At the end of this struggle, I think that crypto coins will have a widespread use and that there will be many benefits for people. It is just a matter of time.
If this is the case, then the central bank's existence will decrease, so most countries will want them to be not the chief, many countries give it legitimacy, but many countries have spoken against it, because they can not control it, and many more issues are involved. Which we do not know.
Countries Where Bitcoin is Banned