Amex Mobile App Updates: New Features Are Customer-Friendly – Upgraded Points

Amex Mobile App Updates: New Features Are Customer-Friendly  Upgraded PointsAmerican Express to launch travel app this week  Business Travel News EuropeAmerican Express unveils new travel app and digital passport  Digital Watch ObservatoryAmerican Express Introduces Blockchain-Based ‘Travel Stamps’  CoinDeskAmerican Express Launches All-in-One Travel App and Digital Tools to Simplify and Enhance the Premium Travel Journey  Business Wire