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, Nokia S40, Nokia Symbian, Windows Phone and yes, those phones can all send messages to each other!
It uses the same internet data plan (3G or Wifi) 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 WhatsApp users can create groups, send each other unlimited images, videos and audio media messages.
Please check the vendor’s website for compatibility information and support. If you have a Nokia Lumia phone, please check the Microsoft Store for download. If you have some other Nokia phone, please check the Nokia Store.