Bitcoin can't turn into the world's cash since it is viewed as a sort of property that individuals just offer when Bitcoin rates rise and don't utilize them in the exchanges. Later on, Ethererum will supplant Bitcoin to wind up the most huge computerized cash on the planet.
bitcoin cannot replaced cash,thats for sure but its not about it was claimed as property of individual,since this coin is only virtual and cannot be on hand..though in some sense this was an asset to make secure and may bring enough profit in future