How to play this software? Click the icon to open the application installed in the device, log in the account and enter the main interface. Select "My" at the bottom right. Select "Authentication Management" in "My" page. On the "Authentication Management" page, click "Bank Card Authentication" below. According to the prompt, enter the bank card number, mobile phone number, verification code, etc. on the "Bank Card" authentication page. , and then click the "Submit" button at the bottom.