Controversy comes up when the concern is in its peak growth. Few dig into it and adapt to it and few do not. Bitcoin has turned the currency market towards crypto.
the bitcoin stage to be able to change currency business players is indeed experiencing enormous growth, but to be able to make bitcoin as a future currency is not easy, this is very influential with the existing bank system throughout the world, if bitcoin replaces the current currency function it can it is certain to turn off the business that has been done in the banking world, so there must be collaboration between banks and crypto, if this happens then it can be ascertained how to make bitcoin as the world's single currency can be immediately implemented.