Signal is a secure messaging service that uses end-to-end encryption, meaning the service provider cannot access and read private conversations and calls from users on its app, therefore guaranteeing its users’ privacy. Signal’s software is available across platforms, both on smartphones and computers, and enables messaging, voice and video calls. A telephone number is necessary to register and create an account.Signal is an open-source and fully encrypted messaging service that runs on centralised servers maintained by Signal Messenger.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 congressional investigation into the security breach. What is your experience with signal app?

