At present, there are many ways for China Bank to handle credit card repayment: you can take the initiative to repay through the counter of China Bank, automatic teller machine (ATM), online banking transfer and other channels; Or self-service repayment through inter-bank transfer, Alipay and other channels; Holders of BOC debit card, Great Wall credit card or current all-in-one card can also apply for automatic repayment.