The concept of this app is to watch online videos, movies, etc any time and any where. The app was lanched by Google in February 2005 with a 1.65 billion US$. The app has a easy user interface. The recent updates for the app made its performance better. The app should be connected to your gmail so that your data is backed up. We can also create our own channel through which we can upload our videos. We can share them. If your video gets some views and likes YouTube will pay you some amount depending on lokes and views of the video.