How to redeem a Roblox gift card during checkout. Once you've decided what you want to buy on either the Membership or Robux page, here's how to use your Roblox gift card to make the purchase: ...

Roblox gift card (4,500 Robux) | $75 $63.75 at Amazon Save $11.25 - ... If you pick up any of these gift cards, you'll need to redeem them before you can go on a Roblox spending spree.