United States bitcoin use is still not too many in number that is about 25%. Japan The Japanese government has authorized bitcoin as the legal currency for digital transactions. This endorsement is marked by the number of retailers who receive payments with bitcoins. Bitcoin can be a transaction tool in Denmark. The Russian government through the Russian Federal Tax Authority has officially legalized the use of bitcoin and recognized it as one of the circulating currencies in the country as of November 2016. South Korea, South Korea even hosted a regular bitcoin conference and has created a comfortable and open environment for the bitcoin user community. Finland has already facilitated almost all the very large ATMs to purchase, exchange, and top up bitcoins.