Ключевые слова: abstract, background, banking, black, business, card, cashless, commerce, communication, computing, concept, connection, credit, currency, data, design, digital, digitalization, ecommerce, economy, electronic, finance, finances, financial, fintech, futuristic, generated, graphic, illustration, innovation, interface, internet, investment, market, mobile, modern, money, network, no people, online, payment, security, shapes, shopping, smartphone, symbols, technology, trade, transaction, transfer, virtual,