3x3 Basketball teams are selected to compete in the Olympics based on their performance in international competitions and their ranking in the FIBA 3x3 Federation Ranking. Teams accumulate points through participation and success in FIBA-sanctioned 3x3 tournaments. The top-ranked teams earn direct qualification spots, while additional teams may qualify through Olympic qualifying tournaments. This selection process ensures that the best and most competitive teams from around the world have the opportunity to compete in the Olympic Games.