the national banks are the coin-setters and generators of the FIAT coins, these coins are used by the governments of turn as methods of containment, both of the population and of the economy, study the current case of the Venezuelan economy, not all that It is done is bad. but all governments are afraid to openly allow cryptocurrencies, because they would be losing one of the best means of controlling the territory and therefore of sovereignty. Vista this last and without updating from the time of the conquest or invasion of the American continent.