Routing Number: 307070021
Attention: Scheduled maintenance for Sunday, December 17, 2017
Due to scheduled routine maintenance, our mobile app, iBranch, and voice banking will be unavailable Sunday, December 17, 2017 from 5:00am to 7:00am (MT). Debit cards will also have an offline limit of $500 during this time. We apologize for any inconvenience.
Routing Number: 307070021

Debit MasterCard®

Get the most out of your checking account with our Debit MasterCard! Making purchases with your debit card is safer and more secure than paying with a check, plus your debit card is monitored for fraudulent purchases to help keep you and your money safe.


  • Convenient access to your AAFCU account.

  • Enjoy worldwide acceptance to make purchases.

  • Access over 28,000 surcharge free ATMs nationwide.

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

  • Make fast, easy and secure payments using Apple Pay™.

  • Shop with the security of knowing you are covered with Price Protection, Extended Warranty, Satisfaction Guarantee and ID Theft Resolution services provided by MasterCard®.

To report your debit card lost or stolen call:

During Business Hours - 719.593.8600 or 800.223.1983

After Business Hours - 800.528.2273 

Please call as soon as possible.

Locate ATM

Fraud Protection

  • AAFCU partners with our processor to provide 24/7 monitoring for unusual or abnormal activity on your 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 confirming the transactions as valid results in the alert being cleared and you can use your debit card again.

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

If you wish to verify the validity of any alert you receive about your AAFCU Debit MasterCard, please call 800.223.1983.

To report your debit card lost or stolen call:

During Business Hours - 719.593.8600 or 800.223.1983

After Business Hours - 800.528.2273 

Please call as soon as possible.

Locate ATM

Mobile Pay

AAFCU supports Android Pay™ for your Debit MasterCard®! You already use your phone for everything, why not pay with it too! Just add your AAFCU Debit MasterCard for an easy and convenient way to pay!  

Get started

Android Pay is a trademark of Google Inc.

AAFCU supports Apple Pay™ for your Debit MasterCard®! Apple Pay can be used on multiple Apple devices from iPhone® 6, iPad mini™, and even your Apple Watch®! Apple Pay is fast, easy and secure!

Get started

Apple, the Apple logo, iPhone, and iPad are trademarks of Apple Inc., registered in the U.S. and other countries. Apple Pay and Apple Watch are trademarks of Apple Inc.

AAFCU supports Samsung Pay™ for your Debit MasterCard®! Samsung Pay can be used on multiple Samsung devices including Galaxy S7 edge, Galaxy S7, Galaxy Note and more! Samsung Pay is secure, simple and convenient! 

Get started

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


In the event you have an unauthorized transaction on your AAFCU Debit MasterCard, there are two easy ways to get started:

  • Call 800.808.6402.

  • Visit your nearest branch location.


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