What is the most secure messenger app?
Privacy experts consider Signal to be the best overall secure messaging app. The app, which is free on iOS and Android devices is open source, meaning anyone can inspect the code behind the app to ensure that there is nothing fishy going on.
Is Messenger safe and secure?
NO. Facebook Messenger is only “secure” if you are using their Secret Conversations feature. In 2016, Facebook announced a new feature offering encrypted, secret, self-destructing Messenger chats called Secret Conversations.
How can I make my Messenger private?
For Android Facebook Messenger Privacy: Go to the Facebook App and set them through Settings (looks like 3 lines) – Account Settings – Privacy and set all to the most private settings.