Ключевые слова: abstract, background, banking, binary, bitcoin, block, blockchain, blue, business, chain, cloud, code, commerce, communication, computer, concept, connection, crypto, currency, cyber, cyberspace, data, design, digital, economy, electronic, element, exchange, finance, financial, future, futuristic, geometric, glow, illustration, information, internet, investment, link, matrix, modern, money, network, science, security, symbol, system, technology, transfer,