The whatsapp company was launched in 2009 by brian acton and jan koum.and today people all over the world use whatsapp just need a phone and data plan.
Whatsapp is a mobile application by which you can make free messages to all people.
You can also send message pictures or video messages.
You can send free messages to all people via the internet from whatsapp.
Iphone, android, windows, nokia simbian, blackberry, in all these phones you can send messages via whatsapp.
The features of whatsapp is that you can also create of your groups, you can update a 30 second video status in your whatsapp, there are also many features of this app.
The look and design of this app is very good.
This application is very easy to use.
You can easily download whatsapp from the play store if you have any android mobile.