Step 1: Find the WeChat icon on the mobile phone desktop and open WeChat, as shown below;

Step 2: After opening WeChat, select "I" in the lower right corner, and then click "Open Wallet", as shown below;

Step 3: Click to open the wallet, and "Bank Card" will be displayed in the upper right corner. Click to enter, as shown below;

Step 4: After entering, the "Add Bank Card" icon will appear, and then click Enter, as shown below;

Step 5: Click "Add Bank Card", and the payment password (that is, the password for WeChat payment) will pop up, as shown below;

Step 6: After entering the password, the "cardholder" and "card number" will be displayed. The cardholder and the card number should be consistent, that is to say, the name of the same person should be handled. Then, after filling in the name and card number correctly, click Next. As shown in the figure below;

Step 7: If the bank card number is displayed correctly, display the bank card type, then enter the reserved phone number of the bank card and click "Agree". Next, as shown below;

Step 8: After filling in the reserved number of the mobile phone, there will be a verification code that will be sent to the mobile phone, and then you can fill in the verification code of the mobile phone here, as shown below;

Step 9: After filling in the verification code, "You have added CCB credit card" will be displayed. Click "Finish", and you can pay with CCB credit card in the future (provided that the merchant supports credit payment), as shown below;

References:

Method for open/adding bank card through WeChat payment