Member Resource Center
Debit & Credit Card Management
Debit & Credit Cards Management
Visa® Debit Card
Contactless debit cards are a safe, secure, and hassle-free way to pay!
Mobile Wallet 1
Don't get caught without your wallet! Link your debit card to your mobile wallet for secure and seamless transactions.
Credit Card Account Management
Get 24/7 account access to check your credit card balance, rewards points and more! Use the button below to access your account or enroll!
Debit Card Service Numbers
Please call as soon as possible to report a lost or stolen debit card, to dispute a charge, or to report fraud.
Change PIN
888.886.0083
Dispute a Charge
866.820.9793
Credit Card Service Numbers & Resources 2
Please call as soon as possible to report a lost or stolen credit card.
Report Card as Lost or Stolen - Cardmember Service
For questions about your account or to report a Lost or Stolen Credit Card, call 24-Hour Cardmember Service at 800.558.3424.
Please note: Lost or stolen credit cards cannot be reported on aacu.com
Technical Support
Call 877.334.0460 for any of the following concerns or technical issues:
- Internet browser configuration
- Technical support
- Issues with online account access
Credit Card Payments
Send a Payment
Cardmember Service
P.O. Box 790408
St. Louis, MO 63179-0408
Send an Overnight Payment
Cardmember Service
824 N 11th Street
St. Louis, MO 63101-1016
AACU Credit Card Service Numbers & Resources 3
Platinum Card Member Service Number
For general questions regarding your AACU Platinum Credit Card 866.620.6733
Signature Card Member Service Number
For general questions regarding your AACU Signature Credit Card 866.620.6732
Report Card as Lost or Stolen
For questions about your account or to report a Lost or Stolen Credit Card, call 24-Hour Cardmember Service.
For Platinum AACU Credit Cards: 866.620.6733
For Signature AACU Credit Cards: 866.620.6732
Card Activation Number
Cardholder PIN Now Number
Loyalty Rewards Number
AACU Credit Card Payments
Please Note: Include Visa card number in the memo section of the check.
Send a Payment
Visa Cardmember Services
P.O. Box 660348
Dallas, TX 75266-0348
Send an Overnight Payment
Visa Cardmember Services
560 Carillon Parkway
St. Petersburg, FL 33716
Business Visa Debit Card Disputes
In the event you have an unauthorized transaction on your Business Visa® Debit Card, call us as soon as possible to dispute a charge
866.820.9793
Locations & ATMs
Find an AACU branch or ATM or locate thousands of surcharge-free ATMs or shared branch locations in the U.S. and Canada.
Schedule An Appointment
Life gets busy, we get it! You can schedule an appointment with a Financial Coach, Financial Advisor, Mortgage Loan Officer, and more!
Rates
Check out current rates for checking, savings, certificates, and IRAs.
Open An Account
An easy and convenient way to open additional accounts online!