1. Go to the bank to check the public security organ and contact number for freezing;
2. Contact the frozen public security organ and ask the reason for freezing;
3. Provide proof that the funds are legal and apply for thawing;
4. After the police review, if it is confirmed that the frozen account has nothing to do with the case, it will generally be unsealed;
5. If the police fail to handle it within the time limit or you have any objection to the handling result, you can appeal to the superior public security or the people's procuratorate at the same level again according to law.
Bank cards are frozen by public security organs as follows:
1, suspected of participating in criminal activities, issued a wanted order. It is suggested that after consulting a lawyer, you should surrender to the public security organ to try to reduce the circumstances of sentencing, or entrust a lawyer to intervene in the defense as soon as possible;
2. Online gambling or buying illegal lottery tickets. Provide a reasonable source of money collected in the bank card, and entrust a lawyer to communicate with the public security organs to avoid the public security taking administrative detention measures;
3. Conduct virtual currency/blockchain platform transactions. Don't rashly feed back all the transaction records of the virtual currency/blockchain platform before confirming the abnormal funds. At the same time, provide a reasonable source of money in the bank card in time, and entrust a lawyer to communicate with the public security organ;
4. Receive remittances from other strange third parties. First, I will find out what abnormal capital transactions caused the freeze, and immediately communicate with the counterpart to collect evidence, provide a reasonable source of funds in the bank card in time, and entrust a lawyer to communicate with the public security organ to solve the problem.
To sum up, if you find that your bank card is frozen, you can ask the frozen bank outlets of public security organs in time and call the relevant public security organs to find out the reasons for freezing. If the bank card is frozen by the public security, it can cooperate with the public security investigation. If it is found that it has nothing to do with the case, the public security organ shall notify financial institutions and other units to lift the freeze within three days; The public security organ shall freeze the bank card for a maximum of six months, and may extend it once before the expiration. After expiration, the bank card will be automatically unfrozen.
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.
The property specified in the preceding paragraph shall not be transferred, allocated or transferred or detained in disguised form by other means.
Article 243
The time limit for freezing deposits, remittances, securities trading settlement funds, futures deposits and other property is six months. The maximum period of each freeze shall not exceed six months.
For major and complicated cases, with the approval of the person in charge of the public security organ at or above the municipal level, the time limit for freezing deposits, remittances, securities trading settlement funds, futures deposits and other property can be one year. The maximum period of each freeze shall not exceed one year.