How To Use Address Verification Services to Prevent Fraud

You're accepting credit cards and hopefully thingsThe AVS provides a code that is returned with
are going smoothly. Well at least until fraud takesthe authorization result that indicates the level of
place. Don't be alarmed, there is a way toaccuracy of the address match. The response
minimize and prevent it from happening.codes and their definitions are as follows:
If the majority of your business is generatedResponse Code Definition
from card not present transactions, then it's veryX Exact match, address and 9-digit zip code
important that you understand how AddressY Exact match, address and 5-digit zip code
Verification Services function.A Address matches, zip code does not
AVS is the process of validating a cardholder'sW 9-digit zip code matches, address does not
given address against the issuer's records toZ 5-digit zip code matches, address does not
determine accuracy and deter fraud. This serviceN Address and zip code doe not match
is required by VISA and MasterCard as a part ofU Address information is unavailable
credit card authorization for mail order / telephoneR Retry, system is unavailable
order transactions. The non-qualified rate will beS Service is not available
applied to all card not present transactions that doE Data not available / error invalid
not use AVS. Understanding the AVS process canA merchant must establish certain parameters in
save you hundreds, if not thousands in fees,order to accept card orders online. These
fraud, and from charge backs.parameters are set up and passed on to the
Many merchants are not aware of this regulation.merchant provider and bank. When a customer
As a merchant, that accepts or will be acceptingenters a credit card number and address, that
many card not present transactions, pleaseinformation is sent through the AVS. Based on
contact your merchant account provider andthe parameters the merchant has in place, along
make sure AVS is built into your equipment'swith other information, the credit card will be
processing system.either accepted or denied.