1. You must download the credit card application-Pocket Life on your mobile phone. Open the palm life, log in the account and password to enter the credit card page;
2. After entering the credit card page, click on the logo set in the upper right corner;
3. After entering the setting page, click "Payment Management" to enter the payment management interface;
4. You can see "Payment Card Settings" in the payment management interface, and you can add or unbind bank cards;
5. Click "Payment Card Settings", and you can see the bank card you have added on this page. Click "Add Bank Card" to add a new bank card;
6. Click "Add Bank Card" to open the interface of adding bank card, enter the card number and click Next;
7. Confirm the information. At this time, the mobile phone number bound to the bank card will receive the confirmation code and fill in the confirmation code;
8. Fill in the confirmation code and click "Next" to add a bank card to the credit card.