Ключевые слова: adult, bank, beautiful, boyfriend, business, buy, buyer, buying, card, cart, cash, cashfree, cashless, check, checkout, city, commercial, concept, consumer, credit, customer, digital, food, indoor, interior, machine, market, modern, money, pay, paying, payment, people, person, purchase, purchasing, retail, sale, self, selfcheckout, selfservice, service, shop, shopping, store, supermarket, terminal, transaction, urban, woman,