After paying for the goods, you will INSTANTLY receive an In-Game Key to activate 500 Holobux in the game Knockout City.
The key is suitable for activation in any country in the world. 1 key for 1 account! New users only!

1. Play Knockout City on your PC, Switch, Xbox, or PlayStation.
2. Open the Menu option.
3. Click on "More", then "Redeem Code".
4. Enter your key and submit. You may need to log out and in again to see the updated total in your Holobux balance.