Unless you are thinking about a hypothetical future where you can directly use cryptocurrencies to pay your rent and buy your groceries.
Yes but they don't apply to using crypto for cross border payments, which is what the poster was referring to.
- they establish local accounts everywhere
- a transfer is you send money locally to their account, and then they send money from another local account to your destination
- they take some (small) mark-up over the actual rates
- they aggregate the many smallish transactions to exchange with optimal rates and fees for themselves, and probably do a bunch of stuff around mitigating risk of having too much float in a particular currency
It's a model that impressed me when I used it, relatively simple conceptually but solved a big pain point. Not sure that crypto adds much other than offloading risk (of exchange rate fluctuations) onto the person doing the transfer - I quite like that wise essentially bears that risk
It is costly...(expensive)
It is not for micro-transactions...
You can get kicked out like Russia... (So, as a government, you cannot rely on it)
As a government, you don't have a right to vote in decision making or government in SWIFT system. (not inclusive)
To change it, at least one competing system is required to put the pressure the current system. It will not change from the inside.
So yes, it does indeed fix it.