What happens if you don’t pay Amex Platinum in full?

What happens if you don’t pay Amex Platinum in full?

Interest charges accrue when you don’t pay the bill off in full. Pay Over Time charges an interest rate that is the same across the Green, Gold and Platinum products. As of August 2020, cardholders who use the feature will pay an APR between 15.99% to 22.99%, depending on creditworthiness.

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