We know many have been using it now so it says it all. But still that is not enough to say that it is the future. Many just come and go and bitcoin have been proving good when it comes to being money itself.
Yeah , Because few countries have banned the bitcoin for their own reason . So it may be happened that any new countries will came in the list of banned bitcoin .
I think if it became a widely use currency then there will be some change made by the bitcoin like verification of bitcoin address by e-KYC verification .
But the current fluctuation of bitcoin directly telling us what the current power of bitcoin is in the world .