SHANGHAI (Reuters) - China's government is enlisting the help of Alibaba Group Holding Ltd and Tencent Holdings Ltd to expand colour-based systems for tracking individuals affected with the ...

Woolworths has announced it will be trialling a QR code contact tracing initiative, as well as using Rewards data where it can to reduce the spread of COVID-19. Voluntary to customers, the contract ...

SEOUL (Reuters) - South Korea is testing a new quick response (QR) code system this week to log visitors at high-risk entertainment facilities, restaurants and churches in a bid to track coronavirus ...

A man was arrested for replacing COVID-19 QR codes with fake ones that re-direct people to anti-vaxx sites instead of the form people need to fill out for contact tracing.