Ключевые слова: adult, background, banking, business, buy, card, cashier, cashless, checkout, client, closeup, commercial, consumer, contemporary, credit, customer, desk, device, digital, economy, electronic, female, finance, hands, machine, male, man, modern, money, operation, pay, paying, payment, people, pos, purchase, reader, retail, service, shop, store, swipe, technology, terminal, transaction, using, woman,