Biography:

Hasan Doğan Piker (born July 25, 1991), also known as HasanAbi, is an American online streamer, 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. Description above from the Wikipedia article -, licensed under CC-BY-SA, full list of contributors on Wikipedia.