The main reason why the rulers do not like this idea with cryptocurrency is a very open exchange of information everything is transparent and thus it will be more difficult for the government to carry out its infernal plans and mass terror against ordinary people who want to live normally.Of course,no one wants to part with the power and the cryptocurrency leads to the fact that the opportunity to steal in those countries where corruption is developed will be reduced to a minimum, although they will find a way out here. But the most important reason for the unprofitability of cryptocurrency is its high volatility and unsubstantiated cryptocurrency assets.