The Fallacy That Is Cryptocurrency
hackernoon.com
hackernoon.com
"currencies are systems of value exchange"
No, a currency is a physical token issued by an institution that is a proxy for money, usually bank notes and coins. Money is the system of exchange. The dollars in your bank account are money, but they aren't currency. The dollars in your wallet are both. Old Zimbabwean dollars are currency but not money.
It just goes downhill from there.
scale to millions using it at the same time? nope! and no solution available yet! not holding my breath
cool if some teams solve it, cool if they don't
still using it myself
or any other definition of currency I've ever seen
"A currency (from Middle English: curraunt, "in circulation", from Latin: currens, -entis), in the most specific sense is money in any form when in use or circulation as a medium of exchange, especially circulating banknotes and coins." [Emphasis added]
https://en.wikipedia.org/wiki/Money
"The money supply of a country consists of currency (banknotes and coins) and, depending on the particular definition used, one or more types of bank money..."
See also the caption on the first figure:
"A sample picture of a fictional ATM card. The largest part of the world's money exists only as accounting numbers which are transferred between financial computers. Various plastic cards and other devices give individual consumers the power to electronically transfer such money to and from their bank accounts, without the use of currency." [Emphasis added]
Also, are cryptocurrencies not currencies?
It's like the difference between "car" and "vehicle". Not all vehicles are cars. Not all money is currency. The boundary is not precise. Is an SUV a car? Maybe. Is a semi truck a car? Definitely not. But it's still a vehicle.
Is a dollar bill currency? Yes. Is the balance in your checking account currency? Maybe. Is a check currency? Definitely not. But it's still money.
> Also, are cryptocurrencies not currencies?
No. It's arguable whether or not they are money. The U.S. government treats them like a commodity for tax purposes.
No. That's money. Not all currencies are money. Zimbabwean dollars, for example, are a currency but they are not money. "Worthless currency" is not an oxymoron, but "worthless money" is. Money has value by definition. Currency doesn't.
> It is the reason why the term is derived from the word "current"
The etymology of a word has very little to do with its current meaning. "Calculate" is derived from the latin word for "stone", but that doesn't mean that calculating has anything to do with stones. (It did at one time, but not any more.)
> Currency is an algebra of the domain of money measured over the economy of that money's exchanges including the changes in inflation in relation to the money value of a dollar in relation to bread.
That might be a useful definition, but it's not the one used by economists. "Currency" is a proper subset of "money", which also comprises bank money [1], cash-equivalent securities [2] and commodities [3], all of which are money and none of which are currencies.
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[1] https://www.merriam-webster.com/dictionary/bank%20money
[2] https://www.investopedia.com/terms/c/cashequivalents.asp
A currency (from Middle English: curraunt, "in circulation", from Latin: currens, -entis), in the most specific sense is money in any form when in use or circulation as a medium of exchange, especially circulating banknotes and coins.[1][2] A more general definition is that a currency is a system of money (monetary units) in common use, especially for people in a nation.[3] Under this definition, U.S. dollars (US$), pounds sterling (£), Australian dollars (A$), European euros (€), Russian rubles (₽) and Indian rupees (₹) are examples of currencies. These various currencies are recognized as stores of value and are traded between nations in foreign exchange markets, which determine the relative values of the different currencies.[4] Currencies in this sense are defined by governments, and each type has limited boundaries of acceptance.
Also whatever main "fallacy" (to use author's word) is at work in both of these is ultimately rooted in confused and ambiguous notions of decentralization.
It's really not the tech that's the problem, it's the assumptions and premises it is derived from, which is why every year blockchain tech spirals into greater and more layered complications in the hopeless pursuit of resolving this impossible conflict; very much a modern day geocentrism-epicycles disciplinary failure mode.
Still super early days and there are some services that are starting to offer some services for custody or key storage in case safe keeping like Casa and whatnot. Just give it time. There are positive knock on effects to reducing credit fraud and charge backs.
I agree that crypto doesn't have a solid financial system backing it and that is necessary to be a replacement for the current one.
I'm not a huge crypto-believer, but I do think your criticism here is ultimately not really a criticism of crypto itself, but the financial system around it. Plenty of real-world currency suffers from the same lack of solid financial system. For example, I imagine you would be hard-pressed to find the same guarantees from banks dealing with venezuelan bolivars.
That being said, I think the best use case for crypto is still not one where every single person runs their own wallet. Rather, most people would use depository institutions who could run settlement on the blockchain. The main contribution and innovation is removal of red tape that is typically incurred when one wants to become a depository institution (mainly obtuse technical interfaces, slow clearing houses, etc).
Perhaps you primarily heard relatively uninformed people. "circumvent the current financial system" would probably be called some out of touch with reality woo-woo by many.
Many would instead say decentralization is the primary selling point.
Specifically, the inability of a small group to affect monetary policy, particularly the inflation rate, or to prevent access to the system.
The only people who have reason to use Bitcoin (or have ever used it) are individuals wanting uncensorable transactions. Bitcoin isn't intended to be used for carrying your life savings around on your smartphone. It's a fast, cheap and secure way to send money over long distances.
Edited to convey my message in a clearer manner.
The bank cares and takes quick action because they are liable for fraud in most cases. In other situations, like compromised PIN transactions or ACH fraud, their level of attention is very low.
How can this be if every transaction is in a public ledger?
There is no possible way for a bank to 'prove' that the billion-dollar balance of a Walmart account represents anything of value. They can show that their systems reflect it, but it ends there. They can not prove that, say, $500 million of that balance is invented 'funny money' that represents absolutely nothing. Cryptocurrencies can not have this happen, as they manage their reliance on trust. I can prove a bitcoin is legitimate mathematically, and I need ask nothing of the other party for them to be able to verify it themselves. I can not prove a dollar displayed as part of my account balance at a bank is legitimate. And, as far as I understand matters, neither can anyone else. I must ask the other party to trust my bank, or trust the FDIC, or trust the US governments computer systems, or something along those lines.
The ideal situation, of course, would be a government-backed cryptocurrency with the government guaranteeing that the cryptocurrency would be honored as legal tender. But the political clout of banks makes such a thing very difficult. It would place banks in a position of actually earning their profits through the lending and borrowing of money, rather than actually profiting from garnering nearly every single monetary transaction which occurs (solely those which are conducted purely in cash exempted) in the economy in an act of cryptotaxation (the crypto prefix here meaning 'hidden', not related to cryptography).