2. online banking repayment: customers can log in to online banking, bind their credit cards and transfer money.
3. repayment by mobile banking: the customer downloads and installs the bank of communications APP, clicks "credit card"-"I want to repay" on the home page, and can repay the loan according to the instructions on the page.
4. Third-party platforms: There are many third-party payment platforms (WeChat, Alipay, etc.) that support credit card repayment, and customers can use these platforms for repayment.