Meeting innovation is the outstanding point of dApp. In fact, the output of dApp has not still been fixed yet. A few of people have still been confused and unfamiliar with this application. ADapp’s built-in security system keep them not to be interfered with externalities. Therefore, this is the reason that dApps are popular even more. Normally, institutions often use dApp to develop the interface and do not need any private rights for apps, including types of games or network contents.