Satta Matka is a popular form of lottery and gambling that originated in India during the 1950s. Initially, it involved betting on the opening and closing rates of cotton as transmitted from the New York Cotton Exchange. Over time, this evolved into a more structured form of betting that used playing cards and random number selection, hence the name "Matka" — which means "earthen pot," originally used to draw numbers.

The game gained massive popularity in Mumbai and other parts of India and developed into a full-fledged gambling network with "Matka Kings" operating large-scale businesses. A typical Satta Matka game involves choosing numbers from 0 to 9, and the result is declared at specific times during the day. The outcome is based on random draws, and payouts depend on the bet placed and the odds.

Despite its popularity, Satta Matka is illegal in India under gambling laws. However, it continues to thrive underground and online, often linked to broader illegal betting activities. Law enforcement agencies regularly crack down on Matka dens, yet the game remains embedded in India's gambling culture.more information :- https://en.wikipedia.org/wiki/Matka_gambling

Matka gambling - Wikipedia