Discover Wonderful is the name of the official mobile application (APP) of Guangfa Bank's credit card. The application provides a series of functions, including mobile payment, installment financing, merchant discount, point exchange, network query and other services. Users can register by mobile phone number or log in with one click using the mobile banking account of Guangfa Bank. It is found that the wonderful APP provides convenient and fast credit card management and use experience for credit card holders of Guangfa Bank.