We already discussed about Video calling on whatsapp . Now am seeking your attention to an Android App which helps you to lock your Whatsapp chat using passcode.
Nobody will like to disclose his/her chat to others. And here is a perfect app to lock the chats on Whatsapp.
Messenger and Chat lock app will help you.
Also look: How to use two Whatsapp on a single Device?
Using this app you can lock chat with a 4 Digit passcode. One of the best feature of the app is, if somebody try to enter into your whatsapp and try some error passcode, the App itself will take his selfie and save it to the gallery.
You can install the App from here!!
