iPhone, Android, BlackBerry, Nokia
Because one-on-one chat is so last year :)
Never miss a beat if the app is not running!
Send text, video, images, audio for free
Chat with friends in your address book right away
Guaranteed delivery when you come online
Choose from our set or even your photo gallery
Tell everyone what's on your mind!
WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp Messenger is available for iPhone, BlackBerry, Android and Nokia and yes, those phones can all message each other! Because WhatsApp Messenger uses the same internet data plan that you use for email and web browsing, there is no cost to message and stay in touch with your friends.
In addition to basic messaging iPhone, Android, Nokia and BlackBerry WhatsApp Messenger users can send each other unlimited images, video and audio media messages.
6 days ago — Today we are happy to announce the public beta release of WhatsApp Messenger for the Nokia S40 platform.  You can download it by visiting http://www.whatsapp.com/s40/ from your Nokia S40 phone  (we are only supporting Nokia C3-00 and Nokia X2-01 phones at the moment, but we plan to add support for more S40 devices in the future) As
