ERC-721 Token is a kind of unique token that is mainly used in gaming platforms. ERC-721 tokens are the advanced version that is usually used in gaming platforms. Each token in an ERC-721 token can store a separate value. A Non-Fungible Token is another name for an ERC-721 token. The ERC-721 token was Created by ERC-721 token Development Company Non-fungible tokens cannot be divided or exchanged.