CCB credit card can't be bound to ABC debit card for repayment. Please transfer money to CCB credit card for repayment through ABC online banking or mobile banking. The mobile banking transfer repayment of ABC is free, and the online banking transfer fee of ABC is .5% of the transaction amount, with the lowest 1 yuan per transaction and the highest 5 yuan per transaction +(2-4 yuan, regional difference); There is a 3% handling fee for urgent business.