Money is what the society accepts to be money. Human history has seen so many transformations when it comes to the subject of money.From barter trade to fiat money and now digital currency. But some nations are so rigid to change.well they will all regret soon because no country can stop cryptocurrency.
Definitely most nations will regret but majority of governments will accept bitcoin and other cryptocurrencies in the future at some point because everything in the world becoming digitized and with that trend whether like or not there will be a time most trades in the world will run upon bitcoin and its network but once who are proactive and accept in the beginning will definitely make a good outcome than others who are against and hesitate to change