Ключевые слова: abstract, algorithm, background, bitcoin, blockchain, business, center, city, coding, coin, computer, concept, conference, crash, creative, crypto, cryptography, currency, decentralization, digital, double, downtown, education, engine, exposure, financial, future, ico, ipo, learning, money, network, new york, pattern, plan, process, sketch, skyline, skyscraper, society, software, startup, stats, sunrise, technology, town, transaction, view, web,