Ключевые слова: app, application, banking, bill, business, buy, card, cellphone, check, checkout, client, commerce, communication, connection, credit, credit card, customer, cyberspace, data, device, digital, ecommerce, economic, finance, global, information, login, machine, mobile, modern, network, online, paying, payment, person, purchase, retail, sale, screen, security, service, shopping, technology, touch, transaction, transfer, verification, web, wireless,