Can messages be secret? Yes, all messages sent are not notified or directly thrown in to inbox by Facebook. There you need to explore why this is so. For this, you will need a quick tip to access to these secret messages.

Firstly, why this is that you do not get a message. I could be spam or sender have no direct contact with you.

1. The spam messages travel through “filtered requests” within the “Message Request Inbox”.
2. The Facebook will only notify you people, which you know or are in your list.
3. In order to get to ‘filtered requests’ folder, first go to the Facebook messenger, then move to Settings > People > Message Requests and here is the list of message, click “See filtered messages”.
4. Many messages become outdated, for this, keep on visiting the message box more often.