These games gave Americans a way to gamble lawfully during the American Prohibition period. Players competed for cash prizes in rummy cash games, which gained popularity in socapk gamial clubs and private events. New variants & rules resulted from the game's adaptation to various cultural preferences as it spread around the world. Rummy cash games have a long history that dates back to the 19th century. The game has changed dramatically over time, enduring a variety of societal and technological shifts without losing its appeal.