What is a Debit MasterCard®?
The Cornerstone Bank Small Business Debit Mastercard combines all the functionality of an ATM card with the added convenience of having your purchases deducted from your business checking or savings accounts.


FDIC-Insured – Backed by the full faith and credit of the U.S. Government
The Cornerstone Bank Small Business Debit Mastercard combines all the functionality of an ATM card with the added convenience of having your purchases deducted from your business checking or savings accounts.

The Cornerstone Bank Small Business Debit Mastercard combines all the functionality of an ATM card with the added convenience of having your purchases deducted from your business checking or savings accounts.


When you use the Cornerstone Bank Small Business Debit Mastercard, you’ll automatically get valuable rebates on your business spending with Mastercard Easy Savings®.
*Restrictions apply. Rebates are currently available for qualifying eligible purchases. Participating merchants and rebate offers are subject to change.
You’ll receive Mastercard Easy Savings® Program rebates on top of merchant discounts and your card rewards.
Mastercard and Mastercard Easy Savings are registered trademarks.
When you use the Cornerstone Bank Small Business Debit Mastercard, you’ll automatically get valuable rebates on your business spending with Mastercard Easy Savings®.
*Restrictions apply. Rebates are currently available for qualifying eligible purchases. Participating merchants and rebate offers are subject to change.
You’ll receive Mastercard Easy Savings® Program rebates on top of merchant discounts and your card rewards.
Mastercard and Mastercard Easy Savings are registered trademarks.
Purchasing has never been easier. Add your Cornerstone Bank Debit Card to your mobile wallet for secure and straight forward check-out!
Use Apple Pay®, Google Pay™, Samsung Pay®, Fitbit Pay™ or Garmin Pay™ when you shop with your mobile phone, smartwatch or tablet, in-store or online.

Purchasing has never been easier. Add your Cornerstone Bank Debit Card to your mobile wallet for secure and straight forward check-out!
Use Apple Pay®, Google Pay™, Samsung Pay®, Fitbit Pay™ or Garmin Pay™ when you shop with your mobile phone, smartwatch or tablet, in-store or online.
Yes. Alerts can be set up to notify you of certain activity on your account. To setup alerts, log-in to online banking, click on Alerts in the top right corner of the screen, choose the type of alert and click on set up new alert. You will be prompted to choose a category, type of alert, which account you wish to have alerts on and whether to be notified by email or text.
Should you need a replacement card in between renewals, we can take care of that for you at your local Cornerstone Bank. A small fee may apply.
To activate or change your PIN, log-in to your “CSB Personal” app and go to “Cards” at the bottom of the screen. Once there, make sure the card you’d like to change the PIN on is showing on the screen, then scroll down and click on “Set PIN”. Follow the prompts to complete the change.
Please call 800-992-3808 with any questions.
If you have MasterCard questions while traveling in the United States, please call 1-800-627-8372. If you are outside the United States, call 1-636-722-7111.
If a transaction is flagged as medium risk, you will be asked to provide a secure code. You will be given the option to choose the email or phone number we have on file as a method to receive your one time passcode. You may see a screen similar to what is shown below.

If you select to receive your code via text, the code will come from 33072 and will say something similar to, “Your auth code is #221404. It expires in 10 mins. For security, only share with agent.”
If you select to receive your code via email, the message will come from noreply@enfactnotifications.com and will say something similar to, “Your Cornerstone Bank authentication code is #519295. This code expires in 10 minutes. For your security, please don’t share it with anyone other than the agent you’re working with.”