When the text message came in, Kim Dow's heart sank. "Hi," it read. "Did you just make this purchase with your REI Co-op Mastercard?" The message went on to share the last four digits of Dow's card ...
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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