Does it notify your FB account if you logged your Messenger on a different device?

Each time someone logs in to your account at an unrecognized computer or mobile device, Facebook will alert you via text message or e-mail. With that information, you can end that session (see No. 3) and change your password.

Can you be logged into Messenger on two different devices at the same time?

You can use more than one mobile device for secret conversations. To add a new device, just install the Messenger app and sign into Messenger on that device. When you sign into a new mobile device: You’ll receive a notice in past secret conversations letting you and the other participants know you’re on a new device.

Can someone read your Facebook messages without you knowing?

When you receive a message from a Messenger chat, you can read that message without the person knowing- just switch on your airplane mode. However, the sender will get to know that you have read their message after you switch on the app.

Can you be logged into Messenger on two different devices?

Hi. Download messenger to any device you want, then go to the login and use the account details of the account you want to use. It’s as simple as that. Do that on 2 or more devices using the same login details and you will have the same account on all the devices.

Who can see my Messenger?

According to Facebook, Messenger uses the same secure communications protocols as banking and shopping sites. The messages are end-to-end encrypted, which means not even Facebook can access them.

How do I make Messenger private on Android?

Android: Go to the settings icon top centre and scroll down to “Synced Contacts” select off. 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.