Delinquencies remain steady at 1.3%, while credit quality improved, with average FICO scores up 15 points following the Platinum Card refresh.American Express posted third-quarter earnings results Friday (Oct. 17) that indicated strong growth in card spending, particularly among consumers in the Generation Z and millennial cohorts.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our P ...