there are many country in this world is Governmentally accepted The Cryptocurrencies, like japan accepting Bitcoin as legal tender.
Also there are some country who did not accept The Cryptocurrencies and has strict law about Cryptocurrencies, like Bangladesh.
so here are some good info about this:
https://blogs.thomsonreuters.com/answerson/world-cryptocurrencies-countryI think it will be helpful for all.
Wow... I haven't heard yet that Japan is allowing cryptocurrency in the estate so this for me is one of the best news that I have ever heard about cryptocurrency because Japan is Worldwide leader of technology progress.