How To Monitor Someone’s Facebook Messages?

The only approach to monitor someone’s Facebook messages is to use a tracking application. Some of them are specifically designed for such kind of monitoring. They simply need to be installed on the target device and the latter must be Internet-connected. So, a user can view the textual content of Facebook messaging with individuals and groups as well as shared multimedia files. The most demanded Facebook trackers are mSpy, Spyzie, TheTruthSpy, Copy9, Spyhuman.