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Mastercard fraud telephone number
If your employees are suspicious about a card or a cardholder at any time during a transaction, tell them to call the Authorization Center and request a Code 10 . When you suspect fraud. Here are some tips you can use to learn how to look up a telephone number online if you need a residential, business, or cellular phone number. Call MASTERCARD () in the U.S.. Lost or stolen card? . Don't worry, we've got it under control. A Code 10 authorization request alerts the card issuer to suspicious activity — without alerting the customer. When you suspect fraud If your employees are suspicious about a card or a cardholder at any time during a transaction, tell them to call the Authorization Center and request a Code 10 authorization. A Code 10 authorization request alerts the card issuer to suspicious activity — without alerting the customer. When you suspect fraud If your employees are suspicious about a card or a cardholder at any time during a transaction, tell them to call the Authorization Center and request a Code 10 authorization. Get help on your questions related to card benefits, offerings, lost or stolen cards and much rainer-daus.deg: telephone number. Get Mastercard consumer support. Keep yourself safe with these tips. Thanks to technology, there are more ways than ever for thieves to commit fraud.