto optimism despite this meme being around for some time now.

> What is being traded is like MMORPG game money or game items.

There's definitely that aspect to crypto but its naive to think it's a dominant one. It might be like 10% maybe even less.

Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @04:15PM (#16162676)
> Ok, who's doing this run? There are too many people at this point. There ins't a single entity that is currently capable of controlling all markets at all time.

No offense, but I think this proves my point about commenters not having any clue what a run is or how markets work.

Explain to me what you think causes a run?

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @04:23PM (#16162753)
Describe to me how it's a run, I'll tell you why it's not. How about that.

Is it really that unbelievable that bitcoin breaks certain economic rules and that some economic theory might have to be rethought? Is that what you are implying? That economics is like "science"?

Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @06:02PM (#16163649)
Here's how this comment sounds:

"I don't understand what a run is, but somehow I'm pretty sure it's bullshit. I don't understand how economics works, but I'm pretty sure all the rules have been rewritten in some unspecified way that makes bitcoin invulnerable, and I'm in a better position to know this than people who actually have the understanding that I'm rejecting. My ignorance, which I have no burden to dispel, is better than your knowledge."

If that's not your viewpoint, then I'd love to hear what exactly you were getting at.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @06:22PM (#16163854)
I understand what a run is, and like, is this high school economics or something? I just dont think that it entirely matches a run. You could say that same thing about stock. I'm not saying all economics, but some currently held believes might be generalized.

Also what exactly do you think is the required knowledge for this? Just economics? If so, you are off.

Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @07:11PM (#16164202)
> I understand what a run is, and like, is this high school economics or something?

Yeah, we could start there. So what's a run and what causes it? Still waiting.

Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @04:31PM (#16162839)
> Is it really that unbelievable that bitcoin breaks certain economic rules and that some economic theory might have to be rethought?

Yes, yes it is. It's incredibly remarkable that bitcoin could rewrite our economic theories so completely. It offers nothing novel in any way economically.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @05:00PM (#16163119)
Didn't say completely nor all. "breaks certain economic rules and that some economic theory might have to be rethought?"

> It offers nothing novel in any way economically.

Ok, can you explain bitcoin in economic terms?

Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @05:27PM (#16163323)
Sure. It's an overvalued, speculative commodity in a bubble. Ostensibly a currency, but without any of the useful features of a currency (effectively unusable for common transactions due to high fees, slow transaction confirmation rates, and highly unstable value). As a currency, assuming that its value stabilized, it suffers from being deflationary which will impede its ability to survive as either a global currency or a multi-generational currency.

Its current status is essentially a speculative commodity. But in that regard it has no utility. Most commodities are, well, something tangible or valued based on something else in the world. Bitcoin as a commodity has nothing backing it up other than its distributed ledger and the massive amount of computational power behind that. But the distributed ledger will see a drop in miners as the value of BTC drops, or an increase in fees to make it even less tenable as a currency than it already is. If BTC were a useful currency, then BTC the commodity would at least have that as a backing. In theory the commodity price and currency price would move towards each other (with one leading or lagging behind the other). But BTC the commodity has made BTC the currency essentially impossible to use due to the present overvaluation.

Regarding deflation and its inability to survive more than one or two generations, assuming some stability, if it maintains a modest 2% deflation rate the real value of a nominal amount of BTC would double every 32 years. So someone receiving 1 BTC as salary today would receive 0.5 BTC for the same work in approximately 32 years. Halved again 32 years later, the 3rd or 4th generation would receive 1/4 the salary of the first generation (in nominal terms) and have a fraction of the buying power.

I suppose a novel aspect of this is that it virtually eliminates the need for pensions as the mere presence of money in your wallet means you'll have more buying power in the future than now. Unfortunately this only makes financial inequality even worse than the situation we have today. Lending would be eliminated, or the terms would be so dreadful only the most desperate would seek it. Savings would go up, but in the "under the mattress" sense rather than the "in the bank" sense, where the money can at least continue to have some utility by being lended out to others by the bank. A massive economic drag.

None of this is novel stuff, from an economics standpoint.

Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @05:40PM (#16163442)
I would also add to:

> As a currency, assuming that its value stabilized

by pointing out that without a central bank, a stable value is literally impossible, because its price becomes entirely demand-driven.

That alone is enough to bring its hope of being a meaningful currency in stable society to zilch.

Re:It can all go to zero by Giorgi on Tuesday January 16, 2018 @06:11PM (#16163731)
>effectively unusable for common transactions due to high fees, slow transaction confirmation rates, and highly unstable value

Correct, but you somehow missed how demand for bitcoin was actually created - it is somewhat untraceable currency therefore used in "black market" transactions.

As those markets develop they will demand such currency in one way or another and that's novelty from an economics standpoint.

Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @06:18PM (#16163810)
This is true, I didn't mention that. That is a useful detail but ended up being a short-lived portion of bitcoins life overall as its pseudonymity was fairly quickly foiled through network analysis. Other crypto currencies will fare better in that regard and could become one of or the crypto for black market trade.

But that was also something that held back bitcoins valuation. In 2011/2012 anyone who heard of it either understood its technical features, or thought it was "that thing for buying drugs online". Once it stopped being the latter (at least in common perception) the speculation really began in earnest as the exchanges were able to gain access to banks and other financial institutions.

A blackmarket crypto that retains that reputation, whether used for legitimate business or not, will likely find its global valuation impaired by that reputation like bitcoin and it will be difficult for average folks with no interest in the blackmarket economy from "investing" in it.

It certainly will be interesting.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @06:36PM (#16163956)
You are missing a lot of things. Like it's not just economic. Also your argument talks about bitcoin but not the other cryptocurrencies that might not have the some of the features you describe.

> Sure. It's an overvalued, speculative commodity in a bubble.

Overvalued compared with what? Speculative is an opinion.

> Ostensibly a currency, but without any of the useful features of a currency

With a fundamentally different set of features. Like being able to exchange with literally anyone in the world is unprecedented. Again, Bitcoin has opened many new markets, e.g. I can trade with North Korea with it. It also lets the underbanked people fight back against their government. E.g. I can pay a worker in Zimbabwe much easier than before. This could drive up the adoption rate to unprecedented levels.

> Most commodities are, well, something tangible or valued based on something else in the world. Bitcoin as a commodity has nothing backing it up other than its distributed ledger and the massive amount of computational power behind that.

The backing part of commodities is greatly exaggerated. Who cares? Is that why you are using dollars? It's a protocol that lets me plugin to the world economy. That's unprecedented.

You talk about BTC but like BTC is not the end all. There's like 7000 crypto, some of which are shit but some have like ...serious research behind them.

As a trading instrument it's so much better than stock. With stock you have to wait three days. I guess the closest is Forex but forex is just so boring.

Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @06:50PM (#16164052)
> Also your argument talks about bitcoin but not the other cryptocurrencies that might not have the some of the features you describe.

You asked me to explain bitcoin, I did.

> Overvalued compared with what? Speculative is an opinion.

Overvalued compared to its utility as a currency, which is what it ostensibly is. As a currency it presently has no value because the overall BTC valuation is so high and so unstable, paired with the transaction fees and delays.

Speculation is not an opinion here. Look at how many people are "investing" in it with no comprehension of what it is and what it does.

> Like being able to exchange with literally anyone in the world is unprecedented.

For all practical purposes I can exchange Euros and US dollars with anyone in the world, modulo a few countries that have stricter and enforced policies. I was in Uruguay last July and was able to use USD at shops because the other option was credit card (exchange rate set at the end of the day) or ARS (cash on hand) and the exchange rate was better with the posted USD->UYU was better than either of those (as long as I used at least a $20 bill). No questions asked, they just took it and I got the goods I wanted.

> I can trade with North Korea with it.

I will agree that it does eliminate or reduce the effectiveness of economic sanctions in some situations, like this one. However, if you're a US citizen conducting business with NK is still illegal or tightly controlled, and bitcoin is only pseudonymous. And with regard to opening up financial interactions with people across borders, that is a potentially very useful thing. But at the moment it is not a feasible thing with bitcoin.

> The backing part of commodities is greatly exaggerated. Who cares?

The people seeking profit off of them. If a commodity doesn't have something behind it, its value will fall. When it will fall can be a while in the future depending on the general hype and/or confidence. Bitcoin is all hope, no real confidence, and no real utility (at present).

> You talk about BTC but like BTC is not the end all.

You asked about bitcoin, I answered about bitcoin.

> As a trading instrument it's so much better than stock. With stock you have to wait three days. I guess the closest is Forex but forex is just so boring.

Three days? Three days for what? And better in what way? In the "I enjoy rollercoasters" sense? Then sure, it's better that way. At least with stocks (or the ones I invest in) I can examine the fundamentals of a company, the global and national economies they play in, and have some idea of whether they're overvalued or undervalued at any given time with ease. Most Forex is the same.

Bitcoin, the thing you asked about, is not useful as a currency. So it's only useful, right now, as a commodity and in trading on various exchanges as a commodity. It is pure speculation until the value on those exchanges and the value of things I can purchase with are closer together than they are today.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @07:13PM (#16164220)
> Overvalued compared to its utility as a currency, which is what it ostensibly is.

It's not just a currency. It's part stock, part currency, part forex, part world of warcraft money, part political movement, part programming platform, part distributed database etc etc. Like the number of categories it fits into is a lot.

Ok talk about ethereum. Does ethereum have intrinsic value?

> Look at how many people are "investing" in it with no comprehension of what it is and what it does.

Is everyone investing into bitcoin speculating? Is possible that some people know what it is and still want to invest?

> But at the moment it is not a feasible thing with bitcoin.

That was an extreme example.

> Bitcoin is all hope, no real confidence, and no real utility (at present).

Ok, lets talk about other crypto.

> You asked about bitcoin, I answered about bitcoin.

OK can you answer the same questions for other cryptos not just Bitcoin?

Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @07:36PM (#16164390)
> OK can you answer the same questions for other cryptos not just Bitcoin?

Nah. You'll just be dissatisfied and ask me to answer other questions.

Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @04:29PM (#16162810)
> Is it really that unbelievable that bitcoin breaks certain economic rules and that some economic theory might have to be rethought?

Yes. Particularly when the basis of this rethinking is “there are so many people involved, how could it possibly crash.”

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @05:01PM (#16163124)
That's not even my main argument.
Re:It can all go to zero by rpedela on Tuesday January 16, 2018 @10:26PM (#16165216)
The fact that there are "too many people" is why a run is possible [1]. If enough people start believing Bitcoin is going to lose value, there will be a run/crash. Ironically threads like this one, news of Bitcoin regulation, etc are helping to make those "too many people" worried.

https://en.wikipedia.org/wiki/Bank_run

Re:It can all go to zero by davidiach on Tuesday January 16, 2018 @04:14PM (#16162672)
That's like saying the price of the Mona Lisa can go to zero just because people suddenly want it less.

Things like that don't just suddenly happen for no reason.

Re:It can all go to zero by tbabb on Tuesday January 16, 2018 @04:16PM (#16162680)
Explain to me what you think a market run is and how it happens.
Re:It can all go to zero by virgilp on Tuesday January 16, 2018 @03:00PM (#16161766)
Let me tell you a story.

My parents, before I was born, worked as teachers in Africa. They were sent via an agreement of our (communist) state with the Belgian government and were paid "expat" money. Only problem is, they knew that when they came back the government would take all their money (coerce them to exchange it at shit exchange rate, for a currency that was basically worthless). So they invested - they bought stuff. What did they buy? Well, they figured that ivory can only increase in value. So they bought ivory carvings - african art. We're sitting on a bunch of it - except for the artistic/decorative value... the monetary value is zero. Nobody touches ivory. Unless I'm willing to deal with some very shady persons and risk jailtime - I can't turn it to cash.

You think it's unlikely that governments worldwide would ban any given crypto - including BTC? Just watch what happened recently in a few countries....

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:15PM (#16161972)
Let me preface this story by saying that your parents did a shit thing and I'm glad they were duly punished. Fuck ivory. But I'm getting distracted.

Bitcoin is unlike your situation as with ivory you have to have physical contact with the shady person. With BTC you don't. People online don't care as much about dealing with shady people. It's also kinda hard to tell who's a shady person online.

Re:It can all go to zero by dang on Thursday January 18, 2018 @04:27AM (#16175803)
What a nasty comment. You can't do that here. Please don't do it again.

https://news.ycombinator.com/newsguidelines.html

These cryptocurrency threads are reliably causing people to lose both their manners and their minds, and we're going to start moderating them down for a while until this madness blows over.

Re:It can all go to zero by adamnemecek on Thursday January 18, 2018 @10:51AM (#16177986)
I didn't say that due to crypto, I said it due to the poster bragging about his parents buying ivory.
Re:It can all go to zero by dang on Thursday January 18, 2018 @05:42PM (#16182313)
Yes, but that doesn't change anything.
Re:It can all go to zero by softawre on Tuesday January 16, 2018 @03:34PM (#16162201)
Bitcoin is so divisive you've managed to shit on his parents to win an argument.

An argument that you then concede, saying that it doesn't matter whether BTC is legal or not because you can always sell it online.

If it's illegal, doesn't it's value go way down? If you literally risk jailtime to sell it (or more accurate, to convert it to fiat eventually)

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:38PM (#16162263)
> Bitcoin is so divisive you've managed to shit on his parents to win an argument.

Not really, I dislike the fact that he volunteers this information. Replace ivory with child pornography (ethically they aren't that different). Would you still defend op's parents? Also note, it was a side note, I didn't say it to win an argument.

> If it's illegal, doesn't it's value go way down? If you literally risk jailtime to sell it (or more accurate, to convert it to fiat eventually)

So like all governments at once will outlaw doing anything with crypto? Like not regulate it, even if heavily, they'll just basically make owning crypto as illegal as owning idk, child porn (pardon for the repeat analogy). Like you aren't realizing the impossibility of making something like crypto illegal.

Re:It can all go to zero by virgilp on Tuesday January 16, 2018 @04:17PM (#16162692)
"Heavy regulation" is quite enough to take any particular coin to 0 value.

> Not really, I dislike the fact that he volunteers this information. Replace ivory with child pornography (ethically they aren't that different).

Well, they're quite different. Morally, legally, whatever, the society at large assigns larger value to a human than to an animal - any animal. Plus, they didn't do anything illegally - at the time they bought it, it was legal to buy it and sell it anywhere in the world.

You're now eating meat. It's quite conceivable that there might be a future where eating meat obtained through killing animals is considered as barbaric as you are now considering ivory trade. Different time, different people.

I only told you about ivory because it was __relevant__. It's a thing you can relate to - that people did in the past, without giving it much thought. Ponzi schemes are outlawed and considered imoral - do you consider _impossible_ a future where a marketing campaign convinces people that crypto is just a form of ponzi scheme, and participating in one is not just stupid and illegal, but also imoral?

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @04:23PM (#16162759)
It would have to heavy regulation everywhere in the world.
Re:It can all go to zero by virgilp on Tuesday January 16, 2018 @04:29PM (#16162811)
Not "everywhere". Just a few countries. China, US, EU would probably suffice.
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @05:05PM (#16163166)
Not gonna happen like 100% the same and what not. How do you even outlaw crypto?
Re:It can all go to zero by gspetr on Thursday January 18, 2018 @10:23AM (#16177727)
> ethically they aren't that different

Not the best things to compare. Builtin and culturally acquired anthropocentrism shall not be denied:

"And God said, Let us make man in our image, after our likeness: and let them have dominion over the fish of the sea, and over the fowl of the air, and over the cattle, and over all the earth, and over every creeping thing that creepeth upon the earth."

Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @01:53PM (#16160970)
> Can you talk more about your failure case then?

The classic one. Nobody wants to pay more than a token amount for Bitcoin. Maybe central banks jacked up rates or we went into a recession or something newer and shinier came about.

Value crashes, miners find it more valuable to sell their equipment than keep mining or confirming transactions, the entire ecosystem compresses to where it was when it was more about tinkering. Maybe it remains somewhat relevant, as a curiosity. Our generation's Esperanto.

It takes no more imagination to imagine $0.0000000001 than it does to imagine $50,000.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @01:54PM (#16160980)
Are we talking about Bitcoin or all crypto?
Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @01:57PM (#16161017)
> Are we talking about Bitcoin or all crypto?

Either. Spinning up a cryptocurrency may become as mundane as creating up a database, as silly (or illegal) as trying to market a Ponzi-based hedge fund, or simply a pedagogical tool for CS students.

There is nothing inherent to crypto that says it must hold value. Markets are moody.

Re:It can all go to zero by chocolatebunny on Tuesday January 16, 2018 @02:04PM (#16161113)
There's nothing inherent to anything that says that anything must hold value.
Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @02:07PM (#16161149)
> There's nothing inherent to anything that says that anything must hold value

Yet you will find claims, on this thread, that Bitcoin becoming worthless is not possible.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @02:44PM (#16161581)
I'm not saying it's not possible, like that the possibility is zero, all I'm saying is that it's not that much more likely that the same happening with other things. And like Bitcoin is actually resistant to some of the factors that could make other things go to zero. All I'm saying, there's a little too much "BTC will be zero, I was it in a Hollywood movie" and not enough of "BTC will go to zero if the following scenarios happened. It will go to the moon if these happened". I wont see these since these don't go with the preconceived notions and one might actually have to understand "economics of online", international relations, cryptography, networking and like so much other shit. The people who I think are qualified to write about crypto is maybe Satoshi Nakamoto but even he didn't quite nail all of it.
Re:It can all go to zero by prostoalex on Thursday January 18, 2018 @03:24PM (#16181014)
It’s not about holding, it’s about backstop.

A company’s stock (or bond) is a right to get some compensation in case of dissolution, bankruptcy, or liquidation sale. A precious metal like gold still has a backstop value - it can be sold to electronics manufacturers to make those beautiful gold-plated audio cables. Diamonds have a backstop value of being used in boring and drilling. Vacated real estate can be converted to other uses.

All of those assets (when owned outright and not pledged) are unlikely to go to $0.

Re:It can all go to zero by twblalock on Tuesday January 16, 2018 @03:15PM (#16161964)
It applies to any kind of asset that derives 100% of its price from network effects rather than intrinsic value.
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:23PM (#16162061)
Ok. Would you say the same thing about Google stock? If people stop using Google tomorrow, the stock will plunge right?
Re:It can all go to zero by twblalock on Tuesday January 16, 2018 @03:32PM (#16162182)
Only because the value of the underlying company would plunge as well, due to loss of revenue. But it wouldn't hit zero. Google would still have other products than search, a lot of valuable IP and patents, real estate, etc.
Re:It can all go to zero by klodolph on Tuesday January 16, 2018 @06:07PM (#16163701)
A company’s stock hits zero easily, even when the company has assets. Add up valuable real estate and subtract liabilities. Owning the stock doesn’t put you at the front of the line when the company is liquidating.
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:39PM (#16162271)
I meant google as a company. Very little of Google's value is in real estate. Do they even own all of their offices?
Re:It can all go to zero by cableshaft on Tuesday January 16, 2018 @04:24PM (#16162766)
I can tell you for sure that they don't. I know people in corporate real estate that won a bid to lease corporate real estate to Google recently. But that's true of almost all offices of major corporations. Very few of them own their own buildings, except maybe a headquarters here or there. They pretty much all lease.
Re:It can all go to zero by twblalock on Tuesday January 16, 2018 @04:48PM (#16163021)
> I meant google as a company.

I'm not sure what difference this makes.

As you can see here, Google has billions of assets, of which $19.7 billion are buildings.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @05:02PM (#16163128)
Which is only a fraction of google and no one buys google for their real estate.
Re:It can all go to zero by twblalock on Tuesday January 16, 2018 @07:56PM (#16164520)
That's beside the point. The stock won't go to zero because it represents a share of ownership in a company that has billions of dollars more in assets than in liabilities. Real estate is just one of the many assets.

Edit: I thought I posted a link to Google's balance sheet in my parent comment, but apparently I left it out: https://www.marketwatch.com/investing/stock/goog/financials/...

Re:It can all go to zero by Robotbeat on Tuesday January 16, 2018 @02:36PM (#16161494)
Someone announces they have had a large quantum computer for a while and have cracked every public key on the blockchain. That'd probably do it. Quantum Jubilee, y'all. The year of decryption, all private keys revealed, all captive coins set free. It's just a matter of engineering at this point. Give it roughly 10 years.
Re:It can all go to zero by ejanus on Tuesday January 16, 2018 @02:40PM (#16161541)
Not only cryptography coins,even traditional banking,e-commerce,and our modern society would go down. Quantum for all.
Re:It can all go to zero by bringtheaction on Tuesday January 16, 2018 @02:43PM (#16161577)
Exactly and in fact some crypto currencies claim to be working on making quantum computing resistant crypto currency. So if someone made a claim like envisioned by GP and could prove it, certain crypto currencies might do just the opposite of going to zero.
Re:It can all go to zero by Robotbeat on Tuesday January 16, 2018 @03:03PM (#16161805)
Yup. Quantum Jubilee is coming. But interestingly, even just the credible threat of Quantum Jubilee could have devastating effects on Bitcoin classic. Banks might be better prepared to switch over to quantum-resistant encryption since they're already centralized.
Re:It can all go to zero by ric2b on Wednesday January 17, 2018 @06:43AM (#16167133)
Banks are still stuck on 70's infrastructure and hiring 70 year old programmers with 500k+/year salaries to write COBOL because they're afraid to rebuild it.

I'm not sure I'd bet on them having a quicker response than an open-source project with millions of interested parties.

Re:It can all go to zero by ufo on Tuesday January 16, 2018 @03:07PM (#16161869)
I think modern society going down is a bit of a stretch here. There are quantum-resistant cryptographic algorithms that would be safe even against quantum computers.
Re:It can all go to zero by Robotbeat on Tuesday January 16, 2018 @03:14PM (#16161948)
However, EVERYTHING has to switch over before it happens. Everyone has to change all their passwords and security questions and private keys.

Additionally, anything sent over the Internet via ANY of the standardized public key encryption algorithms can be skimmed and stored right now and decrypted once quantum computers are available. Social security numbers, bank account numbers, credit card numbers, security question answers, tax returns, trade secrets, personal details, Signal messages between elected officials and/or dissidents, informants, etc... All in clear text to anyone with forethought to start storing it right now.

Changing to a quantum resistant algorithm doesn't change the past; it doesn't change data that has already been archived.

That's why Quantum Jubilee is going to be such a big deal. Not only do you have the usual slowness in deploying new encryption standards (thus likely exposing industrial equipment, etc), but everything being sent right now is already at risk.

And we don't know when it'll happen. Could be 5 years from now, could be 15. Could have already happened in secret (unlikely, but still possible).

Re:It can all go to zero by monort on Tuesday January 16, 2018 @04:08PM (#16162612)
This is not possible because public keys you want to crack are in hashed form RIPE-160(SHA256(public_key)). Grover's search algorithm can help with it, but speedup is much less, than with Shor's algorithm and won't be of much help with sha256.
Re:It can all go to zero by Robotbeat on Tuesday January 16, 2018 @05:10PM (#16163200)
You are correct that the blockchain has hashed the public key and so isn't directly attackable, except that the public key must be revealed at some point. Therefore, it is still possible to recover the private key (and if you can do this faster than the transaction can enter the blockchain, you can potentially steal the bitcoin).

However, if you wanted to break the hashed private key, you don't need to solve 256 bits. Grover's algorithm is a search, thus difficulty scales with the final hash key length, not the intermediate hashes. Still, it's only a quadratic speed-up and 160 bits is still pretty tough. But that's fine, as you can still intercept the public keys before they're hashed on the blockchain.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @02:38PM (#16161518)
You are right however that event is similar to idk deadly asteroid approaching earth. Sure, it might make btc go to zero but so will like so much other shit. Also quantum resistant crypto is possible.
Re:It can all go to zero by Joeri on Tuesday January 16, 2018 @01:56PM (#16161002)
A bug is discovered allowing fraudulent creation of bitcoins, and no easy or timely fix is possible.

That or governments outlaw it entirely.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @01:57PM (#16161021)
You are fundamentally arguing that cryptocurrencies, all of them, will be gone? That like 30 years from now, there will be 0 things that are basically cryptocurrencies or something that replaced them?
Re:It can all go to zero by teraflop on Tuesday January 16, 2018 @02:11PM (#16161206)
It's a possibility. Maybe they'll still be here, maybe they'll be totally gone; maybe they'll exist, but only in certain niches, or in a form that's unrecognizably different than what they look like now.

By analogy: two decades ago, US consumers were buying almost a billion dollars' worth of photographic film a year [1]. Photography hasn't gone anywhere -- people are taking orders of magnitude more photos than they used to -- but if you had invested your entire net worth into Kodak in 2000, you'd be penniless now.

[1]: http://blog.keh.com/the-evolution-of-photo-lab-life/

Re:It can all go to zero by to3m on Tuesday January 16, 2018 @02:50PM (#16161661)
But this time it's different, because you can invest your entire net worth into KODAKCoin: https://www.kodak.com/kodakone/default.htm
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @02:50PM (#16161664)
Ok so we disagree on whether Bitcoin has peaked or not. Do you feel like crypto has peaked? There's this half trilion just waiting to be multiplied. Like people just bought in, they wont be selling. In some sense, I wonder if the fact that beginner investors bought in means that it's more resistant to a price dump as they wont have stop losses. If they bought for 1000, they wont sell for 500 thereby keeping the price afloat. Not saying that's the case.
Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @03:40PM (#16162288)
Someone buying for $1000 and not selling for $500 will not keep the price afloat. It just means they're stuck with something they refuse to sell and no one else wants to buy. Other people will sell at the lower price (to get out and write off their losses rather than incur more) and the price will drop anyways.
Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @04:25PM (#16162787)
It's not someone. It could be large part of the market.
Re:It can all go to zero by Jtsummers on Tuesday January 16, 2018 @05:29PM (#16163355)
"Could be"? Dude, this is why people bought fucking Beanie Babies 20 years ago and held them. Hell, I have 10 in my apartment because my grandfather was buying and trading them in the late 90s. Thank god he traded enough for a profit, he was essentially break even at the end of that bubble. Some people bought them expecting the absurd valuation to continue. See also comic book and baseball card bubbles that started in the 1990s. People held them until they were valueless. Now there's a glut on the market and no one wants the damn things.
Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @02:56PM (#16161717)
> Like people just bought in, they wont be selling

Is this a serious argument?

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:01PM (#16161782)
You've never met a "naive" investor.
Re:It can all go to zero by Retric on Tuesday January 16, 2018 @02:04PM (#16161115)
That's irrelevant. If every cryptocurrency around in 30 years has yet to be created then every current cryptocurrency would be dead.

Consider, what happens if the Internet dies? Well you could run a private coin on an old laptop, but that's not really meaningful.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:35PM (#16162219)
It's not an overnight thing. Like the transfer from Bitcoin to the new thing would be very gradual, standard technology adoption rate curve. And like, it's not clear by how much would you really diminish Bitcoin. Like crpyto became a thing but I dont think it was at the stock market.
Re:It can all go to zero by 20after4 on Tuesday January 16, 2018 @02:12PM (#16161214)
Now that's a scary thought.
Re:It can all go to zero by throwawaymsft on Tuesday January 16, 2018 @03:07PM (#16161858)
Drug prices don't dip when the government outlaws them. If anything, the need to outlaw crypto validates their utility.
Re:It can all go to zero by Joeri on Tuesday January 16, 2018 @04:48PM (#16163017)
Drugs have a purpose beyond trade, cryptocurrency doesn’t. Make it illegal to sell, and there’s no reason to buy it.
Re:It can all go to zero by hndamien on Tuesday January 16, 2018 @07:02PM (#16164129)
Make alcohol illegal to sell and there's no reason to buy it. Got it!
Re:It can all go to zero by hndamien on Tuesday January 16, 2018 @11:42PM (#16165519)
I see, my mistake. You are suggesting that trade outside of the purview of Governments has no utility. It must be a wonderful place where you live.
Re:It can all go to zero by oreo81 on Tuesday January 16, 2018 @02:44PM (#16161580)
Governments outlawing numbers, that'll be the day.
Re:It can all go to zero by em3rgent0rdr on Tuesday January 16, 2018 @02:58PM (#16161743)
Governments outlawing of numbers has been going on for a long time: https://en.wikipedia.org/wiki/Illegal_number
Re:It can all go to zero by oreo81 on Tuesday January 16, 2018 @03:44PM (#16162333)
All those of those are examples of numbers that have already been discovered, not preemptively banning numbers yet to be found.
Re:It can all go to zero by em3rgent0rdr on Tuesday January 16, 2018 @05:34PM (#16163396)
They still pre-emptively ban numbers, for instance if they represent something illegal: "Any image file or an executable program can be regarded as simply a very large binary number. In certain jurisdictions, there are images that are illegal to possess, due to obscenity or secrecy/classified status, so the corresponding numbers could be illegal."

Also, the concept of "numbers yet to be found" is philosophically questionable.

Re:It can all go to zero by gspetr on Thursday January 18, 2018 @10:27AM (#16177775)
In 2017, far-right Slovak politician Marian Kotleba was criminally charged for donating 1,488 euro to a charity.
Re:It can all go to zero by JackFr on Tuesday January 16, 2018 @02:00PM (#16161057)
No, there are 0 buyers. Doesn't matter how many exchanges.
Re:It can all go to zero by tankenmate on Tuesday January 16, 2018 @02:12PM (#16161216)
Indeed there will always be exchanges if there is demand.
Re:It can all go to zero by bradleybuda on Tuesday January 16, 2018 @03:12PM (#16161920)
Re:It can all go to zero by bunderbunder on Tuesday January 16, 2018 @03:19PM (#16162013)
That particular way seems extremely unlikely, at least in the case of Bitcoin. It was specifically designed so that it should be impossible to dilute the currency like that. Nobody is supposed to be able to directly control the supply of BTC, and the rate at which new BTC is created is steadily decreasing toward zero.

So going to zero in that particular way would presume that there's a vulnerability in the protocol that makes it possible to manufacture effectively unlimited bitcoin outside the normal channels, and that nobody is able to figure out a way to defend against it.

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:17PM (#16161989)
Its good that you are bringing this up. Bitcoin is entirely resistant to this, which can be demonstrated by the fact that Bitcoin is supposed to be popular in Zimbabwe.
Re:It can all go to zero by martin1975 on Tuesday January 16, 2018 @03:25PM (#16162093)
1) Bitcoin becomes too expensive to mine or even sustain due to energy prices

2) Bitcoin's blockchain grows to petabytes or exabytes in size thus becoming horrendously slow to both replicate or even host

3) Bitcoin is surpassed by a better technology, such as Cardano or IOTA. This won't kill it but it will stunt/cap its growth indefinitely.

4) Bitcoin fails to integrate into the legacy world fully by remaining pseudonymous, reluctant or refusing to comply with AML/KYC regulations everywhere in the world, developed or not. It then maxes out in growth. Again, not a failure case, as whatever value was there will probably still remain, but it will be dwindled down significantly.

I'm sure there's more but I can't think of all of them...

Re:It can all go to zero by adamnemecek on Tuesday January 16, 2018 @03:33PM (#16162183)
We actually kinda agree. I'm fundamentally saying that crypto wont go away.
Re:It can all go to zero by martin1975 on Tuesday January 16, 2018 @03:53PM (#16162435)
No legacy ever really goes away. However it slips into irrelevance unless it's built on sound foundations that can be evolved. Sad to say, no PoW currency has a sound foundation that can be expanded and evolved... like tcp/ip has been able to evolve over the last 40-50 years.
Re:It can all go to zero by onewaystreet on Tuesday January 16, 2018 @01:51PM (#16160943)
> That such an elementary claim about a volatile asset is controversial almost says more than the article.

That it's such an elementary claim is the reason for the pushback. What's the point in saying something obvious?

Re:It can all go to zero by JumpCrisscross on Tuesday January 16, 2018 @01:54PM (#16160987)
> What's the point in saying something obvious?

Saying something obvious (e.g. circles are round) isn't the same as refuting something obvious (e.g. circles are squares).

Re:It can all go to zero by hateduser2 on Tuesday January 16, 2018 @02:14PM (#16161252)
Because people unfailingly pushback against it. The pushers should start their push acknowledging that it is possible if it’s really such an elementary claim to them.
Re:It can all go to zero by JackFr on Tuesday January 16, 2018 @02:49PM (#16161644)
"Panic", "liquidity crisis", "run" -- when the end comes, it's always much, much faster than players in the market had imagined until that point.

What will happen is that animal spirits will change, and liquidity will slowly recede. At some point many market players will say, "Yes crypto has value, but I prefer to hold more dollars for the time being."

Price levels drop and volatility increases, and the feeling compounds. More people prefer to hold more of their wealth in dollars.

Those who have bought with leverage are force to sell, driving the price further down.

At that point there is a full on panic and crypto exchanges which are unregulated at best and sketchy at worst, and under no legal obligation to clear trades, will first front run their customers and then fail.

Stocks and bonds at this point would hit a floor at the value of the liquidation dividend, often, but not always, zero for the stock, slightly higher for bonds.

Currencies have no floor, but typically have capital restrictions (you can't get out) or a central bank with reserves and an interest rate mechanism The central bank would buy with reserves or raise interest rates to support it.

Cryptos have no central bank and no capital restrictions.

Re:It can all go to zero by InclinedPlane on Tuesday January 16, 2018 @07:05PM (#16164150)
Yup, as volatility increases and prices fall more and more exchanges are going to halt transactions or just go offline because it's not worth it for them. It's going to get harder and harder to get dollars for bitcoins. And the transaction backlog is going to make people lose their minds. People will decide they want to get out and they'll try to sell, but that's just the start of a process Meanwhile, processing fees are going up and up and up because people who want to lock in their returns are going to pay a premium to get out as early as they can. And, of course, because the cash-dollar value of those processing fees will be in freefall and miners are going to "prefer to hold more of their wealth in dollars" as well. That's going to devolve into a really ugly feedback loop. People are going to be increasingly incentivized to get out early to avoid an even worse rush with higher fees later, and they are going to pay high fees for the same reason. It's going to be a mess.
Re:It can all go to zero by hbosch on Tuesday January 16, 2018 @01:57PM (#16161028)
The trend of 15-20% swings is well documented in Bitcoin history, no doubts about that. Crypto is a young economy in general, and it's been thrilling for me (on the outside, as I don't speculate or hold) to watch.

But I don't know. If you play with the zoom levels on price tracking sites, the $20k peak onward has been a pretty steady downward trend. BTC is down 20% over three days, down nearly 23% over a week. Is that par even for Bitcoin flash-crashes lately? Zoom out further to a month and the price is now down almost 40% at the time of this post.

We zoom out to six months, or a year, or two years, and we see astounding gains then – we are all aware of the blistering rise in price over 2017. But once it dipped after 20k, there were a lot of people who swore it would climb back. And then it dipped further, and further, and the collective memory of Bitcoin's humble recent history was lost in the cacophony of media blitzes and new customers entering the market.

I think the underlying worry for most people isn't the fact that the price goes up and down a lot... I think the worry really is that when growth stops will people still be interested? Can Bitcoin last forever if the price is e.g. <$5000/BTC?

Re:It can all go to zero by saas_co_de on Tuesday January 16, 2018 @02:26PM (#16161384)
The interesting thing is that this is what a real free market looks like.

This is what any market would look like without being rigged by governments and government backed institutions.

Bitcoin may be the best proof yet of how deeply flawed the libertarian free market ideology really is.

Re:It can all go to zero by raiyu on Tuesday January 16, 2018 @03:35PM (#16162221)
A corollary is to say that this is what free markets look like when driven by greed.

We can't just blanket say that any government interaction with a market is negative. Sure many aspects are. But there are positives as well.

If you look at the housing crisis that occurred that was because the market was becoming unregulated over time and because fraud was allowed to flourish. That was then coupled with human greed and it wasn't entirely the government or the banks faults either, because if regular people weren't going out to buy houses to make money doing nothing, then there wouldn't be such a huge collapse.

At the end of the day it's all the same. People want to get rich doing nothing and any opportunity to do so brings out the greed in individuals. If there weren't some winners in this equation, especially winners that you can relate to, then people wouldn't join in. But when an everyday person makes money this way then everyone starts thinking, well that person isn't special, why can't I do the same?

More often than not the early investors are the ones that reap the profits and hope to exit on time, while those entering the game late are the ones most likely to incur losses.

Re:It can all go to zero by specialist on Tuesday January 16, 2018 @03:13PM (#16161939)
Which markets exist without the protections provided by governments?

Protections in the form of contract law, fair and impartial judiciary, notions of property (ownership)...

Re:It can all go to zero by ric2b on Wednesday January 17, 2018 @06:50AM (#16167170)
Bitcoin is one of them. It works without government protection.
Re:It can all go to zero by splintercell on Tuesday January 16, 2018 @02:46PM (#16161603)
> Bitcoin may be the best proof yet of how deeply flawed the libertarian free market ideology really is.

The price of gold isn't stable because the visible hand of the govt has stabilized it, or if there is any law which protects it.

If you have convinced yourself that this is the reason why it is stable, then you're drinking your own kool aide.

The price of gold, or any currency is stable because its market has been discovered, and huge financial assets have been created which allow people to profit off it's price movements, which results in price stability.

Even with that, Gold market can move up and down quite drastically, for instance when in 2009 and 2010 by 25% and 30% respectively, then dropped by 27% in 2013.

The reason why price of Bitcoin moves so much up and down because it's true market hasn't realized yet, once it does, it's price will stabilize too. No govt can make it happen.

Re:It can all go to zero by xenadu02 on Tuesday January 16, 2018 @04:23PM (#16162758)
Gold and silver aren't stable, they fluctuate all the time just at long timescales compared to humans. When the Comstock Lode was discovered it massively affected the price of silver. Similarly when Spain stole Aztec gold it caused changes in the value of gold.

If someone ever manages to mine asteroids for gold or we discover a previously unknown reserve we'll see more price shocks.

I don't know where you got the idea that the supply of gold was stable; it is merely inflexible because it depends on physically digging it out of the dirt.

Re:It can all go to zero by oreo81 on Tuesday January 16, 2018 @02:48PM (#16161627)
Flawed? How so?
Re:It can all go to zero by starlust2 on Tuesday January 16, 2018 @02:18PM (#16161300)
This is what happens when mania dies down. Everyone who "invested" at >10K are not seeing the enormous returns. Those people are more likely to have never heard of bitcoin before this year. They didn't put in money because of a financial revolution. They put money in to make an easy buck. Those people also represent a significantly larger chunk of the market capitalization. When they lose money they won't come back.
Re:It can all go to zero by oreo81 on Tuesday January 16, 2018 @02:51PM (#16161670)
>When they lose money they won't come back.

Exactly! This is why casinos never make money.

Re:It can all go to zero by api on Tuesday January 16, 2018 @02:15PM (#16161264)
People who see and call out bubbles are always wrong N-1 times where N is the number of times a prediction is made.

Look at the fundamentals. What we have here is a bad currency (volatile and deflationary) whose utility is diminishing as its price increases.

There aren't a lot of value investors in cryptocurrency at this point. The vast majority of the people who hold it are holding it on the theory that it will continue to appreciate, but it can only do that if more money comes in. If these "HODL"ers start to believe that no more money will come in they will sell to lock in their gains. Once it starts this will easily become a self-reinforcing panic sell-off a.k.a. a bank run.

Let's say it goes higher. Let's say it goes up another 1000%. That doesn't change these fundamentals. If anything it makes the situation even more volatile. Most people look at price charts in linear not logarithmic mode, making moves look larger at higher prices. This makes panic selling more likely.

Re:It can all go to zero by stanleydrew on Tuesday January 16, 2018 @03:35PM (#16162216)
> Most people look at price charts in linear not logarithmic mode

Do you have any tools you recommend that make it easy to see these logarithmic charts?

Re:It can all go to zero by byproxy on Tuesday January 16, 2018 @03:37PM (#16162253)
Coinmarketcap has a log scale button underneath their charts : https://coinmarketcap.com/currencies/bitcoin/#charts
Re:It can all go to zero by hndamien on Tuesday January 16, 2018 @07:09PM (#16164188)
Tradingview
Re:It can all go to zero by specialist on Tuesday January 16, 2018 @03:18PM (#16162000)
If I'm reading you right...

I agree that bitcoin et al are escrows vs currencies.

That their current valuation is a combination of money laundering and typical bubble hype (FOMO, castles in the sky, gambling).

Re:It can all go to zero by InclinedPlane on Tuesday January 16, 2018 @02:56PM (#16161719)
Ah yes, "it's different this time". Sure, sure.

The reality is that the nanosecond the zeitgeist changes and people start believing that there is going to be an extended period of decreased value in cryptocurrencies then there will be a massive selloff which will just cascade. This is how markets work, this is how speculative bubbles work. Bitcoin especially has almost no value other than speculative investment, it's just a matter of time until the bubble pops.

Re:It can all go to zero by nrhk on Tuesday January 16, 2018 @05:42PM (#16163465)
Which is fine, there's plenty of people who believe in it enough to buy at lower price points and think the current level is a bubble. What about $100 billion for the entire market, all the miners, all the companies, venture capitalist, developers etc... Who says Bitcoin even needs to be worth anything, the faster that stuff dies the faster the rest of the crypto world can move on without it.

The market as a whole won't tank completely unless its revealed that blockchain or DAG tech can't ever scale and decentralized tech is just too slow and inconvenient to use for everyday purposes.

At some point during said panic sale-off people will think, hey have the fundamentals changed or is this just a panic sell-off? Then they won't sell or will sell with the intent of buying in lower.

Re:It can all go to zero by InclinedPlane on Tuesday January 16, 2018 @05:57PM (#16163598)
So you're saying it's "different this time"?

Curious, none of the things you mention indicate how this speculative bubble is any different from houses, stocks, or tulips.

Re:It can all go to zero by akvadrako on Wednesday January 17, 2018 @08:00AM (#16167508)
He mentioned it - it's different because Bitcoin has "believers". If a few billionaires and millions of others want it no matter what, it'll retain value.

People were investing in houses, stocks and tulips to make money. Many people invest in Bitcoin for religious reasons.

Re:It can all go to zero by danhak on Tuesday January 16, 2018 @03:03PM (#16161807)
> While I fully agree that most cryptocurrencies are grossly overvalued...

Could you please explain what “overvalued” even means in this context, and how one might go about determining fair value for cryptocurrency? I’ve yet to receive a straight answer on this.

Re:It can all go to zero by raiyu on Tuesday January 16, 2018 @03:31PM (#16162171)
Think of it this way. Let's say that to get 1 Bitcoin I could just install an app on my computer, and within 1 second get a Bitcoin. Then everyone in the world can make as many bitcoins as they want, there are no limits on the number of bitcoins, and the process to get more doesn't increase in difficulty.

So now we have bascially infinite bitcoins so the value of them is zero, because why would I buy one, when I can just make one at any time.

The opposite of this is where Bitcoin derived it's value. First there is a fixed number of Bitcoin, so you can't simply make more past a point. Secondly, the effort required to mine Bitcoin increases over time.

This effort requires real world currency exchange. I need to buy a powerful computer and then pay a lot of electricity, cooling, space.

So effectively my mining operation costs $x. Now as time goes on to get the same number of Bitcoins I need to increase my spend because the computational needs increase as well.

Effectively, I'm exchanging my USD to equipment and energy, which are giving me Bitcoins.

A reasonable value for Bitcoin would be to calculate the total amount of hardware and energy invested in mining and there you have a decent floor value. You can then extrapolate this for the future, since the total amount of Bitcoin to be created is known, you could say that multiplying that out you get a total amount of value.

To say that they are overvalued would mean that the total current dollars invested in mining bitcoin is far less than the current total market cap of said coins. If you look at the price of Bitcoin 2014 to the start of 2017, you see a gradual increase in price, which would be explained by the amount of money going into mining and with some markup.

In 2017 you see a 20x increase, but that isn't matched with a 20x increase in spend for minting Bitcoins, so the increase is irrational.

Re:It can all go to zero by walrus1066 on Tuesday January 16, 2018 @04:48PM (#16163024)
I don't think the value of an asset is derived purely from scarcity, or the effort required to make it. What if the asset itself has no use?

If I spend 1000 hours making a really bad doesn't, it'll have a value of zero, even though it's unique and a lot of work was put into it.

I haven't created value, I've destroyed it, I.e. All that time and nothing to show for it.

Re:It can all go to zero by raiyu on Tuesday January 16, 2018 @07:40PM (#16164426)
I'm not asserting that scarcity or effort alone create value, but without those two components you won't have value.

So not everything that is limited is valuable, however everything that is valuable is limited.

Just imagine if someone figured out how to engineer gold out of thin air, the value of gold would drop instantly.

Re:It can all go to zero by danhak on Tuesday January 16, 2018 @08:30PM (#16164705)
> I'm not asserting that scarcity or effort alone create value, but without those two components you won't have value.

That's literally exactly what you asserted:

> The opposite of this is where Bitcoin derived it's value. First there is a fixed number of Bitcoin, so you can't simply make more past a point. Secondly, the effort required to mine Bitcoin increases over time.

Re:It can all go to zero by sobani on Wednesday January 17, 2018 @07:41AM (#16167408)
> the effort required to mine Bitcoin increases over time.

Not necessarily. The effort required is based on trying to create blocks every 10 minutes. If the price increases, mining becomes more profitable, thus more effort will be put into mining, which means the blocks will start to be created quicker, leading to an increase in difficulty. The reverse is also true: if blocks take too long, the difficulty decreases.

If you take a look at a difficulty graph [0] you can see that it decreases at times. Compare with a price graph [1]. You can see that significant price decreases also cause minor difficulty decreases, but it's not a 1:1 correlation due to mining efficiency improvements.

[0] https://bitinfocharts.com/comparison/bitcoin-difficulty.html... [1] https://bitinfocharts.com/comparison/bitcoin-price.html#log

Re:It can all go to zero by Cyberdog on Tuesday January 16, 2018 @03:44PM (#16162328)
"Overvalued" means "I don't think it should be worth this much" in this case.

The fair value for cryptocurrency, just as with everything else, is determined by the market(s) (at least, when it is unadulterated by government obstruction and price-fixing and such). So to determine the fair value of a bitcoin, go to the exchange of your choice and look at the price. If you don't like that price, try a different exchange. You might not want to pay that price right now, and that's okay, but that's what the fair value is right now.

Re:It can all go to zero by danhak on Tuesday January 16, 2018 @04:33PM (#16162860)
This is circular logic and not really what I was getting at. Productive assets are valued based on expectations of future cash flows, independent of market value. You’re incorrect in saying the value of everything is determined by the market.

To quote Warren Buffett, “price is what you pay, value is what you get.”

Re:It can all go to zero by Cyberdog on Wednesday January 17, 2018 @11:55AM (#16169500)
Isn't the expectation of future cash flow factored into the current market value of something?

I "overpay" for Apple laptops because I know I'll be able to quickly make my money back by doing productive things with them.

Re:It can all go to zero by baq on Tuesday January 16, 2018 @03:43PM (#16162324)
i'll bite: they're selling for more than $0.
Re:It can all go to zero by VMG on Tuesday January 16, 2018 @01:50PM (#16160934)
we haven't even reached the phase were https://99bitcoins.com/bitcoinobituaries/ gets new hourly entries
Re:It can all go to zero by saas_co_de on Tuesday January 16, 2018 @02:18PM (#16161290)
The way I understand it bitcoin is guaranteed to go to zero by design because there is a fixed limit on issue and so eventually there will be no incentive to mine and the network will collapse.
Re:It can all go to zero by NathanKP on Tuesday January 16, 2018 @02:26PM (#16161386)
Actually Bitcoin has transaction fees for exactly this purpose. The idea is that once all the coins are mined the primary way that miners make money is from the fees that people pay to miners to get their transactions recorded in the blockchain.

For reference a lot of times you currently have to pay a fee of >$10 to get your transaction recorded in the blockchain, and estimates of around $10 million a day in transaction fees go to miners.

Of course its questionable whether fees can actually support the ecosystem, but it is designed into the system.

Re:It can all go to zero by sillysaurus3 on Tuesday January 16, 2018 @03:03PM (#16161813)
Yes, miners will receive transaction fees. But have you run the numbers on how much those transaction fees would have to be to match the current block reward?

The endgame seems completely untenable. No one is going to pay a huge amount per BTC transfer. So what do you think will happen to all those miners, with all their mining equipment?

We currently have a monstrous block reward every 10 minutes, and yet tx fees are already $10 to $20. Imagine how much the fees will be when there's no reward.

Re:It can all go to zero by mial on Tuesday January 16, 2018 @03:15PM (#16161968)
If I understood the system correctly, at that point mining would become much less profitable so a lot of miners would stop their operations. In that case, difficulty would automatically decrease at the same rate as miners quit, and at some point it would become somehow profitable for the remaining miners to subsist on transaction fees.
Re:It can all go to zero by sillysaurus3 on Tuesday January 16, 2018 @03:23PM (#16162064)
Note that difficulty adjustment happens every 2016 blocks. If the miners all decide to call it quits shortly after the previous difficulty change, the next 2016 blocks might take far longer than 10 minutes per block.

Which of course means the next difficulty adjustment would take far longer than two weeks to trigger.

Re:It can all go to zero by saas_co_de on Tuesday January 16, 2018 @03:28PM (#16162125)
> questionable whether fees can actually support the ecosystem

right now every block pays 12.5 coins, which even with current low prices is around $145K.

The average transactions per block looks like around 1,800 (https://blockchain.info/charts/n-transactions-per-block) which puts mining revenue per transaction at around $80, on top of which miners also get the transaction fee.

With no more mining where is the other $80 going to come from?

More to the point, who in their right mind would ever use a transaction processing system that charges $80+ per transaction?

What happens when you have a fixed currency stock and every transaction requires paying some of it to the transaction processors? Seems pretty unsustainable to me.

Re:It can all go to zero by Cyberdog on Tuesday January 16, 2018 @03:50PM (#16162397)
> With no more mining where is the other $80 going to come from?

Are you asking where transaction fees come from?

Well, if PayPal earns $3 when I use it to send you $100, where did that $3 come from? The truth is that I sent PayPal $103, PayPal kept $3, and you got $100. (These numbers are probably not exactly correct; I don't know what PayPal's actual fees are off the top of my head.)

So the transaction fee comes from the person that made the payment.

If what you're saying is that this means that miners will be able to accumulate all the BTC… well, yes, but that's what happens now. When you buy BTC, you are buying something that, at one point or other, was initially owned by a miner. So yes, miners could bring the whole system down if they just accumulate all the BTC for themselves, but they could already do that now, and they don't - instead they trade that BTC for fiat or (nowadays, perhaps) other cryptocurrencies, so it begins to circulate to others.

Re:It can all go to zero by flush on Tuesday January 16, 2018 @02:25PM (#16161367)
You understand wrong. And are naive to think that such a simplistic flaw would not be considered by the substantial number of intelligent programmers involved in the Bitcoin project.

The transaction fees on the network are incentives for miners to pass transactions in addition to block rewards.

Re:It can all go to zero by wonnage on Tuesday January 16, 2018 @02:35PM (#16161485)
Appeal to authority is one of the most naive arguments out there... especially when it's to some programmers attempting to design an economy
Re:It can all go to zero by flush on Tuesday January 16, 2018 @02:47PM (#16161614)
Appeal to authority is a logical fallacy--you cannot use appeal to authority to create a rigorous argument. I agree with that.

But you can gain some idea of probability that something is correct or incorrect. For example, if 99 of 100 doctors agree that vaccines do not cause autism, that does not necessarily mean that vaccines do not cause autism. But chances are really good that the 99% of doctors are correct.

Nice job giving the formal name of a logical fallacy, though. Adds a lot of credibility to your argument!

Re:It can all go to zero by mining on Tuesday January 16, 2018 @06:21PM (#16163840)
Saying 99/100 doctors think something medical is true isn't an appeal to authority... Doctors /are/ an authority on medical matters. Programmers aren't an authority on economic matters.
Re:It can all go to zero by hndamien on Tuesday January 16, 2018 @07:12PM (#16164209)
That is exactly an appeal to authority and logical fallacy. It doesn't mean it isn't a helpful short cut in decision making, but it is logically incorrect. There was a point in time when enough scienticians believed that the world was flat. Regardless of their expert belief and number, the world was not flat, nor was it the centre of the universe. Facts remain regardless of what 99/100 people believe.
Re:It can all go to zero by xwvvvvwx on Tuesday January 16, 2018 @02:26PM (#16161383)
The block reward is not the only incentive to mine. Users also pay miners with a transaction fee.

The whitepaper is short and very approachable ;)

https://bitcoin.org/bitcoin.pdf

Re:It can all go to zero by AgentME on Tuesday January 16, 2018 @02:35PM (#16161491)
How does the myth stick around so much? The original design from the start has always avoided this issue: miners collect transaction fees too.
Re:It can all go to zero by roywiggins on Tuesday January 16, 2018 @02:24PM (#16161362)
The plan is that transaction fees will incentivize mining after all the bitcoins have been minted.