Ключевые слова: adult, app, application, background, barcode, closeup, code, coding, connection, contactless, data, digital, display, electronic, gadget, grey, hand, holding, id, illustration, light, male, man, mobile, money, online, pay, payment, person, phone, qr, qrcode, reader, scan, scanner, scanning, screen, service, smart, smartphone, technology, verification, white, young,