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Lost or Stolen Card?

In the U.S., call 1.800.MasterCard (1.800.627.8372)

See global emergency contacts

Access Your Account

Ask MasterCard

• I need to dispute a purchase made on my card.
• I want to learn about my card benefits and insurance.
• I need to report a telephone or email scam.
• I want to apply for a MasterCard card.
• I have a question about a surcharge charged by a merchant.