What on earth is 4D? 4D means "four digits." It is a popular lottery activity in Singapore in which gamers choose a combination of 4 quantities from 0000 to 9999. How Does the Game Operate? Gamers choose their sought after 4-digit number or can go for a random collection. https://4d-result-today45443.ja-blog.com/28215264/4d-outcomes-today