You won’t be able to hold on to a second item, nor is trading possible. And there you have it: how to redeem a promo code in Roblox.

For those who are unfamiliar with Song ID Codes, they are numerical codes that can be used to play music in Roblox games. To use them, players simply enter the code into the game's Boombox object ...

Here you can choose to ‘redeem Roblox codes’, which will let you enter your promo code and redeem it onto your account. For any Island of Move codes, you need to launch the Island Of Move world.