What is Account Updater?
The Credit card networks in the US and Europe offer a service called Account Updater (AU) that provides up-to-date subscriber credit card information to merchants who store card information for recurring billing. American Express also offers a similar process, called Card Refresher. Subscriber credit card information can change for a number of reasons including the following:- Lost or stolen cards
- Change of address
- Account upgrade
- Expired Card

