Ключевые слова: advertising, after, bar, barcode, bill, business, buy, camera, capture, cashless, code, code scan icon, communication, data, digital, display, ecommerce, electronic, hand, id, identification, information, internet, menu, mobile, mockup, online, order, pay, payment, phone, qr, qrcode, reader, retail, scan, scanner, screen, shop, smart, smartphone, store, table, technology, telephone, touch, touchscreen, using, wallet, web,