Mastercard Business Debit Cards
The list of debit card possibilities goes on…and on…
Your Mastercard debit card issued by GNBank allows you to pay for things instantly at over 2 million locations, wherever you see that Mastercard is accepted. Use your Mastercard debit card anywhere you use cash, checks, or credit. But with less hassle and more security. With debit cards, you can quickly and securely access your money whenever and wherever you want.
Our new contactless payments also work seamlessly with Apple Pay™ and Google Pay™.
Managing your Debit Card with our Digital Banking Services has never been easier. Make payments, check your balance, and much more!
Add Your Card to Your Digital Wallet
Convenience meets Secure Technology.
With a quick tap of your smartphone or smartwatch, you can use your GNBank debit card to pay at store locations that accept mobile payments.
Step 1: Load your GNBank debit card into Apple Pay™ or Google Pay™ on your mobile device.
Step 2: Look for contactless 
symbols in stores. It's how you know which stores accept Digital Wallet payments.
symbols in stores. It's how you know which stores accept Digital Wallet payments.Step 3: Select your GNBank debit card in your Digital Wallet.
Step 4: Unlock your mobile device with its security code, and then hold it up to the symbol on the contactless terminal.
Load your card into your Digital Wallet today.
Mastercard Promotion
Igniting the joys of new discoveries:
Every eligible purchase with your Mastercard is a chance for something extraordinary.
From January 1 to September 30, 2026, turn every eligible purchase with your Mastercard into a chance to win a trip for 2, or a $100 Mastercard Prepaid® card.
T&Cs apply. Learn more at www.mastercard.com
2026 Priceless Surprises® for Community Institutions Sweepstakes
Want a chance to win a getaway? Use your GNBank Mastercard to make eligible in-store purchases between 7/1/26 and 12/31/26 for a chance to win a trip to Miami, Scottsdale, Costa Rica, London, or Paris – or a $100 Mastercard Prepaid card. Each eligible purchase you make using your physical card earns one (1) entry and each eligible in-store digital wallet purchase earns two (2) entries.
NO PURCHASE NECESSARY. Void where prohibited. Existing Mastercard cardholders, legal perm. res. phys. located in one (1) of the 50 U.S. & DC, legal age of majority before 7/1/26. PIN-based debit, international, corporate, online transactions, and transactions processed on a non-Mastercard operated network are ineligible. Ends 12/31/26. Read more rules here.
Stand Up To Cancer
We stand stronger when we stand together. Mastercard will donate one cent, up to $5,000,000, to SU2C when you order online or tap in store using your eligible GNBank Mastercard at qualifying restaurants or grocery stores*. Now through 8/31/26. Standing up for the people we love: priceless.
*T&Cs apply. Learn more at www.mastercard.com/SU2C