DISCOVER FINANCIAL SERVICES revenue for the last year amounted to 373.41 B MXN, the most of which — 358.57 B MXN — came from its highest performing source at the moment, Digital Banking, the year earlier bringing 261.74 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought DISCOVER FINANCIAL SERVICES 373.41 B MXN, and the year before that — 269.38 B MXN.