4-Digits is a lottery in Germany, Singapore, and Malaysia
In Malaysia, there are four main 4D providers - Sports Toto, Magnum 4D, Derby Blue and Derby Green and Da Ma Cai. Da Ma Cai is run by Pan Malaysian Pools Sdn. Bhd. All 4 are independent private companies accredited and approved by Government of Malaysia. These 4D operators are known as Number Forecast Operators.