American Express's wealthy cardholders are mostly untouched by tariff jitters, CFO says
1. AXP's affluent cardmembers show strong spending trends despite market concerns. 2. Billed business rose 6%, with millennials and Gen Z driving 14% growth. 3. Restaurant spending is up 8%, indicating consumer confidence. 4. Airline transaction growth slowed to 3%, raising caution. 5. AXP maintains revenue growth guidance despite macroeconomic uncertainties.