You can redeem a Roblox gift card by applying the balance to your account or by using it during the checkout process.

If you received a gift of Robux or ROBLOX account credit, or maybe you bought it on your grocery shopping, you may be wondering how to use your gift card and upgrade your Avatar's appearance or ...

Robux are the in-game currency for Roblox, and they're used to buy items. You'll spend them on the Roblox Marketplace to purchase accessories, hairstyles, or poses your character can make.