And yes, USD is quickly becoming useless. It's hard to put trust in something they can just print 80% of in a matter of weeks. This is why when I come across comments online saying they want to leave the US for LatAm or SEA, I tell them to move NOW while their dollar still have value
One thing is for sure. Things related to crypto are going to get alot of importance, all over the world. Govts will be looking into it and will start working, if they haven't already, as this is going to be a serious weapon or counter weapon in any war like situation
Governments and the banking sector are probably way ahead of the public when it comes to crypto but just keeping mum about it. But yes, the news about Canadians being bankfrozen and Russians being affected by the sanctions would make some people nervous about keeping all their assets in fiat.