Mastercard, Inc.. The Group's principal activity is providing services in support of the credit, debit and related payment programs of financial institutions. It develops and markets payment solutions, processes payment transactions and provides consulting and information services to customers and merchants. The Group manages a family of payment card ... More

Mastercard, Inc.. The Group's principal activity is providing services in support of the credit, debit and related payment programs of financial institutions. It develops and markets payment solutions, processes payment transactions and provides consulting and information services to customers and merchants. The Group manages a family of payment card brands that includes MasterCard, MasterCard Electronic, Maestro and Cirrus. It also establishes and enforces rules and standards surrounding the use of the payment card system.