Ключевые слова: abstract, background, bank, banking, binary, bitcoin, block, blockchain, blue, business, chain, cloud, code, coded, commerce, communication, computer, concept, connection, cryptocurrency, cryptographic, currency, data, design, digital, display, dollar, electronic, exchange, finance, financial, future, icon, illustration, information, internet, investment, market, microchip, modern, money, network, payment, security, smart, symbol, technology, text, web,