What does SoulBound mean? According to Vitalik’s writings here: A soulbound item, once picked up, cannot be transferred or sold to another player. In this article, he also mentions bringing this property to NFTs where once you acquire (mint or airdropped) this token, you can’t transfer it. This means you won’t be able to sell it in any marketplace.
Tutorial: Building an ERC1155 SoulBound Token
What does SoulBound mean? According to Vitalik’s writings here: A soulbound item, once picked up, cannot be transferred or sold to another player. In this article, he also mentions bringing this property to NFTs where once you acquire (mint or airdropped) this token, you can’t transfer it. This means you won’t be able to sell it in any marketplace.