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

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 …

Download Signal app for Android, iOS, iPhone, iPad, iPod Touch, or Desktop for free! Get the latest version of Signal Messenger.

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-end encrypted.

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Understand the basics of Signal on Android, iOS, and Desktop.

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

Whether you’re looking to build a business, protect the spaces that matter most, or start a meaningful career, our approach is built on trust, respect, and proactive solutions. With Signal, you can trust in …

The doubleCount signal depends on the count signal. Whenever count updates, Angular knows that doubleCount needs to update as well. Computed signals are both lazily evaluated and memoized …