What it does
- Text, voice notes, photos and files, all encrypted end to end
- Groups of up to 1,000 people
- Disappearing messages, from thirty seconds to four weeks
- Travel mode, which hides chosen conversations until a passphrase is entered
- Optional cover traffic and random delivery delay
- A mode that turns push notifications off entirely
- Bridges for networks that block the relay network
- Data saver, which defers attachments until Wi-Fi is available
Where it comes from
From the official app store on your phone, where the publisher is listed as Frothly. The same signed package is also offered through independent open-source app catalogs, built reproducibly from the published source.
Release history
Fixes a crash when restoring a backup made on a 3.x phone, and improves battery use with push notifications off.
Glossia 4.0: post-quantum key exchange, faster delivery on poor connections and every fix from the 2026 audit.
The final 3.x release. Security fixes.
Travel mode can now be turned on from the lock screen.