The BWF Thomas Cup is a prestigious international badminton tournament held every two years. It features national teams from around the world competing for the title of world champion in men's team badminton. The tournament is organized by the Badminton World Federation (BWF) and is named after Sir George Thomas, a British badminton player and administrator. The Thomas Cup is often considered the most important event in men's badminton, showcasing top players from various countries. Teams compete in a knockout format, with each match consisting of five games: four singles and one doubles. The tournament has a rich history, first held in 1949, and continues to promote the sport globally.