American Express has recently announced to make its biggest investment ever in Platinum Cards, here are all the details related to American Express credit cards

The annual fee for the Sapphire card will jump 45% to $795. Amex did not say if there would be a fee increase.

American Express (NYSE:AXP) on Monday said that major updates for its U.S. Consumer and Business Platinum Cards later this year will be its largest-ever investment in a card refresh, more than 40 years after it introduced the cards.