A player usually gets a set number of spins on a particular slot game or a group of games when they receive free spins. These spins can be accessed as part of regular promotions for currummy plus new versionrent players or as part of a bonus offer upon registration. Once activated, players can spin the reels without using any of their own funds. Depending on the terms & conditions of the casino, any winnings from these spins are typically credited to the player's account as either bonus money or real cash. Different online casinos may have different free spins mechanics.