Signal is a secure messaging app with end-to-end encryption It’s ... Messenger or Telegram. Tap the pencil icon to start a one-on-one or group chat. Within a chat, you can share messages ...

Unlike other popular messaging apps, Signal is operated by a non-profit ... Tapping the message icon in the top right allows you to start a new message. From here, you can search for contacts ...

On Monday it was revealed that top Trump administration officials were using a commercial messaging app to plan military attacks. What is Signal?