Download Signal for Android, iOS, Linux, macOS, and Windows.

Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.

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 chats and calls completely private. Signal can't read your messages or …

Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls. [14][15] The instant messaging function includes sending text, voice notes, images, videos, and …

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. • Send texts, voice messages, photos, …

6 days ago · 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. • Send texts, voice …

Signal works on 64-bit Linux distributions that support APT, such as Ubuntu or Debian. This article explains how to check your Linux version. Download the desktop app Signal for Linux. Follow the on …

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. • Send texts, voice messages, photos, …

4 days ago · Signal is an instant messaging app free of charge that offers end-to-end encryption to protect your privacy. It allows you to send texts, photos, videos, voice notes, and files securely …

signal (noun) A gesture, sound, wave, action, impulse, or indication of something to pass along information.