▲ 71 ▼ Open source spam blocker that actually works, and it's FOSS! (f-droid.org) submitted 5 days ago by Krusty@quokk.au to c/android@lemmy.world 23 comments fedilink hide all child comments I've been getting over a dozen rando calls a day. Basically have had to put my phone on permanent DnD and then allow my contacts to bypass. No more! This app is successfully blocking those annoying virtual numbers via STIR attestation. Unfortunately it doesn't fully block SMS. It blocks the notifications, but they still appear in your SMS app needing to be manually deleted.