[santamex]

Standard in the AVM FRITZ!Box.

https://avm.de/ratgeber/wlan-zugang-teilen-mit-qr-codes-geht...

Edit: English: https://en.avm.de/guide/how-to-share-your-wi-fi-access-with-...

[peteri]

Thanks for that, I have some visitors next week and I knew I'd seen that as a feature somewhere (just couldn't find it in the UI)