Analysis of transport identifier data to recognize potential patterns, relationships or sequences that could represent misuse of an account

摘要

Detecting potential misuse of a primary account number (PAN) associated with a first handheld media in a transit system having one or more access points, including creating a user account, enrolling a first handheld media for use as a fare media for a transit product, where the PAN is stored in the user account, receiving a plurality of fare transaction records, each fare transaction record includes the PAN associated with the first handheld media and a transaction identifier, determining a potential misuse of a handheld media associated with the PAN based on at least the relationship, pattern or sequence between a plurality of the transaction identifiers and in response an action is taken related to using the first handheld media as a fare media for the transit product.