Security Alert: Scammers are impersonating Citadel on WhatsApp and other messaging apps to trick members into sharing personal information.
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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.
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