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.
Nothings new about this,but eventually things will changed
I am sure all of this are temporary,when time comes that this country's realization comes about the benefits of cryptocurrency to their people ,maybe the governments all over the world will accept this andmay use as legal tender like what japan does