What is QR Code?
QR code is the two-dimensional version of the barcode technology you all know. Although you usually see it as completely square and black and white, it can actually be made in color, with logo, and with curved contents and corners.
QR code is the two-dimensional version of the barcode technology you all know. Although you usually see it as completely square and black and white, it can actually be made in color, with logo, and with curved contents and corners.