It's important to remember that the main thing Bitcoin needs to maintain is it's monetary policy and you can find it at any time right here https://github.com/bitcoin/bitcoin/blob/master/src/validatio... Anyone can query at any time the total amount of Bitcoin that have been issued without relying on anyone. After downloading the Bitcoin client just run gettxoutsetinfo You can try to guess how many dollars have been…
> “if you view it as a savings technology then it's the best one that's ever been created” IMO this crown belongs to ETFs. Putting all your eggs in the Bitcoin basket would be an extremely risky strategy. A portfolio of ETFs is a much better place for most people’s savings.
Read about Authorized Participants if you're confused as to what HFT has to do with ETFs. Overall it's a decent improvement over the very old idea of open-ended funds, given the recent digitalisation of trading and super fast market making with tiny spreads.
PS. I like ETFs, I think they're achieving exactly what are they supposed to achieve.