American Express (Amex) is a global financial services company that provides customers with access to products, insights and experiences that enrich lives and build business success. Amex offers a ranAmerican Express (Amex) is a global financial services company that provides customers with access t o products, insights and experiences that enrich lives and build business success. Amex offers a range of credit cards, charge cards, travel services, and other financial services to individuals and businesses. Amex also provides customers with access to exclusive rewards and benefits, such as travel, shopping, dining, entertainment, and more. Amex is committed to providing customers with the best customer service and support, and to helping them achieve their financial goals. ge of credit cards, charge cards, travel services, and other financial services to individuals and businesses. Amex also provides customers with access to exclusive rewards and benefits, such as travel, shopping, dining, entertainment, and more. Amex is committed to providing customers with the best customer service and support, and to helping them achieve their financial goals. ... more