The document discusses the top five over-the-top (OTT) platforms of 2021, highlighting their features, monetization options, and pricing structures. Platforms such as Uscreen, Brightcove, IBM Watson, Kaltura, and Wowza are examined for their unique functionalities and target users, ranging from corporations to small businesses. It emphasizes the growing influence of OTT services in digital content consumption, offering users more control and options than traditional cable services.