★ It's free and has no ads.
★ Lock your friend's conversations in whatsapp
★ Lock group conversation in whatsapp
★ Lock status of friends in whatsapp
★ Minimum special permissions required
★ Simple user interface.
This application requires you to set up a password the first time. User can add any contact to the locked list by typing the contact name or can detect it from whatsapp directly.On selecting a contact in whatsapp, it is locked and cannot be accessed without password.