qr code

Quick Response code
کد پاسخ سریع

a machine - readable code consisting of an array of black and white squares, typically used for storing URLs or other information for reading by the camera on a smartphone.
"they were first retailer here to offer QR codes in their advertising"
همونایی که میری shareit یا zapya برای شناسایی به دوربین نیاز داره