The price volatility of cryptocurrency will remain as high when it is regulated by the states. Regulation of cryptocurrency will not affect its volatility. As for the anonymity and confidentiality of individuals which will be in possession of a cryptocurrency, then over time, it will fall without government regulation. In general, such regulation of cryptocurrency is very necessary for its further development, without legalization of cryptocurrency by the state and its regulation, the infrastructure for its use as a means of payment is impossible.