Ключевые слова: algorithm, author, bitcoin, block, blockchain, blogging, blue, business, businessman, chain, clerk, columnist, concept, conference, contract, crypto, cryptocurrency, cyber, decentralization, desk, developer, double, exposure, hands, ico, innovate, interface, keyboard, laptop, letters, link, logo, mining, planning, programming, searching, smart, space, student, symbol, system, table, team, technology, testing, trust, typewriter, typing, word, writes,