Yes, now we have official crypto of Kazakhstan, Belarus has already legalized crypto and the next step will be creating their own currency. Also Russia together with National bank is preparing rules for crypto, and will create it's own crypto-rubl. Karbovanec in Ukraine(not sure it's official currency, but i'm sure that government has it's own interest in this crypto).

That's why, the Banks would be involved in crypto, because they don't interesting in losing such a big profit.