Here application and game from here.... Enjoy it!

Requires Android: 2.1 and up
Category: Communication
Installs: 1,000,000 - 5,000,000
Size: 3.5M
Price: Free

Get WhatsApp Messenger and say goodbye to SMS!

WhatsApp Messenger is a smartphone messenger available for Android, Blackberry, iPhone, 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! ($1.99/year after)

Download WhatsApp Messenger for Android on Android Market