If the credit card of ABC held by cardholder Xiaobai is 2000 yuan, and only 100 yuan is paid on the final repayment date, then the minimum repayment amount in 200 yuan is 100 yuan, and the penalty is 100 yuan * 5% = 5 yuan.
If the repayment ability is really insufficient, even the minimum repayment amount is not enough, then, in order not to damage personal credit information, you can consider repayment by installments in 36 installments. Although you will bear a lot of handling fees, it is more cost-effective than collecting liquidated damages every month.
You can also consider negotiating with the bank in stages now. After all, the ultimate goal of the bank is to get the money back.