When you see the notification that you have a message, it means that someone has sent you a message on Facebook Messenger. The notification will tell you who sent the message and the message’s subject.
Video – Why Does My Facebook Messenger Say I Have A Message
When you see the notification for a new message on Facebook Messenger, you might be curious about why it says you have a message.
Well, the notification means that you have a new message and that Facebook is notifying you about it. The notification will stay at the top of your screen until you open the app and view the message. If you’re busy and can’t check your messages right away, don’t worry! The notification will stay there until you view it.