With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be ...

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

It’s not perfect, but it’s perhaps the most convenient of the video chat apps on this list. At least it’s free. Discord is one of the most popular group chat apps out there. It’s mostly ...

White House staffers have come under fire after allegedly using the app to discuss sensitive foreign policy plans.

WhatsApp is a free chat app that launched at the dawn of the smartphone era in 2009. It wasn’t until 2015 that it became the most popular communication app worldwide, but nowadays, it’s ...

LONDON (AP) — A magazine journalist's account of being added to a group chat of U.S. national security ... that happened over the Signal messaging app hours before strikes on Iran-backed Houthi ...