The way free spins work varies depending on the casino. Players are usually given a specific number of spins on a specific slot game when they receivesattaking online free spins. Winnings from these spins might be subject to wagering requirements, which require players to wager a certain amount before they can cash out. Also, there might be limitations on the maximum amount that can be won or time limits on how many spins can be used during certain free spins.