SEAEF Dota2 Championship 2021 is an international tournament organized and made possible by THAI-ESPORTS. This international tournament is sponsored by Hashtag E-Sports. Consisting of 10 international teams from diffrent countries, divided into two groups, these teams will be playing and competing with one another in a Single - Round Robin format in a Bo2 series. The top 2 teams in each group will be playing in a Single - Elimination Bracket where they will be fighting for the $35,000 USD prize pool.