WhatsApp Messenger(Latest Version) Is a Smart phone messaging application that allow you to simply stay in touch with your friends in your phone contacts through exchanging of messages without having to pay for Sms.
It's across mobile platform and its also available for Iphone,Blackberry,Android and Nokia (s60v3,^5).
It make use of your data plan or if you does not have a Data plan they'll with your credit that's in your phone let drop the link here.
1. WhatsApp for Nokia s40 Java phone platform Asha models.
Download here for Nokia Asha S40
2. WhatsApp for Nokia Symbian phone s60v3,v5 symbian anna, symbian belle and symbian^3
s60 Symbian User should Download it here
3. WhatsApp for Android phone
Android User Download here
3. WhatsApp for blackberry
Download from Blackberry Appworld
4. WhatsApp for Iphone
Download from whatsApp official site
Please leave your comment if you have any problem during installing it in your phone.