Undoubtedly, many (I would say 95%) of the countries do not recognize the existence and use of the crypto currency. For them, this is like a thorn in the eye because of the possibility to evade taxes and use it for money laundering.
Quite on the contrary. Every single government is looking deep into crypto. heck, even Venezuela is trying to launch a state-crypto. The thing is they dont publicise it, obviously. They're wokring in the background to understand how to control it. The sheers fact that every single bank in the world is racing for expertise is a clear indication of that - of course governements are observing and quietly exploring