Matrix QR codes make link between real, virtual worlds | CBC News Loaded. ... The codes can be read at any angle and the data in them can be recovered even if part of the code is damaged or obscured.

Given that many businesses' QR code mini-programs are provided by third-party technology companies, which also obtain consumer personal data through QR code scanning, consumers also face risks of ...

Read Today's Paper Sunday, October 27. 🏆Best of the Best. TRENDING⏩ ...