Token standards: 721, 1155, and beyond · 1/2
ERC-721: one of one
ERC-721 is the original NFT standard. Each token ID is owned by exactly one address, with functions like ownerOf and transferFrom. Every classic NFT collection is a 721 contract.
ERC-721 is the original NFT standard. Each token ID is owned by exactly one address, with functions like ownerOf and transferFrom. Every classic NFT collection is a 721 contract.