Ключевые слова: bank, banking, business, buy, calculator, card, cash, cellphone, checkout, commerce, concept, connection, consumerism, credit, customer, device, digital, electronic, finance, financial, hand, machine, man, mobile, modern, money, nfc, online, pay, paying, payment, payments, person, phone, pos, purchase, retail, rfid, screen, shop, smart, smartphone, store, technology, telephone, terminal, transaction, wallet, wireless, woman,