Reasons for temporarily freezing bank cards:
1. The bank card is a credit card. If it is frozen; It may be that there have been abnormal transactions in credit cards, such as malicious cashing, forged information, and continuous password errors.
2. A bank card is a debit card. If it is frozen, it is the wrong account, that is, the bank mistakenly gave more money to the depositor's account, so the bank may freeze the extra part. The first is the judicial freeze. According to the relevant provisions of the law, the judicial organ may apply to the bank to freeze the bank card for handling cases.