Still the matter is that heads of the Central banks of the states are "mammoths". Because of the fear and misunderstanding they try to constrain development of blockchain technology. Mass introduction requires time. Here for example world precedent. Venisuella has produced soy cryptocurrency and per day has earned 753 million dollars which she will direct to wellbeing of the people. It is the end of total control of the USA of the small less developed states. To Venisuella's example I am sure many states and it only the beginning will follow.

Forgive for mistakes, Google Translator