What is 4D? 4D means "four digits." It is a popular lottery activity in Singapore in which gamers select a combination of 4 quantities from 0000 to 9999. How Does the Game Get the job done? Gamers choose their sought after 4-digit number or can choose a random collection. https://mycareersfuture22110.creacionblog.com/28051194/4d-success-now