So is the ex-husband. According to the relevant information of the Marriage Law, the credit card swiped by the ex-husband should be returned by the ex-husband to the ex-husband for imprisonment. If the credit card cannot be repaid due to imprisonment, you can entrust others to handle it on your behalf. Because the debtor is suspected of committing a crime, his personal freedom is restricted and he cannot be exempted from the responsibility of the credit card. Banks have the right to sue.