we can see now every developed nation is moving towards digital currency. how much time is required for digital currency to take over the current existing market or it is impossible that digitisation will never be successful. my opinion those countries which are not accepting digital currency, are doing wrong only thinking about the tax are saying that we will not get any tax and digital currencies are fake..very easy in digital world,that is true but it also happen in every market,,when someone is doing business in digital currency then that person is bringing money to country that is beneficial for the country...