VIZIO Holding Corp., through its subsidiaries, provides smart televisions, sound bars, and accessories in the United States. It also operates Platform+ that comprises SmartCast, a Smart TV operating system, enabling integrated home entertainment solution, and data intelligence and services products through Inscape. Its SmartCast delivers content and applications through an easy-to-use interface, as well as supports streaming apps, such as Amazon Prime Video, Apple TV+, Discovery+, Disney+, HBO Max, Hulu, Netflix, Paramount+, Peacock, and YouTube TV and hosts its free ad-supported video app, WatchFree, and VIZIO Free channels.