Ключевые слова: application, banking, bill, business, buy, checkout, client, commerce, communication, computer, connection, credit, credit card, customer, cyberspace, data, ecommerce, exchange, finance, global, holding, home, information, internet, laptop, machine, money, network, notebook, online, order, paying, payment, person, phone, purchase, retail, sale, security, service, shopping, smart, smartphone, store, technology, transaction, transfer, wireless,