Mastercard is using AI to help detect and prevent credit card fraud. The company says the tech can flag unusual patterns and block fraudulent transactions. This article is part of "AI in Action," a ...

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If you’ve ever had a credit card purchase mysteriously rejected only to discover later that the bank thought you were a fraudulent user, you may appreciate an effort by MasterCard International to use ...

Travel notices can help prevent your credit card transactions from being declined when you're on vacation. Some major credit issuers like American Express, Chase and Capital One no longer ask for ...