alt Hacker NewsIn the UK I've noticed some items having 2D barcodes instead of 1D ones lately. Of course, all the scanners have been able to read them all for years now. They're not all QR codes, though. Other 2D barcodes exist.
In the UK I've noticed some items having 2D barcodes instead of 1D ones lately. Of course, all the scanners have been able to read them all for years now. They're not all QR codes, though. Other 2D barcodes exist.