American Express and Visa are both long-term Berkshire investments. Visa's lightweight business model allows it to expand ...

Mastercard (MA), and American Express (AXP) are falling from reports from the Wall Street Journal saying that Walmart (WMT) ...

Beijing Subway has now accepted UnionPay, Mastercard, Visa, JCB and American Express. The easier payment is one of the measures adopted to facilitate foreign nationals traveling to China, as the ...

American Express and Visa are typically known as credit card companies, but they operate under different business models. American Express is a bank that issues its own cards, handles its own ...