If that level of security isn't a concern for you (in this context),
Android 13+ has a QR code scanner as a quick settings tile. Pull down from
the top once to get to the notifications, etc; pull down a second time to
get the quick settings tiles, and tap the pencil icon to add or rearrange
tiles as needed.

https://www.zdnet.com/article/how-to-easily-scan-a-qr-code-in-android-13/#:~:text=how%20it%27s%20done.-,How%20to%20easily%20scan%20a%20QR%20code%20in%20Android%2013,-Requirements



On Tue, Mar 19, 2024 at 9:22 AM Owen King <[log in to unmask]> wrote:

> I use SecScanQR, which is great for translating QR-codes to and from
> text.  It also works for other kinds of barcodes.
>
> You can get SecScanQR here:
> https://f-droid.org/en/packages/de.t_dankworth.secscanqr/
>
> That's in the F-Droid repository, a huge repository of free and open
> source apps for Android.  If you're looking for Android apps that don't
> track you and don't have other anti-features, F-Droid is a great first stop!
>
> Cheers,
> Owen
>