Overview
Signal is a messaging app built around end-to-end encryption, developed by an independent nonprofit and available on mobile and desktop platforms.
Key Features
-
End-to-end encrypted text, voice messages, photos, videos, GIFs, files, and voice/video calls
-
Group chats, encrypted stickers, and custom sticker packs
-
No ads, no trackers, and no affiliate marketing
-
Open source Signal Protocol and client apps, funded by donations and grants rather than advertising