American Express’s mobile app was recently updated with a new “Premium” dark mode theme. The new theme is only accessible if you have Amex’s Platinum card, which just had its annual fee increased to ...

Along with a new travel app, American Express is rolling out some big changes to its standard mobile app. User-friendly updates include the ability to tap a new card to confirm and activate it, ...

The American Express Platinum credit card just got a bit more expensive. But with the heightened annual fee of $895 comes a host of new perks. On Sept. 18, the credit card company announced upgrades ...