Security check method and device, equipment and storage medium

The embodiment of the invention discloses a security check method and device, equipment and a storage medium, and belongs to the technical field of Internet. The method comprises the following steps: receiving an initial payment request for a target payment process from a client; sending a first security check request to a first security check party in the security check party cluster; receiving a first security check result; the first security check result is used for indicating that the target payment process does not pass the check, the first security check result comprises first identification information, and the first identification information is used for indicating that the first security check party has executed a security check task for the target payment process; and sending the first security check result to the client. The information that the corresponding security checker performs security check on the target payment process can be acquired through the identification information, so that the se