Redeem the bonus at the casino cashier.
Use the code 50ROLLINGSPIN and get $50 free bonus.
Use the code 25OHMYLUCK and get $25 free bonus.
Use the code 40BONUSTOWIN and get $40 free bonus.
Use the code SUPERSPINTIME350 and get 350% match bonus.
The free bonus has max cash-out set at twice the bonus amount.
Have fun!