The minimum repayment amount of the Shenzhen Development Bank Shuang Card Credit Card is 5%. You can also make cash withdrawals based on the minimum repayment amount (10% is also acceptable). Repaying the minimum repayment amount will not cause any damage to your credit record. Influence. It should be noted that there is no interest-free period for cash withdrawals. Interest will be calculated from the day of withdrawal, and the daily interest rate is 0.05%, and a cash handling fee will be charged, so try not to withdraw cash. Hope the above information can help you.