Page at www.fiba.basketball indicated:
Your suplied Email address (xxxxx@fiba.basketball) does not seem to be correct
The Tokyo Olympics are staged from July 23 to August 8. The 3x3 competition takes place from July 24 to July 28 and features 8 men’s teams and 8 women’s teams and takes place in the Aomi Urban Sports Venue (5 days).
On June 9, 2017, 3x3 was added to the Olympic Program, starting from the Tokyo Games. The first official 3x3 event was held in 2010 at the Youth Olympic Games in Singapore. It took just 7 years for the game to make it from the streets to the Olympics.