ROKU INC COM USD0.0001 CLASS A revenue for the last year amounted to 3.48 B USD, the most of which — 2.99 B USD — came from its highest performing source at the moment, Platform, the year earlier bringing 2.71 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought ROKU INC COM USD0.0001 CLASS A 3.48 B USD, and the year before that — 3.13 B USD.