ERC-721

Open standard about building non-fungible or unique tokens on the Ethereum.

Ethereum

NFT

ERC-721

Ethereum

NFT

Overview

ERC-721 is a free, open standard that describes how to build non-fungible or unique tokens on the Ethereum blockchain. While most tokens are fungible (every token is the same as every other token), ERC-721 tokens are all unique. Think of them like rare, one-of-a-kind collectables.

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