Apart from being a distributed ledger, blockchain can improve education process, voting, IoT and networking, author’s right and intellectual property, forecasting, healthcare, real estate and it’s not the whole list. Making digital notes more substantial and at the same time guaranteeing their connection with the digital identification and their uniqueness, providing programming possibility of logical work of exchangers and automatic control of assets, blockchain opens the door for other opportunities. The technology creates an inviting atmosphere for achieving a dream of idealists and materialists.