Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

However, if you use the app as intended, there are a lot of protections built into Signal to help prevent conversations from falling into the wrong hands. What is Signal, and what makes it private?

Signal is in the news for all the wrong reasons. Here's what to know about it and why it remains a top choice for protecting conversations.

Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the encrypted chat, spurring calls by Democratic lawmakers for a ...

Just be careful about who you invite into group chats. Signal identifies you by your phone number, which you’ll need to enter when you first install the app.

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many nontechnical users.

Democrats and liberal groups have a long history of touting the use of Signal before the Trump administration's Signal chat leak with the editor-in-chief of the Atlantic.

In general, Signal is widely considered the most secure consumer messaging app because third-parties can verify its security claims, and the company does not have access to metadata about your ...

Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.