Life in China is dictated by QR codes. Entering a shopping mall, park, or your office building now requires generating a green QR code using an app on your smartphone. Chinese residents have had to ...

China’s abrupt abandonment of its stringent zero-Covid pandemic control strategy two months ago means people no longer need to scan a QR code when they enter restaurants, public transport, hospitals, ...

Victims of what could be one of China’s largest financial scandals found themselves unable to step outside to join planned protests because their health QR codes had turned red, reigniting fears that ...