Download whatsapp by clicking HERE. WhatsApp Inc. was founded by Brian Acton and Jan Koum in 2009, Brian Acton and Jan Koum were both former employees of Yahoo!. Whatsapp is based in Mountain View, California and have staff strength of 55. On February 19 2014, Facebook announced its acquisition of WhatsApp Inc. for 19 billion US Dollars.
WhatsApp Messenger according to the official site is a cross-platform mobile messaging app which allows one to exchange messages without having to pay for SMS. Hence, powered by data subscription or public wi-Fi. WhatsApp Messenger is available for download on iPhone, BlackBerry, Android, Windows Phone and Nokia and yes, those phones can all message each other! Because WhatsApp Messenger uses the same internet data plan that you use for email and web browsing, there is no cost to message and stay in touch with your friends.
Download options for different devices:
In addition to basic messaging WhatsApp users can create groups, send each other unlimited images, video and audio media messages.