Here are the instructions on how to redeem your Wonka's Perks Code in your game:

1. You will need to locate the Wonka's Perks redemption box by clicking or tapping on your Inbox with a Mailbox icon on the lower right-hand side above the player's Coin/Credit balance.
 
 
Note: You need to be level 10 to access your Wonka Perks Tab. Click or tap the Info button at the upper left on how to use and find Promo Codes.
 
 
2. Next, you would need to click on the gift box icon > Locate the Wonka Perks Section and locate the "Redeem" box and enter the assigned (ex: billing123) coupon code > Click the "Redeem" button.
 
 
3. After you redeem your code, you will see the bonus percentage which can range from 10-30% more on your next purchase!