A free program for Android, by JRstudio.

Protect your phone from prying eyes with the help of the screen guard for WhatsApp. It is one of the best privacy screen guard apps. It can be used to hide your screen from others. It is easy to use and will work on your phone. You can use it for reading and writing messages. You can also use it to hide your screen from other people. You can customize the opacity and size of the screen guard.

How to use it?

First, install the app. Then, launch it and click the “Enable” button. You will be asked if you want to enable the application for your phone. You will be given the options to choose from the most common settings. Then, you will be asked if you want to restart the phone. You will be given the options to restart the phone or to restart the app.