Ключевые слова: abstract, background, bank, banking, binary, bitcoin, block, blockchain, building, business, cash, chain, cloud, code, coded, commerce, communication, computer, concept, cryptocurrency, cryptographic, currency, data, digital, display, dollar, economy, electronic, exchange, finance, financial, future, holding, icon, information, investment, mobile, mockup, monetary, money, payment, phone, screen, security, sharing, technology, text, transfer,