Hello guys today I m going to tell you about an application that is one of the most popular application so far. The name of the application is whats app. The person who created the whats app application is jan koum. Jan koum was born in the small village of ukraine jan koum was so poor that he used to work in cleaning and moping in the shop. But today he is a billionaire. Whats app is the fifth most downloaded application. What is whats app. This is a messaging application. Do you know where is the most user in india. This application runs froms the internet . if you have to talk to someone . you can talk to him by writing a message. If you have to talk to face to face to face interview. You can talk to it in video calling . and you can send your photo to it too. You can send more videos. And you can send your own documents. And ther is also the facility to call in this application in history. There has not been so much progress in any application as soon as this application has done. You know people are sending 4300 million messages every day on whats app. And every day 160 million photos are shared . and 25 million videos are shared every day . there are more than 100 million groups on whats app . of which two groups of us are also of the people you can use whats app in 53 languages. This application has not spend even a single penny on the advertisement till dare even through it is such a popular application . let me tell you that the whats app team has 55 engineer and every single engineer handles 18 million users. Which is much more than ours. I would say that the application is very good. And will you get this application on the play store . can you download it from there . otherwise you can download it from google too . so you download whats app and use it ?