Ключевые слова: abstract, bank, banking, blockchain, business, chart, communication, concept, currency, data, digital, economy, electronic, exchange, fin, finance, financial, fintech, future, graph, icon, information, innovation, internet, investment, management, market, marketing, mobile, money, network, online, paying, payment, security, service, shopping, smart, software, stock, success, tech, technology, transaction, transfer, web,