Tap your or the sign-in button at the top of the screen. Select Redeem Gift Card or Code .
Before you can spend the money in Roblox, it needs to be in your Apple account. Open the app on your iPhone or iPad. how to buy robux with itunes card
Use your camera to scan the 16-digit code on the back of the card, or select to type it in. Tap your or the sign-in button at the top of the screen