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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 …

Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

Signal users can send private messages and make secure calls to other Signal users anywhere in the world for free over the internet. All Signal-to-Signal communication is private and end-to …

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Understand the basics of Signal on Android, iOS, and Desktop. Explore rich features of private messaging. This section contains common questions regarding safety and reliability of the …

2 days ago · Signal polling: An easier way to see what your group chat really thinks and feels.

To use the Signal desktop app, Signal must first be installed on your phone.

Becoming a Signal officer means choosing a career that enhances your community’s safety. Explore our openings and find a role where you can have a meaningful impact.