How can I Activate my Comerica Debit Mastercard? Login Comerica ATM Card

To activate your new Comerica Debit Mastercard, Call 844-253-3042 to activate your card. If traveling internationally: call 844-253-3042 or 646-817-9542 from outside the U.S.

The Comerica Debit Mastercard^® and ATM Card make paying for anything more convenient and secure – whether in person, by phone, or online. Both cards make it easier to track your spending and protect your purchases.

The Comerica Debit Mastercard is right for customers who:

• Enjoy convenience and safety with Tap & Go^® contactless technology.
• Enjoy the ease, security and privacy of mobile payments using Apple Pay^®, Samsung Pay or Google Pay^TM
  • With Digital Instant Issuance, if your card is lost or stolen, it can be replaced and used right right away while you wait for your card to arrive in the mail
• Make debit or signature purchases at restaurants, hotels, on the Internet or while traveling internationally.
• Make PIN-based purchases wherever PIN purchases are accepted in the U.S. (no signature needed when using your secret PIN)².
• Want the protection of Mastercard Zero Liability to safeguard against fraudulent activity.
• Desire premier shopping and security benefits like Identity Theft Resolution Services, Price Protection and more!
• Want a card that doubles as an ATM card.
• Additional card benefits:
  • ID Theft Protection
  • Extended Warranty Insurance
  • Satisfaction Guarantee
  • Airport Concierge Discount

How can I activate my Comerica debit card?

 The Comerica ATM Card is right for customers who:

• Make PIN-based purchases wherever PIN purchases are accepted in the U.S. (no signature needed when using your secret PIN)².
• Want to get cash back on a PIN purchase (if allowed by the merchant)².
• Make ATM transactions/inquiries.
• Want to protect against fraudulent PIN purchases with Comerica Liability Protection⁸.

To open a Comerica ATM Card please visit your local Comerica banking center or contact us at:

Both the Comerica Debit Mastercard and ATM Card provide you 24/7 ATM access to your checking and savings accounts, and each transaction will be detailed on both your monthly account statement and can be viewed online with Comerica Web Banking^®.

Both the Comerica Debit Mastercard and ATM Card come equipped with chip technology that provides an added layer of security when making ATM transactions and purchases at chip-enabled terminals. We will also implement enhanced fraud detection tools that may notify you via phone, text or email if we detect debit card transactions that appear to be outside of your normal usage patterns and appear to be fraudulent.

To activate your Card and select or change your PIN, call 844.253.3042 or 646.817.9542 from outside the U.S.

To report a lost or stolen card, please contact 800.572.6620 or 734-632-5181 from outside the U.S.