Signal is a highly secure messaging app, but as a publicly available service, it's not meant for coordinating military ...

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 ...

The app, which was introduced in 2014 and has hundreds of millions of users, is widely viewed as the safest messaging tool ...

We hear Signal is the news, so we wanted to create this how-to to clear up any confusion about how to use the app properly.

or typing in "Signal Messenger" in your device's app store. Once you've installed the app, proceed to set up an account using your phone number or an alias. Note: If you want to install Signal on ...