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Find tools and Mastercard customer service support.

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Customer service

We’re here to help

Call 1-800-MASTERCARD (1-800-627-8372) in the U.S. If you're calling from outside the United States, you can also reach us at +1-636-722-7111. 

With Mastercard, you have access to an array of payment tools

Whether you’re looking for an ATM, places to pay with contactless, or where to go to add funds to a prepaid card, we can help.

Find an ATM

Whether you’re close to home or traveling, you’re never far from an ATM.

Access locator

Reload a prepaid card

Find the Mastercard rePower location closest to you.

Find places to reload

Convert currency

Use our calculator to get foreign exchange rates.

Go to calculator

Card benefits and how to contact us

Explore card benefits

Shopping protection, savings and assistance are just some of the many ways using a Mastercard can help you.

Learn more
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Lost or stolen card?

Call 1-800-MASTERCARD (1-800-627-8372) in the U.S.

Email us
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Contact us

For questions not answered here, our customer care team is available to help.

Email us