Roblox gift cards are a safe and secure way of being able to buy Robux or Roblox Premium. ... The PIN can be found behind a scratch pane on the back of a physical gift card.

Players of Roblox are able to purchase Robux in-game via the in-game store on their chosen platform; mobile, Xbox, PlayStation, and PC. However, if you’re wanting to gift someone some Robux, you ...