Generally, in case investigation activities, the reason for freezing related bank cards and other property may be because the property involves the proceeds of crime or is closely related to crime. After the case is detected, the funds will be collected or unfrozen according to the specific situation. The public security organ may set a freezing period for frozen bank cards, and unfreeze them at the expiration of the period. If it is not thawed, it can reflect the situation.

Legal basis: Article 237 of the Procedures for Handling Criminal Cases by Public Security Organs,

According to the needs of investigating crimes, the public security organs can inquire about and freeze the criminal suspect's deposits, remittances, securities trading settlement funds, futures deposits and other funds, bonds, stocks, fund shares and other securities, as well as equity, policy rights and other investment rights and interests, and can ask the relevant units and individuals to cooperate. Shall not transfer, transfer or detain the above-mentioned property in other ways.

Can the fixed-term money in the bank card be converted into current account?

A time deposit on a bank card can be converted into a current account. If it is not automatically transferred, the principal and interest of the fixed deposit will be automatically returned to the current account after it expires, without manual operation.

If the time deposit is automatically transferred, it will be automatically transferred to the same deposit period after maturity. But if the customer has other purposes, he can redeem the current account in advance.