Transaction request response method and equipment thereof

The invention is suitable for the technical field of information processing, and provides a transaction request response method and equipment thereof. The method comprises the following steps of: receiving a transaction request of a user side; extracting history transaction information matched with a user identifier from a history transaction information library; importing transaction operation information and the history transaction information into an abnormal coefficient calculation model so as to determine an abnormal coefficient of the transaction request; and if the abnormal coefficientsatisfies a preset abnormity judging condition, recognizing the transaction request as an abnormal transaction request and executing an abnormity response operation. According to the method, before the transaction request is responded, the validity of the transaction request is recognized, and the transaction request is compared with the history transaction information to judge whether the transaction operation accords wi