Bill click transaction method and device

The invention provides a bill click transaction method and device, and relates to the technical field of information security. The method comprises the following steps: receiving a transaction request sent by a client in a socket communication mode; extracting primary key information and click transaction information contained in the transaction request; determining an actual grouping queue of the click transaction information from at least two grouping queues according to the primary key information, and caching the click transaction information to a memory queue corresponding to the actual grouping queue, wherein each grouping queue is provided with a memory queue corresponding to the grouping queue; and performing click transaction processing on the click transaction information in all the grouping queues based on a first-in first-out principle of the primary key information. According to the invention, the consistency of bill click transactions can be effectively improved, the timeliness of message acquis