Mastercard Inc. is an American multinational payment card services corporation headquartered in Purchase, New York. It offers a range of payment transaction processing and other related-payment services. 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.

Purchase is a hamlet in the town and village of Harrison, in Westchester County, New York, United States. One myth explains that its name is derived from Harrison's purchase, where John Harrison was to be granted as much land as he could ride in one day. Purchase is home to State University of New York at Purchase and Manhattanville College and is one of the richest communities on the east coast.