What Is Toto 4D? Toto 4D is a lottery game operated by Singapore Pools. This company is responsible for legal lottery operations in the country, including generating funding for social and charitable causes. Every Wednesday, Saturday and Sunday draws are held. The options for players include System Entry and iBet. https://totopia19885.wssblogs.com/30158484/what-you-need-to-do-with-this-sport-toto-official-website