MASTERCARD INC revenue for the last year amounted to 22.74 B EUR, the most of which — 14.34 B EUR — came from its highest performing source at the moment, Payment Network, the year earlier bringing 13.42 B EUR. The greatest contribution to the revenue figure was made by International — last year it brought MASTERCARD INC 15.17 B EUR, and the year before that — 13.48 B EUR.