Which messenger do you want to get information from? You can use the Hoverwatch phone tracker like facebook messenger tracker https://www.hoverwatch.com/facebook-spy-app or whatsapp spy or other. The developers of this program took care that you would be completely anonymous. This way, you can be certain that an app will be doing its job at zero percent risk. Hoverwatch will work on Windows, Android, and Mac OS X. The download and installation are very easy and fast. This has many benefits.