Ключевые слова: background, bank, business, buy, card, cashier, cashless, charge, coffee, contactless, credit, currency, debit, device, digital, electronic, fast, finance, financial, food, insert, keyboard, keypad, machine, modern, money, nfc, operation, pay, payment, pizza, plastic, pos, purchase, reader, retail, sale, screen, service, store, successful, swipe, technology, terminal, transaction, white, wooden,