Ключевые слова: app, application, automatic, banking, business, buy, card, cellphone, coffee, commerce, communication, connect, connection, consumer, credit, customer, debit, device, digital, electronic, finance, goods, internet, machine, message, mobile, money, online, order, pay, paying, payment, person, phone, product, purchase, qr, retail, screen, service, shop, smart, smartphone, system, technology, transaction, transfer, vending, wireless,