You can redeem a Roblox gift card by logging into your Roblox account, navigating to the "Redeem Roblox Card" page, entering the PIN from the card, and clicking "Redeem." ...

What are Roblox gift cards? Roblox gift cards are a way for players to add virtual currency, known as Robux, to their Roblox account without the need for a credit card or PayPal account.