American Express's (NYSE:AXP) credit card delinquencies ticked down and net charge-offs ticked up in May, but still indicates strong credit metrics, according to data the company released on Monday. Its U.

NEW YORK] American Express (Amex) teased updates coming later this year to its travel-focused Platinum credit cards, announcing what it called its “largest investment ever” in a credit card refresh. Read more at The Business Times.