In the world of QR codes, however, the sublime often coexists alongside the ridiculous. Improper Ways to Use QR Codes for Marketing Perhaps the relative novelty of QR codes has some companies a little ...

Within the NHS Covid-19 app, a user will scan the NHS QR code with their phone camera upon entering a venue, which will then prompt the app to automatically log the user’s check-in at that location.

Within the NHS Covid-19 app, a user will scan the NHS QR code with their phone camera upon entering a venue, which will then prompt the app to automatically log the user’s check-in at that location.

Health Secretary Matt Hancock said the new NHS Test and Trace QR codes will allow the public to “seamlessly” check in at venues and make contact tracing more “simple and easy”.