An International Community. Rummy is now a worldwide community rather than just a game thanks to the ease of playing on mobile devices and the opportunity to interact with players worlteenpattidwide. Downloading cash games has grown in popularity as a way for players to play rummy and win real money. These downloads usually entail the installation of a specific rummy application or software that enables users to take part in cash games. Depending on how well they perform, players can win cash prizes and select from a variety of game modes and entry fees.