If you've subscribed to streaming services through Roku, you'll need to cancel through Roku.Steve Kovach/Business Insider If you've subscribed to a paid or premium channel through your Roku account, you can cancel the subscription from the Roku player or the Roku website. To cancel, select a channel using your Roku remote, press the asterisk key, and choose "Manage subscription." If you don't see the subscription on the website or Roku device, it probably means you purchased it another way. Visit Insider's Tech Reference library for more stories. Many Roku channels are available for free, but if you subscribe to a paid channel through your Roku device, you may eventually want to cancel that subscription.