Why did my winnings from my free spins go to my casino bonus balance? Ciaran October 12, 2023 15:06 Updated Free spins are a type of bonus and when you have winnings, they will go to your casino bonus balance. You can unlock this balance to cash by completing the wagering requirement. Related articles How can I convert my Casino Bonus Money to real cash? What is Express Withdrawals? I deposited and have not yet received the deposit bonus offer. Can I withdraw my Bingo Bonus Money? Where can I keep track of my wagering requirement?