How does credit card fraud detection work?

The system is like a brain, it sees you spending habits and how much you spend and where, and a human looks at it and lets it go through or stop it and calls you.If you find your credit card is missing, you will call and report it to the fraudster so they won't be able to steal it.The credit card company will decline your purchases if you try to buy what you can as fast as you can.

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