Signal
Speak freely - conversations are secure with state-of-the-art end-to-end encryption powered by the open source Signal Protocol™.
Speak freely - conversations are secure with state-of-the-art end-to-end encryption powered by the open source Signal Protocol™.
Signal Upgrade Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all the features you expect. Browse below to find out why Signal is a simple, powerful and secure
State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else can either. Privacy isn’t an optional mode — it’s just the way that Signal works. Every message, every call, every time.