Any behavior of Alipay is signed by an individual and Alipay website in advance. Alipay is a payment platform that can freeze your personal account, and the freezing of funds is also based on the security of fund transfer.
Legal basis: Provisions on Procedures of Public Security Organs Handling Criminal Cases
Article 231 The public security organ may, according to the needs of investigating crimes, inquire about and freeze the deposits, remittances, bonds, stocks, fund shares and other properties of criminal suspects in accordance with regulations, and may require relevant units and individuals to cooperate.
Article 233 Where it is necessary to freeze a criminal suspect's deposits, remittances, bonds, stocks, fund shares and other property in financial institutions and other units, it shall be approved by the person in charge of the public security organ at or above the county level, and a notice of assistance in freezing the property shall be made to inform the financial institutions and other units to implement it.
Article 235 If a criminal suspect's deposits, remittances, bonds, stocks, fund shares and other property have been frozen, it may not be frozen again, but it may wait for freezing.