What Is Toto 4D? Toto 4D, a lottery game that is run by Singapore Pools, is a very popular game. The company is responsible for the legal lottery operations across the country, and also for raising funds for social and charitable causes. Draws are held every Wednesday, Saturday and Sunday. https://to-topia51863.tribunablog.com/why-is-sport-toto-official-website-so-popular-44495568