Roku, Inc. revenue for the last year amounted to 4.11 B USD, the most of which — 3.52 B USD — came from its highest performing source at the moment, Platform, the year earlier bringing 2.99 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Roku, Inc. 4.11 B USD, and the year before that — 3.48 B USD.