Governments of every country works on their own principles,
They accepts new policies, economic social changes as per the need of their nation.
Bitcoin as an autonomous cryptocurrency welcomed by many nations.
Some nations supported it by making a legal currency in their country.
Countries like China first allowed bitcoins, china becomes the largest bitcoin miner, later on government banned bitcoins, which resulted fall in bitcoin prices worldwide.
North Korea also banned bitcoins in their country completely.
These countries may think bitcoin as a fraud ir threat to their centralised economy.
On the other side countries like USA, UK, Germany,Japan have welcomed bitcoins.
Going one step ahead Japan supported bitcoin by installing ATM machines for the smooth operation of bitcoins.
In future China and other countries may allow bitcoins in their countries by putting some regulations.
No one can stop bicoins.
Bitcoins can't be restricted by any administration since a huge number of individuals have put their cash in bitcoins and billions of individuals are putting cash in bitcoins so the legislature couldn't consider the forbidding of bitcoins if the administration prohibited the bitcoins than the billions of lives will be destroyed in light of the fact that a portion of the bitcoins clients have put all their cash in bitcoins.