What is code 3 with certegy check services?

Code 3 with Certegy Check Services refers to a specific response code used in check processing that indicates a potential issue or concern with the check being presented. This code typically signifies that the check has been flagged for further review, which may involve additional verification or rejection of the transaction. Merchants using Certegy's services are advised to consult their guidelines for handling Code 3 incidents to ensure proper transaction management.