The world is going crazy with Bitcoin. Few people do not notice this. However, if investors in the west are intrigued by cryptocurrency, then users of South Korea and Japan succumbed to full-scale hysteria, in particular, the price of Bitcoin on Japanese and Korean stock exchanges is 5-10% higher than in European and American exchanges. Which countries will become the next victims of cryptomania? Obviously, first, the cryptocurrency is paid attention where the national currency is unstable and subject to high inflation.