what is qr code
Information about our QR code generator. You can generate free QR codes on this website. A QR code is a two dimensional barcode that stores information in black and white dots (called data pixels or âQR code modulesâ).Besides the black and white version, you can also create a colored QR code.nformation about our QR code generator. You can generate free QR codes on this website. A QR code is a two dimensional barcode that stores information in black and white dots (called data pixels or âQR code modulesâ).