if in my opinion Of course not, because they both will coexist, but cryto which have value den its use and more acceptance for the future,. Because in the African country it is very easy to exchange crypto to others around the world, but that's all I'm sure also convinced that Fiat also will not go extinct because the government will still issue ideas or opinions about how to control it ...

Of course and its very soon.

No, and it is not suppose to do so at all.
just like gold or other commodities wouldn't

Maybe in like 100 years perhaps. I doubt it would be BTC though.

Not really no-currency. But they are thinking of making their country cashless... What we have to realize, it's going to take a LONG time.

No, it won't. No governments would allow that to happen.