WhatsApp Messenger is a cross-platform mobilemessaging app which allows you to exchangemessages without having to pay for SMS.WhatsApp Messenger is available for iPhone,BlackBerry, Android and Nokia and yes, thosephones can all message each other! BecauseWhatsApp Messenger uses the same internet dataplan that you use for email and web browsing, thereis no cost to message and stay in touch with yourfriends.In addition to basic messaging iPhone, Android,Nokia and BlackBerry WhatsApp Messenger userscan send each other unlimited images, video andaudio media messages.Minimum requirements:Unlimited data plan!Nokia Series 40 phone.Supported devices:Nokia C3-00 Nokia C3-01 Nokia X2-01 NokiaX3-02 Nokia X2-00Nokia Asha: 201 300 302 303