[er4hn]

> Why would we want a digital currency? For similar reasons to all the other stuff above. It's more convenient. When you "transfer money" from your bank account to another, your bank has to physically move the associated cash from it's vault to the other banks vault, by hiring secure trucks, people, and so on. If the money has to cross a border, that's even more of a hassle, now you have to physically cross a border with a truck full of cash. When a bank "holds onto your money", they need a big vault full of cash, they have to count it, account for every dollar, physically safeguard it, etc.

>

> This is a huge cost, inefficiency, and a big challenge of banking, and it's one reason transaction fees and banking fees are so high.

That's absolutely not how this works though. Banks perform electronic transfers and most of the money is accounted for in databases. The problems are slow, antiquated, technology, which is made worse by the amount of regulation surrounding it that makes it hard for new contenders to enter and drive down prices via competition.

Cryptocurrency is trustless, but there is an interesting tangent about if you _do not_ want a government to control monetary policy.