Ключевые слова: attractive, black, business, button, card, cash, cash register, cashless, charge, check, check out, closeup, confirmation, control, credit, debit, digital, discount, electronic, equipment, finance, green, horizontal, key, machine, market, modern, monitor, numbers, object, office, pay, payment, plastic, processing, purchase, receipt, register, sale, service, shelf, shop, sign, technology, terminal, transaction,