Roku details preliminary Q4 operating metrics -- active accounts topped 27 million, up roughly 40% year-over-year
- Q4 2018 active accounts topped 27 million, up roughly 40% year-over-year.
- Q4 streaming hours were an estimated 7.3 billion hours, up about 68% year-over-year, bringing full year 2018 streaming hours to about 24 billion, up about 61% from 2017