Ключевые слова: abstract, agreement, background, bank, blockchain, business, businessman, businesspeople, businesswoman, cloud, communication, computer, concept, concepts, corporate office, cryptocurrency, data, deal, digital, digitalize, digitally, economy, fin, finance, financial, fintech, fintechs, future, global, graph, handshake, icon, information, innovation, internet, investment, marketing, money, network, online, payment, shaking hands, smart currency, stock market, tech, technologies, technology, transfer, trust, world,