Signal adds encrypted group video calls that friends can pop in and out of

The best messaging app around just got even better.  Signal, the free and open source encrypted messaging app, launched end-to-end encrypted group video calls Tuesday. The feature, which at present is limited to five people per call, allows members of a Signal group to pop in and out of an ongoing call at will. It's pretty great.  "Now when you open a group chat in Signal, you'll see a video call button at the top," explains Tuesday's blog post announcing the new feature. "When you start a call, the group will receive a notification letting them know a call has started." Read more... More about Apps, Privacy, Signal, Tech, and Cybersecurity