What does American Express do? American Express Co is a multinational company that offers financial services and travel services. It was founded in 1850 in Buffalo, New York, and has a long history of changes and innovations. The company started as a courier and postal service and later expanded to include money transfers, insurance, and travel services. During the Civil War, American Express helped transfer money and goods for the governments of the North and South. In the 1880s, the company introduced traveler's checks and became a major provider of financial services. Over the decades, American Express expanded worldwide and became a pioneer in the credit card industry with the introduction of the credit card in 1958. Today, the company has branches in over 130 countries and offers a variety of financial and travel services. Its business model focuses on meeting the needs of customers in travel and finance, offering various products and services such as credit cards, travel services, financial services, and business services. The company is divided into three main divisions: Global Consumer Services Group, Global Commercial Services, and Global Merchant and Network Services. American Express offers numerous products and services, including credit cards, travel services, insurance, savings products, and business services. In conclusion, American Express Co. has a rich history and a wide range of products and services, making it a leading provider of financial and travel services worldwide. American Express is one of the most popular companies on Eulerpool.