Hello. Mobile banking is free. In the process of using mobile banking in the future, it is also free. In other words, using mobile banking will not generate any fees. After downloading the mobile banking of China Construction Bank. You have to go to the bank and bind your bank card to mobile banking. After successful binding. Mobile banking of China Construction Bank can be used normally. You can log in to mobile banking anytime and anywhere, and inquire about the balance change of your bank card and your flow in the bank. You can also transfer money by mobile banking. There is no handling fee for the transfer, and it will be received immediately. You can also use mobile banking to manage money and so on.