3377体育 is a sports information and live-event platform designed to bring match coverage, analysis and fan interaction together. It covers major competitions including Europe’s top five football leagues, the Champions League, the Asian Champions League and national-team events, with additional coverage of basketball, tennis and esports described as expanding. Its services include live streams, real-time scores and alerts, fixtures, match reports and video highlights.

Fans can explore detailed statistics such as expected goals, possession, shot maps, player ratings and historical head-to-head results, alongside model-based predictions presented as informational references rather than guarantees. The platform also offers chat rooms, post-match ratings and community discussions, with subscription tiers ranging from a free option to paid plans that add more streams, advanced data, viewing features and community benefits. Its stated aim is to provide a convenient, all-in-one experience for following sports, understanding matches and connecting with other fans.

Users can browse schedules, receive match reminders and access selected content through the website or app