How to Lock Whatsapp with Password in Android Iphone and Blackberry

           Here is one more tip for people who would like to have some privacy on the messages in whatsapp. As the WhatsApp is not having inbuilt security feature we are using the Phone’s inbuilt pin and other pattern locking apps to protect messages from the unknown people, But we can’t block our friends and family members from accessing the whats app messages  with the phone’s inbuilt authentications as they knew our phone’s pin and other pattern locks! 

 

Therefore we need a system like double authentication which ask for another pin or password  to access the messages in our whats app messenger! - See more at: http://www.alltechtricks.com/2013/10/lock-whatsapp-with-password.html#sthash.kiFA9ebt.dpuf

Therefore we need a system like double authentication which ask for another pin or password  to access the messages in our whats app messenger!

Must Check: Hide Last Seen on Whatsapp 

We have tested so many apps which can block the unauthorized access to the WhatsApp Messages, finally we came up with a best app which is easy to use and simple in user interference. 

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

How To Lock Whatsapp on Iphone:

    Till now there is not any genuine app that can lock only Whatsapp in iphone and ipad.In store there are many fake apps available which tells that this app can protect Whatsapp with password.That all are waste and doesn't work.I recommend you to not to buy that apps and if you want to protect your Whatsapp then you must go for home screen lock for now.If we found any genuine app we will update 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 

Hide last Seen in Whatsapp in Android

• Just download the app form Here
• Now open app and click on "Block last Seen".
• That's it now you can hide last seen in Whatsapp.

How it works?

• This apps will disconnect internet connection when you open whatsapp.so servers can't update last seen seen when you open message.
• Now When you close whatsapp the internet connection is active and will send the messages without updating last seen status.

Using Manual Method to Hide last seen in Android: 

         It's simple just disable mobile data,open whatsapp read messages and close it.Now activate mobile internet connection.