Scanning QR codes on your phone doesnt always require a second device. Know how to scan QR codes using built-in tools, apps, ...

Recommended apps include “QR Code Reader,” “Lightning QR Scanner,” and “QR & Barcode Scanner (Plus).” Inadequate lighting, ...

Until now, the QR barcode-scanning facility only came into use if local authorities themselves flagged a location as being a virus hotspot by other means. This would then trigger a process whereby ...