this Digital card are only use for US accounts , if you have Roblox US account then you can use this digital card
Use Roblox Gift Cards to purchase Robux (the virtual currency on Roblox) and get additional in-game content or upgrade your avatar with cool items
Roblox enables anyone to imagine, create, and have fun with friends as they explore millions of immersive 3D experiences, all built by a global community of developers
This digital card non refundable and non returnable
Roblox Digital Card $50 only for US account delivery via sms or whatsapp