1, take the initiative to go to the Interpol Brigade to cooperate with the investigation; 2. After the criminal police confirm that the frozen funds have nothing to do with the case, the criminal police team is responsible for unfreezing; 3. If it cannot be unfrozen immediately, you can wait for the bank card to be unfrozen automatically.

Security measures for changing the pass:

1. Account monitoring: monitor account activities in real time and find abnormal transactions in time;

2. Risk early warning system: adopt big data analysis technology to warn suspicious transactions;

3. User authentication: ensure transaction security through multiple authentication measures;

4. Trading limit management: set daily trading limit to reduce risk exposure;

5. Safety education: provide users with safety guides and anti-fraud education on a regular basis;

6. Customer service support: provide 24-hour customer service support to deal with users' safety problems.

To sum up, if the changed account is frozen by the Interpol Brigade, the solutions include actively cooperating with the Interpol investigation, unfreezing by the Interpol Brigade after confirming that the funds have nothing to do with the case, or waiting patiently for the automatic unfreezing procedure of the bank card to be completed if it cannot be unfrozen immediately.

Legal basis:

Procedures for handling criminal cases by public security organs

Article 237

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.