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Mastercard Debit or ATM cards 

To cancel a lost or stolen American Bank Mastercard debit card or ATM card during our hours of operation, call your banker at (800) 255-7911. 
To cancel a card 24/7, call Mastercard at (866) 546-8273.


To cancel a lost or stolen American Bank Visa credit card 24/7, call (800) 558-3424 or log in to your account(Opens in a new Window),, . You. You may also call your banker or our Central Operations at (800) 255-7911, and we'll walk you through it.  


Debit Card Protection

Take control of your card’s security by managing transactions all in one place with MyCardRules™!
What is MyCardRules™?
A personalized debit card protection service built into our online banking platform, MyCardRules™ gives you the ability to provide an extra layer of security to your transactions by allowing specific controls that can be utilized at your discretion.
Features included:
  • Turn card on or off – secure your card instantly in the event the card is misplaced or fraud is suspected. When you locate your card or resolve any concerns you can return the card to an active status just as easily.
  • Notifications – receive real-time alerts of any card transactions via email, text or in app messages.
  • Locations – block foreign transactions on your card.
  • Merchants – block or send notification based on specific merchant types.
  • Transaction Types – block or send notification based on transaction types such as ATM withdrawals, eCommerce or in store, mail or phone orders.
  • Spending Limits – set transaction spending limits based on your preferences.
  •  Allows for parental controls and monitoring on minor card holders.
Start utilizing the service by logging into your online banking or mobile app and locating the Card Management area of the Dashboard. You can also call us during our hours of operation at (800) 255-7911 and we will be happy to assist you.