Mastercard

Mastercard Inc. is the second-largest payment-technology corporation worldwide. It offers a range of payment transaction processing and other related-payment services. Its headquarters are in Purchase, New York. Throughout the world, its principal business is to process payments between the banks of merchants and the card-issuing banks or credit unions of the purchasers who use the Mastercard-brand debit, credit and prepaid cards to make purchases. Mastercard has been publicly traded since 2006.