Ключевые слова: app, assistant, business, buy, cashier, checkout, client, close up, clothes, clothing, clothing store, computer, consumer, contactless, counter, credit card, customer, department, device, digital, display, ecommerce, fashion, fingerprint, gadget, hand, holding, identification, internet, mall, monitor, nfc, object, online, pay, payment, people, person, purchase, register, retail, service, shop, store, supermarket, tablet, technology, touch screen, transaction,