Key Takeaways American Express launched new digital tools to enhance premium travel for card members.The Amex Travel App and Amex Passport aim to streamline booking and capture travel memories.Centurion Lounge waitlist updates now show estimated times for smoother airport visits.American Express Company (AXP) is once again setting the standards for premium travel by launching a wide range of new digital features aimed at making the trip easier and more enjoyable for its card members. The company, well-known ...