What is the WhatsApp messenger and where can I download it?

WhatsApp messenger is a cross-platform mobile messaging app which allows you to exchange messages. It uses the same internet data plan (mobile data or Wi-Fi) that you use for email and web browsing. It is available for iPhone, BlackBerry, Android, Nokia S40, Nokia Symbian, Windows Phone and yes, those phones can all send messages to each other. 

Check the vendor’s website for compatibility information and support.

Download and install Whatsapp messenger to your Lumia or other Nokia phone.