There are many of them OP. You just need to put time in searching for what are those countries like going to wikipedia as the start.
https://en.wikipedia.org/wiki/Legality_of_cryptocurrency_by_country_or_territoryCountries are scared to adopt bitcoin as a legal tender in their nations because, they fear it would degrade their fiat currency.
It's okay if they don't want to adopt bitcoin as a legal tender, there's no pressure from high entities that they should do what El Salvador has done.
Accepting crypto as payment and not banning it is already more than enough.