Credit Cards

Mastercard & MasterCard Gold

• 11.90% A.P.R.
• No Annual Fee
• 25 day grace period

Secured Mastercard

• 8.99% A.P.R.
• No Annual Fee
• 25 day grace period

Apply Online

Call or e-mail us to have an application mailed directly to you.

To view your credit card statement/activity, please log into MasterCard Login.

Mail Payments for Credit Cards to the following address:
My Credit Union
PO Box 37035
Boone, IA  50037-0035

Lost/Stolen/Customer Service CREDIT Card Phone Number:
Customer Service - (833) 574-3508

Credit Card Phone Numbers (Effective 6/26/2023):
Customer Service - (833) 574-3508
Card Activation - (888) 691-8661
PIN Change - (888) 891-2435

View Mastercard Credit Card Agreement