Patent ID: 8666829

Claim:
A method comprising, by one or more processors associated with one or more computing devices: accessing, by one or more of the processors, event information associated with an event listing corresponding to an event, wherein the event listing is hosted on an online event management system, and wherein the event listing facilitates registration of attendees for the event, and wherein the event information identifies one or more of: a location of the event; a location of an event organizer of the event; a reputation of the event organizer; or a payment history of the event organizer; accessing, by one or more of the processors, payment information associated with the event listing; and calculating, by one or more of the processors, a fraud risk score for the event listing based at least in part on the payment information and one or more of the location of the event, the location of the event organizer of the event, the reputation of the event organizer, or the payment history of the event organizer.