It is hard not to know about Whatsapp these days, especially if you are using an Android smartphone. It is a very popular instant messaging service that allows people to send and receive text messages for free. If you are the sort of individual who believes in communicating with friends and relatives through text messages and not voice calls, you will benefit hugely by installing this application. However, if you area Nokia owner, you need to go the OVI store and search for Whatsappl icon to be able to download this application. You can download Whatsappl full version here for free.