3 A B C D E F G H I J L M N O P Q R S T V W

Card Account Updater

on Sep20

Important for maintaining the accuracy of stored cardholder data, the card account updater is an automatic service provided by MasterCard and Visa that allows merchants who use a card-not-present system to verify filed account information, particularly account numbers and expiration dates. The goal is to prevent service disruptions related to account changes.


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