Hand earned, as the name implies, mobile phones make money. A mobile phone, a Wifi, a cup of tea, and an idle afternoon can easily earn a lot of pocket money. The hand earning industry started in 2010, which is the year when the new generation of smart phones just began to be popular. Smartphones have brought infinite possibilities to the Internet, including ways to make money, and the concept of mobile Internet and Internet+. In just a few years, handmade applications have accumulated tens of millions of users. However, compared with the flourishing mobile application market, this kind of application has been drifting away from the edge of the industry and has hardly been reported by any media. This is a very small industry, but it is these hand earned users scattered all over the country that are quietly influencing the development of mobile Internet in their own way. The word "Shouzhuan" is similar to that of a few years ago