WhatsApp is a social messaging app which help us connect to other people without paying for balance or anything. it just uses internet so that we can message, call, video call or even send money to other people. It was released on January 2009. initially people thought its What’s up so on February 24, 2009 name got declared WhatsApp Inc. in California. However, when early versions of WhatsApp kept crashing. with time it got more updates and after some time it got a new version WhatsApp 2.0. which had more features like push notification , status, calls and many more. now WhatsApp is used all over the world and it is also very important part of some businesses. If this thing get removed from internet this will a big blow for some people and businesses.