2. If the bank card has not been used for transactions for more than half a year, the account balance is zero, and it may also be frozen.
3. There have been abnormal transactions in the credit card: malicious cashing, forged information, consecutive password errors, etc. And the bank card will be frozen by the bank.
4. Cases that need to be verified by relevant departments before thawing: The judicial organ may apply to the bank for freezing bank cards for handling cases.
5. At the same time, public security organs, state security organs, tax authorities and other departments also have the right to freeze. In this case, to unfreeze the bank card, the relevant departments need to find out.