WhatsApp is currently the most instant messaging app for all smartphones that operates under a mobile network in all countries around the world in all language. The proprietary, cross-platform app uses the Internet to send text messages, images, video, user location and audio media messages and these are charged in most times when subscription is not active.
WhatsApp has more users in India than any other country in the world. In January 2015, WhatsApp was the most globally popular messaging app with more than 800 million active users. In April 2015, WhatsApp reached 800 million active users. WhatsApp Inc., based in Mountain View, California, was acquired by Facebook on February 19, 2014, for approx. US$22 billion
PLATFORM SUPPORT FOR WHATSAPPAfter months at beta stage, the application eventually launched in November 2009 exclusively on the App Store for the iPhone. In January 2010, support for BlackBerry smartphones was added, and subsequently for Symbian OS in May 2010 and for Android OS in August 2010. In August 2011 a beta for Nokia Series 40 was added, making it the first non-smartphone OS with official WhatsApp support. A month later support for Windows Phone was added, followed by the BlackBerry 10 in March 2013. In April 2015, WhatsApp launched in the Tizen store, making it available for Samsung Tizen OS. The oldest device currently capable of running WhatsApp is the Symbian-based Nokia N95 released in March 2007. In August 2014, WhatsApp released an update to its Android app, adding support for Android Wear smartwatches. On January 21, 2015, WhatsApp launched a web client which can be used from the browser to send messages. (source: DESIGN DEVTA)
THINGS YOU'LL NEED
"If you have all that you'll need as listed above, now follow these steps and see your whatsapp expiry date changed to 2022"
STEPS TO FOLLOW