Follow the prompts on the application. The experience fund of small coffers is a way to gain income by experiencing the financial management of virtual funds, which helps users to simulate the financial management process of small coffers and better learn the basic concepts of financial management. Virtual empirical money is not real money, and the income of empirical money is calculated according to the income of the money fund corresponding to the small vault that day. The income of experience currency is the reward for users to use experience currency. After receiving the reward, it will be converted into the share of small treasury, which can be used for consumption or transferred to the bank.