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 ...

On Monday it weas revealed that top Trump administration officials were using a commercial messaging app to plan military ...

The Signal app on a smartphone. Matthias Balk/Picture Alliance— Correspondent The Trump administration is facing heavy ...

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