The AFF Championship, officially known as the ASEAN Football Federation Championship, is a biennial football tournament for national teams in Southeast Asia. Established in 1996, it features teams from the ASEAN region, competing for the title of regional champion. The tournament format typically includes a group stage followed by knockout rounds, culminating in a final match. The championship is organized by the ASEAN Football Federation and has grown in popularity, showcasing the talents of players from countries like Thailand, Vietnam, and Malaysia. It serves as a platform for regional football development and fosters sportsmanship among participating nations.