Redeem the bonus at the casino cashier.
Use the code 20WILDASTEROID and get $20 free bonus.
Use the code 75NEWGAME and get $75 free bonus.
Use the code CHIPPING300 and get 300% match bonus.
Use the code THRUWIN150 and get 150% match bonus.
The free chip has max cash-out set at twice the bonus amount.
Enjoy!