Ключевые слова: advertisement, advertising, application, barcode, bill, business, buy, capture, cell, cellphone, code, computer, concept, device, digital, display, ecommerce, electronic, hand, icon, id, identification, illustration, information, internet, isolated, marketing, message, mobile, phone, price, qr, qrcode, reader, sale, scan, screen, shopping, symbol, technology, telephone, touch, touchscreen, web,