Frequently Asked Question
Mastercard’s® Automatic Billing Updater is a service participation merchants can use to retrieve cardholder account changes, like new debit or credit card numbers, to ensure as little disruption as possible for your card-on-file transactions and recurring debit or credit card payments.
By proceeding, please note you will be leaving Citadel’s website. This linked site is not operated or monitored by Citadel Credit Union and our privacy and security policies do not apply. Citadel is not responsible for and does not endorse, guarantee or monitor content, availability, viewpoints, accuracy, products, or services that are offered or expressed on other websites.
Log in