What is your opinion: will btc become a currency with which you can pay in supermarkets, subways etc?
Or will it remain a crypto-currency used mostly in the Internet?
your oppinion is very long time in can bitcoin to curency in all pay real life
buy in supermarket and more
because bitcoin only digital curency only use bitcoin must to online
bitcoin not ready physic coin, only digital, and not yet regulated curency in real life