Today technology rapidly develops the percentage of users owning smartphones. The time to use Smartphone of young people is increasing and is becoming the trend of the future.

When users have switched from the web environment to the smartphone environment, it is an opportunity for those who know how to seize the opportunity.

It is the habit of using smartphones that has changed the smallest purchase and sale behavior. It changes the way of doing business and is relevant to the entire modern business landscape.

From smart mobile applications, traders can gain many benefits as follows:

- Development of mobile App design. And sell that app to individual organizations in need.
- Allow others to display ads on your apps.
- Sales business on the mobile application that you design.
- Manage your business anytime, anywhere.
- There are many other forms of making money when your app brings value to users.