The Detailed Study of Cash Rummy Games Rummy's history dates to the early 1800s, and it is thought to have originated from the Mexican game of Conquian. By combining cards intosatta keng sets and runs, this game established the foundation for later iterations of Rummy, such as the cash-based variations that are now widely played. The game was adapted in many ways as it traveled across borders, with each culture adding its own twist. Rummy arrived in the US by the late 1800s, where it quickly became very well-liked in social circles.