American Express Company (AEC1.DE) Stock Analysis & Winston Score

American Express is a financial services company that issues credit cards and charge cards to consumers and businesses. Its main products are its branded payment cards, which are used to make purchases at millions of merchants worldwide. American Express is unusual because it runs its own payment network — meaning it handles both the card and the transaction, unlike Visa or Mastercard, which rely on banks to issue their cards. American Express makes money in three main ways: fees cardholders pay to hold their cards, interest charged on balances, and fees charged to merchants when customers pay with an Amex card. It operates globally but earns most of its revenue in the United States. Its core competitive advantage is its affluent customer base — Amex cardholders tend to spend more than average, which makes merchants willing to accept higher fees. The key risk is that a recession could cause its wealthier customers to cut spending, which would directly reduce the transaction fees and interest income the company depends on.