This app lets you protect your WhatsApp’s privacy through a PIN. After installation it will ask you to set a 4 digit PIN, and will show the configuration options.

You can customize auto-lock time, so you don’t need to enter the PIN every time you change task on your device. If you enter a wrong pin and your phone has front camera, it will take a picture of the intruder and saved in the photo gallery. Have fun in detecting the intruder! (Only devices with front camera)

Features:

Its features are given below.

• It’s 100% free and has no limitations.
• Keep your private messages safe.
• Capture intruders when wrong PIN is entered. Have Fun!
• Won’t make you crazy with strange advertising.
• It is ultra lightweight. Uses low resources and space.
• Minimum special permissions required.
• Design attractive and simple user interface.