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Find tools and Mastercard customer service support.

Customer service

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

Whether you’re looking for an ATM or currency conversion rates, we can help.

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

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Use our calculator to get foreign exchange rates.

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

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Call 1-800-55-7378 for 24/7 assistance

For questions not answered here, our customer care team is available to help. Call 1-800-55-7378 for 24/7 assistance.