Ключевые слова: bitcoin, blockchain, book, businessperson, businesswoman, coin, conference, connections, copywriter, crypto, currency, dairy, decentralization, desk, desktop, digital, education, engine, european, exchange, finance, freelance, freelancer, graph, hipster, ico, internet, journal, laptop, memo, modern, money, notebook, notepad, occupation, office, online, pc, people, person, professional, reading, table, tech, technology, trader, transaction, web, working, workplace,