Ключевые слова: bank, barcode, basket, business, buy, buyer, card, cashier, checkout, consumer, counter, credit, creditcard, customer, debit, display, electronic, female, food, hand, image, machine, man, money, pay, paying, payment, people, person, purchase, purchasing, reader, register, retail, sale, saleswoman, scanner, seller, service, shop, shopper, shopping, smallbusiness, store, technology, terminal, uniform, woman, work, worker,