Redeem the bonus at the casino cashier.
The bonus is valid for depositing players.
Use the code FREEDOM and get 70% match bonus.
Use the code 5 times and get $20 free chip.
Use the code 10 times and get $50 free chip.
Best of luck!
$50 no deposit is as bad as the offer they are suggesting requiring wagering to play for a free chip, they should instead, require $20 to wagering 25x and then offer the free chip if the wagering is completed!