After making its encrypted chat and call app available on both iOS and Android, Open Whisper Systems is bringing Signal to desktops. The company released its beta Signal Desktop app through the Chrome ...

Signal is a messaging app that uses end-to-end encryption to keep your messages private. When you send a message on Signal, the only people who can see it are the recipients. You can use the Signal ...

The chat app, which is run by a nonprofit foundation, has been downloaded 220 million times. Here's what to know about Signal, including who owns it and whether it's safe to use. Until Monday, many ...