User's Guide

Table Of Contents
Fraud Filter Reference
About the Fraud Risk Lists
A
76 Fraud Protection Services User’s Guide
“USPS Address Validation Failure Filter” on page 85
“IP Address Velocity Filter” on page 87
Filters Included with the Advanced Fraud Protection Services Option
All Basic filters plus:
“Special Case: Buyer Authentication Failure Filter” on page 76
“USPS Address Validation Failure Filter” on page 85
“Email Service Provider Risk List Match Filter” on page 86
“IP Address Match Filter” on page 85
“Account Number Velocity Filter” on page 84
“Geo-location Failure Filter” on page 86
“Bad Lists” on page 88
“International Shipping/Billing Address Filter” on page 89
“International AVS Filter” on page 90
“International IP Address Filter” on page 89
“Country Risk List Match Filter” on page 89
“Good Lists” on page 91
“Total Purchase Price Floor Filter” on page 91
“Custom Filters” on page 91
“Product Watch List Filter” on page 79
Special Case: Buyer Authentication Failure Filter
The Buyer Authentication Failure filter, which screens the customer authentication data
returned by the service, is described on page 82.
About the Fraud Risk Lists
Filters whose name includes “Risk List” make use of lists that the Fraud Protections Services
manage. Extensive statistical analysis of millions of e-commerce transactions is performed to
determine transaction data elements (for example BIN numbers or ZIP codes) that are
statistically more likely than average to be correlated with fraudulent transactions.
Inclusion in a Risk List is not an absolute indication of fraud, only a statistical correlation that
indicates that you should evaluate the transaction more closely (and in conjunction with other
filter results for the transaction).