What is the apr on an american express blue card?

The APR on an American Express Blue Card can vary based on the cardholder's creditworthiness and current market conditions. Typically, the APR ranges from around 15% to 25%. It's important to check the specific terms provided by American Express upon application or in your cardmember agreement, as rates may change. Additionally, the card may offer introductory rates or promotional offers that differ from the standard APR.