The card number can be entered completely. The card number is 16 digits. How many digits do you enter? If your card number exceeds 16 digits, it is definitely not a credit card of CCB, but a card such as a savings card.

if it is confirmed to be a credit card, you can re-operate. Login to integral mall-Love Donation-I want to donate quickly, enter my name and mobile phone number, confirm the number of donated copies, click Next, and the order information will appear. Click Submit, and you will enter the payment page, asking for complete information such as credit card number, last 4 digits of mobile phone, SMS verification code, etc., and then click Confirm Payment to complete the point donation.