silentius on Nostr: I use the app Signal where I edit a photo with a blur markup option they provide and ...

I use the app Signal where I edit a photo with a blur markup option they provide and send it to myself, then save the photo & use it for anything outside of Signal.

https://www.macrumors.com/how-to/use-signal-face-blurring-photo-feature/

https://www.gearbrain.com/signal-app-blur-faces-photo-2646153938.html