To a common person, moreover, the older generation, it is difficult to understand the technology blockchein and the functioning of the crypto currency, because they can not be seen with their own eyes. Until that time, no one had heard of money that can not be seen and touched with their own hands. In addition, the position of the majority of state bodies and banks, which urge citizens not to invest in the crypto currency, adds pessimism, because it is rather risky.