Ключевые слова: abstract, algorithm, analysis, background, bitcoin, blockchain, book, brain, business, chart, coding, coffee, coin, conference, consult, crypto, cryptography, currency, decentralization, desktop, development, digital, double, drawing, economic, engine, exposure, future, graph, growth, home, ico, initial, learning, money, multi, network, notepad, occupation, pattern, personal, plan, sketch, software, statistic, style, technology, transaction, wallpaper, web,