Corner Stone Credit Union Credit Cards Offered

Credit union credit cards have gained a solid reputation as being some of the best. Corner Stone Credit Union's credit cards are no different.
Discover how great our MasterCard credit card rates really are!

Stop by and see a Member Service Specialist for more information on our loans and credit cards. You may also email or call us at 972-218-9266.
Please note: For your security, please do not include personal data such as your account number, Social Security number, mother's maiden name, or date of birth in your email.

We offer several types of MasterCard credit cards:
APR*=Annual Percentage Rate.

Apply Here

MasterCard Credit Cards
Effective Date: Sunday, April 5th, 2020
We offer several types of MasterCard Credit Cards. APR*=Annual Percentage Rate.
Interest Rates and Interest ChargesClassic MasterCardGold MasterCardShare-Secured MasterCardPlatinum MasterCardStarter MasterCard

APR* for Purchases

13.90% 10.90% 12.90% 9.90% 16.90%

APR* for Balance Transfers

13.90% 10.90% 12.90% 9.90% 16.90%

APR* for Cash Advances

13.90% 10.90% 12.90% 9.90% 16.90%

How to Avoid Paying Interest on Purchases:
Your due date is at least 25 days after the close of each billing cycle. We will not charge you interest on purchases if you pay your entire balance by the due date each month. We will begin charging interest on cash advances and balance transfer on the transaction date.

For Credit Card Tips from the Consumer Financial Protection Bureau:
To learn more about factors to consider when applying for or using a credit card, visit the website of the Consumer Financial Protection Bureau at


MasterCard Credit Card Fees
Effective Date: Sunday, April 5th, 2020
Fee TypeFees

Annual Fee


Transaction Fees
-Foreign Transaction

Up to 1% of each transaction in U.S. dollars.

Penalty Fees
-Late Payment
-Returned Payment
-Over Credit Limit

5% of the payment, up to $27
Up to $27
How We Will Calculate Your Balance: We use a method called "average daily balance (including new purchases).


See MasterCard credit card application for additional fees & information, or to apply for a credit card.



Equal Housing Lender National Credit Union Administration
NCUA - Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government. National Credit Union Administration, a U.S. Government agency. Equal Housing Lender - We do business in accordance with the Fair Housing Law and Equal Opportunity Credit Act