In gin rummy the only rule is that the unbound cards must have a total value of less than ten and in rummy the requirement is that in each combination that is made, 30 points must be reached between all the bound cards.There are also differences when it comes to the opponents using the cards of the player who makes a knock. In gin rummy no one can move the cards of the player who has first put his cards in sight or make the combinations he wants; the players can either add one of their unbound cards to a gr