May 14, 2025 - Call 1-877-420-5514 to activate your new debit card today! 1-877-420-5514 to activate your new MasterCard and select a PIN number

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March 26, 2025 - To activate a credit card, call the number you see on the back of the card or go to the website listed on the activation sticker attached to your card.

A: Upon receipt, activate your debit card and set your PIN by calling 866.985.2273. You will need to call from a phone number you have on file with CHROME. DO NOT start using your new card until October 11, 2023.

Access Mastercard consumer support for assistance with card issues, benefits, and more. Find the Mastercard phone number, chat support, and contact details here.

June 20, 2019 - When you get a new MasterCard, there should be a MasterCard activation phone number printed on it, usually on a sticker. You'll call the number and follow the prompts. If a number isn't provided, you can contact the MasterCard Assistance Number ...

To take advantage of all that your new MasterCard® Debit Card has to offer, you will need to activate your new card.

I just received a phone call about possible fraud on my Credit Union Mastercard, how do I know this call is legitimate? If a member is under 18 years old, can they apply for a loan, credit card and/or debit card?

When it prompts for the last four digits of your social security number, enter the last four of the cardholder’s social, not the account holder’s, and for business cards, enter the last four digits of the business Employer Identification Number (EIN). Tap and Go! Your card is contactless-enabled. At any merchant with a contactless-enabled point of sale terminal, you don’t need to swipe or dip your card; you can just hold the card against the terminal and your transaction will process. That’s it! Pay with your phone!

Another alternative phone number to call Mastercard is 1-800-622-7747. In addition to these numbers, Mastercard help has published many other phone numbers that vary from county to country.

April 7, 2025 - Primary and joint card holders will need to call from the primary's home or work phone number. They will need the last 4 digits of the primary's social security number, date of birth and the card number that is going to be activated.

Mastercard does not contact individuals to request personal information including credit or debit card account information. If you received an unsolicited phone call, email, text or social media request from an individual claiming to be a Mastercard representative, do not respond. I believe fraudulent purchases were made on my Mastercard. How do I report it? If you believe a transaction posted to your account is fraudulent, you should immediately contact the financial institution that issued your card. Look for a customer service number on the back of the card or on your billing statement.

2 weeks ago - You can contact Mastercard customer service by calling (800) 627-8372. You can also visit Mastercard's website and select the bank or credit union that issued your card to find the contact number for its customer service department

November 8, 2021 - If you have a lost or stolen card, call 1-800-MASTERCARD from anywhere in the United States. From anywhere else in the world, refer to the Global Services phone numbers list to find the number you should call.

I exceeded my max number of PIN attempts with my debit card. Can you help? What happens if a refund is processed to a deactivated card? ... Log into your SoFi Money account. Select the 'Gear' icon. ... Select the Mastercard debit card. Click "Next" from the card activation screen.

Check your balance at balance.mastercardgiftcard.com or call 1-833-623-3266. Please note: some transaction types require a hold of up to 20% above the purchase amount. See your Cardholder Agreement for more information.

Get the card support and help information you need from Mastercard. Read through the FAQ's or contact us to find answers to all of your questions.

Check the back of your card to be sure it's from card. You should see the card logo in the bottom right-hand corner. If you do not see that logo, please look for a website address or phone number and contact the appropriate company. You are attempting to activate a digital Visa or Mastercard.

Activate your Personal or Business Mastercard credit card by calling the number on the sticker located on the front of your new card or call 1.833.933.1635.

Make an in-store purchase: insert your card and enter your PIN (check the sticker on your card for eligibility) For Mastercard: Activate on the phone: call 1-866-583-6289 · Once activated, you can use your card right away. Last updated October 10, 2025 · Back to · How do I activate a ...