Debit Card Information

Mars Bank Mastercard Debit Card Information

EMV Chip Card

Mars Bank supports the new EMV Chip Card. It is more secure than swiping. Be sure to ask retailers you visit to install EMV card readers to give you the best security option when using your Mars Bank debit card. Click to learn more.

Card Valet: Your Card. On Your Terms.

CardValet allows you to turn your debit cards ON or OFF anytime. When it’s OFF…no one can use your cards. Set other parameters and notifications. Learn more by clicking here. 

Debit Card Security

Protecting your Mastercard® debit or ATM card from fraud requires 24/7/365 days a year monitoring.  Our fraud detection programs monitor your card transactions for any suspicious activity.  If potentially fraudulent transactions are taking place, we’ll contact you immediately so that future fraudulent transactions can be avoided. Read more about debit card security and notifications.

Mastercard Benefit Notification

Click for information about changes to the Mastercard Debit Card benefits. 


Mars Bank Online BankingIcon For: Online Banking

Enter your User ID to Login
via PC or Laptop

The Mars Bank App, mobile browser and text banking are now available. Login to online banking and click Account Services - Request - Mobile Banking Enrollment to download the app or enroll in mobile browser or text banking.
For full instructions click here.

Lost ATM/Debit Card

To Report a Lost or Stolen ATM Card or Mars Bank Debit/Check Card, Please call: 1-800-472-3272. Protect your debit card with Card Valet.

Lost Credit Card

To Report a Lost or Stolen Mars Bank Credit Card, Please call: 1-800-883-0131.

Reorder Checks

Click here to reorder checks.

Consumer Alerts 

Read information about protecting your identity and cybersecurity.

Click here for Consumer Alerts