How to lock Whatsapp with Security code/Password

How to lock Whatsapp with Security code/Password

Hi friend,as we know Whatsapp has no security/Authentication required so some one can read your messages directly so now i'm going to give the solution for this.
So here is how to lock Whatsapp
and keep your messages private. :-) 

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 Whatsapp Lock for Android:

• This is a simple App which  can solve our problem and give complete privacy for the messages on Whatsapp 
• The best feature of this app is it can take the photo of those who tried to access your Whatsapp messages with invalid pin! 
• Simple and easy user Interference. 
•  It is available for absolutely free on Google PlayStore. You can this app From Here. 
•  Supports Android 2.2 and above

Download Whatsapp Lock Here

Lock Whatsapp in Blackberry:

Yes here is simple app to lock Whatsapp messenger on your blackberry.Lock for Whatsapp allows you to keep your own password  for Whatsapp.

• Download Lock for Whatsapp for Black Berry    

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