American Express (Amex) is an American multinational financial services corporation specialized in payment cards. The globally integrated payments company provides customers with access to products, insights and experiences that enrich lives and build business success. Amex providers card products and travel-related services. Offering a range of credit cards, charge cards, and other payment and financing solutions to individuals, small and middle businesses, and corporates.

With the integration to aleno, the American Express processor allows restaurants to accept payments with American Express as acquirer.