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 ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

China is set to soon assign citizens QR codes that will indicate whether they’re at risk of contracting the new coronavirus and need to self-quarantine. Millions of people in Hangzhou, the city ...

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.