RINGCENTRAL INC revenue for the last year amounted to 37.41 B MXN, the most of which — 35.67 B MXN — came from its highest performing source at the moment, Subscriptions, the year earlier bringing 36.82 B MXN. The greatest contribution to the revenue figure was made by North America — last year it brought RINGCENTRAL INC 33.67 B MXN, and the year before that — 34.90 B MXN.