WhatsApp Messenger for Android

Everybody know about what is the WhatsApp Messenger ??

If not yet, This is explain from the applications :

WhatsApp Messenger is a smartphone messenger available for Android, BlackBerry, iPhone, Windows Phone and Nokia phones. WhatsApp uses your 3G or WiFi (when available) to message with friends and family. Switch from SMS to WhatsApp to send and receive messages, pictures, audio notes, and video messages. First year FREE! ($0.99/year after)

Info :

Updated                   : January 5, 2013
Current Version         : 2.9.296
Requires Android      : 2.1 and up
Category                   : Communication

For More Info and Download Visit here (just click WhatsApp icon)