Routing Number: 307070021

Business Debit Mastercard®

The Business Debit Mastercard from AAFCU will provide you with easy access to your accounts and the convenience to make fast and secure payments to meet your business needs.


  • Convenient access to your AAFCU account

  • Enjoy worldwide acceptance to make purchases

  • Access over 28,000 surcharge free ATM’s nationwide

  • Obtain an instant issue debit card by visiting a branch location near you

  • Make fast, easy and secure payments using Apple Pay™, Google Pay™, or Samsung Pay™

  • Enjoy great benefits like MasterRental® Insurance, MasterAssist® Travel Assistance Services, Purchase Assurance® and many other benefits when you use your AAFCU Business Debit Mastercard.

Apple Pay is a trademark of Apple Inc. Google Pay is a trademark of Google Inc. ©2016 Samsung Electronics America, Inc. Samsung Pay are trademarks or registered trademarks of Samsung Electronics Co., Ltd. Samsung Pay is available on select Samsung devices.

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Locate ATM

To Report your Debit Mastercard lost or stolen:

719.593.8600 or 800.223.1983 as soon as possible

After hours and 800.528.2273

Fraud Protection

  • AAFCU partners with our processor to provide 24/7 monitoring for unusual or abnormal activity on your Business Debit Mastercard.

  • If unusual activity is suspected, a text message or automated phone call is placed to resolve the issue.

  • Your response to the text or phone call to confirm the transactions are valid results in the alert being cleared and you can use your debit card again.

  • Your response to the text or phone call to confirm the transactions are fraudulent results in the card being blocked, stopping any further fraudulent transactions. 

  • Feel free to contact AAFCU at 800.223.1983 to verify the validity of any alert you receive about your AAFCU Business Debit Mastercard.


In the event you have an unauthorized transaction on your AAFCU Business Debit Mastercard, there are several easy ways to begin the dispute process. You may complete the dispute forms or contact us at 719.593.8600 or 800.223.1983.


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