What to know about Signal, the secure messaging app that keeps all of your conversations private
Published
Signal is a free messaging app that uses end-to-end encryption to keep your messages and files private.
Full ArticlePublished
Signal is a free messaging app that uses end-to-end encryption to keep your messages and files private.
Full ArticleYou can create a chat on the Signal app with individuals or groups for private, secure communication.
To lock Signal, open its in-app settings and select "Screen Lock." It'll use the same security method and passcode that your phone..