cryptocurrency so strongly depends on the behavior of people and world events that it is at least unreasonable to stay in the information vacuum. And blogging has become a very notable source of useful information over the past 10 years. Obviously, it plays an important role in the development of technologies like digital currency. As Bitcoin, Ethereum, Zcash, Litecoin attract more and more attention from various business groups, there is a growing need to stay informed. Experienced investors, traders, and founders of blockchain projects or ICO often receive information from primary sources.