Many people find Rummy Cash to be a favorite pastime because it's convenient to play while on the go, enabling them to play quick matches during their free time or dailygoogle rummy commute. As the world of online gaming keeps changing, Rummy Cash is a shining example of how classic games can be brought back to life for contemporary players. recognizing sets & sequences. Three or four cards of the same rank but different suits make up a set, whereas three or more cards of the same suit in a row make up a sequence.