High-level Trump officials used the digital messaging app Signal to communicate sensitive details about an impending military ...

It’s an app that can be used for direct messaging and group chats as well as phone and video calls. Signal uses end-to-end ...

The Signal group chat included several top Trump administration officials as well as a journalist. Here's what to know about ...

Signal: What is the app in the Trump leak scandal, how safe is it – and can you really add people by accident? - A magazine ...