Ключевые слова: abstract, arm, assess, author, background, bitcoin, blockchain, business, businessman, coding, coin, computer, conference, crypto, cryptography, currency, decentralization, digital, double, engine, exposure, future, graph, hands, ico, innovate, internet, items, journal, machine, man, money, multi, network, notepad, office, paperwork, payment, pen, project, purpose, sketch, strategy, target, technology, transaction, virtual, web, workshop, writing,