What Is Toto 4D? Toto 4D, a lottery game operated by Singapore Pools, is a very popular game. The company is responsible for legal lottery operations across the country, and also for generating funding for social and charitable causes. Draws are held every Wednesday on a Saturday, Sunday and Wednesday. https://toto-site88133.bcbloggers.com/29721825/3-ways-the-sport-toto-official-website-can-affect-your-life