Arena is a sports super app designed to help fans follow games, talk sports, and make picks. Its social feed brings together updates from creators and other users, including commentary, statistics, reactions, and sports highlights. Posts can include short video clips, images, and GIFs, while For You and Following feeds help users discover content and keep up with accounts they enjoy. Fans can also explore posts, share their own updates, and create pick clips.

The platform features coverage of sports moments such as major plays, player performances, and team trends, offering a lively place to follow the conversation around games. Arena also provides dedicated sections explaining how to play picks, along with rules and scoring information. Other features include user profiles, notifications, and Creator Cash. New users can sign up with Google, Apple, or email, and returning members can log in. By combining sports content, fan discussion, multimedia highlights, and interactive picks, Arena offers fans worldwide a social way to engage with sports.