American Express is a payments company. The company is engaged in providing credit and charge cards to consumers, small businesses, mid-sized companies and corporations. The company's reportable operating segments are: Global Consumer Services Group, which provides services to consumers, including travel and lifestyle services; Global Commercial Services, which provides payment and expense management services, as weel as commercial financing products; and Global Merchant and Network Services, which operates a global payments network that processes and settles card transactions, acquires merchants and provides multi-channel marketing programs and capabilities, and services and data analytics.

Discover Financial Services is a bank holding, as well as a financial holding company. The company manages its business activities in two segments: Direct Banking, which includes consumer banking and lending products, specifically Discover-branded credit cards issued to individuals on the Discover Network and other consumer banking products and services, including student loans, personal loans, home equity loans, and deposit products; and Payment Services, which includes the PULSE network, Diners Club International and its Network Partners business, which provides payment transaction processing and settlement services on the Discover Network.

Mastercard is a technology company in the global payments industry. The company's solutions enabling consumers to use electronic forms of payment instead of cash and checks. The company provides a range of payment solutions and services using its brands, including Mastercard?, Maestro? and Cirrus?. The company is a multi-rail network that provides customers one partner to turn to for their domestic and cross-border payment needs. The company has additional payment capabilities that include automated clearing house transactions. The company also provides offerings such as cyber and intelligence products, information and analytics services, consulting, loyalty and reward programs and processing.

Visa is engaged in digital payments. The company facilitates payments between consumers and businesses. The company is focused on its proprietary network, VisaNet, to provide products and services. The company provides a portfolio of business payment solutions, including small business, corporate (travel) cards, purchasing cards, virtual cards/digital credentials, non-card cross-border business-to-business payment options and disbursement accounts, covering various main industry segments around the world. The company also provides several capabilities and services, including fraud prevention and security, processing, loyalty, merchant and digital solutions, consulting and data solutions.