Knowledge Base

Answers and Guides

How can I get Signal and what resources are available on signal.org?

You can get Signal by clicking the Get Signal button on signal.org, the official homepage. The site itself is a lightweight hub: …

What Features Does Signal Offer for Messaging and Calling?

Signal is a free messaging and calling app built around end-to-end encryption, and its core feature set covers everyday communica…

Is Signal free, and how is it funded?

Signal is free for everyone, and it is funded by grants and donations rather than ads, trackers, or a paid tier. On signal.org, t…

How does Signal protect my privacy and secure my messages?

Signal protects your privacy by encrypting every message and call end-to-end by default, using the open source Signal Protocol. A…

What Is Signal and What Does signal.org Offer?

Signal is a privacy-focused messaging app whose official website, signal.org, is where you download the app and learn how it work…