China’s capital city has joined a national initiative to assign residents coloured QR codes that determine whether they have to be quarantined, despite concerns of mislabelling and privacy leaks. In ...

Dutch Boy is leading the charge of paint brands opting to leverage mobile to attract consumers by placing QR codes on the back of its paint chips, which users may scan to view different room scenes.

Carnaby, one of London’s leading shopping destinations for fashion and lifestyle, says it has seen a positive spike in visits to its website since the deployment of a colour QR code at the beginning ...