What is blockchain and how can it change the future of mankind?

pravda.ru – How will the Internet develop in the future, how will the life of mankind change with the appearance of the blockchain? What is the difference between a blockchain and a cryptocurrency? Who develops the cryptocurrency and what will it lead to? The editor-in-chief of “Pravda” Inna Novikova talks with Hrith Ashram, the head of the business development strategy of the company Relex.