Discovery+, the new streaming service from Discovery Inc., will launch Monday in the United States on services and platforms that include Amazon Fire TV and Roku, according to a source familiar with the company two deals that eluded streaming rivals Peacock and HBO Max at their respective launches.from Top Movies News- News18.com https://www.news18.com/news/movies/discovery-streaming-service-to-launch-on-roku-amazon-fire-tv-and-others-3243188.html