Of course, if the cryptocurrency disappears, blockchaine technology will exist and develop further. Blockchaine technology is much broader than cryptocurrency. Cryptocurrency is one of the options for using blockchaine technology. This technology is now conveniently used as a safe storage of large databases in online access to the Internet. That is, for the first time, blockchaine technology makes it possible to summarize information on narrow directions on a planet-wide scale. Such an earlier opportunity was not available and the scope of its application in this regard is limitless.