Hasan Piker, American Twitch streamer

Hasan Doğan Piker, also known as HasanAbi, is a Turkish-American online streamer, YouTuber, influencer, and left-wing political commentator. His streams typically consist of political and social commentary, gaming, and media consumption. As of 2025, Piker is the twenty-second-most-subscribed channel on the streaming platform Twitch.

Twitch is an American video live-streaming service popular in video games, including broadcasts of esports competitions. It also offers music broadcasts, creative content, and "in real life" streams. Twitch is operated by Twitch Interactive, a subsidiary of Amazon. It was introduced in June 2011 as a spin-off of the general-interest streaming platform Justin.tv.