With every passing day, we have been seeing more and more institutions and governments becoming forthcoming on the crypto scene. So, what do you think, which countries will take the adoption on a national scale and why?
Just to start with, you can check the below link,
https://en.m.wikipedia.org/wiki/Legality_of_bitcoin_by_country_or_territoryIt will give you a fair idea about the legal status if bitcoin worldwide. While few countries have come forward to create detailed regulatory framework for crypto usage, majority of them are still lacking a formal framework. So it is very difficult to say which country will join the bandwagon next!
I personally think a series of African countries will soon join the race of cryptocurrency by making it legal because it will benefit their economy directly and indirectly. Developed countries will take some time here!