# What is ERC-721 **Published by:** [nicha88.eth](https://paragraph.com/@nicha88/) **Published on:** 2023-01-03 **URL:** https://paragraph.com/@nicha88/what-is-erc-721 ## Content Ethereum Request for Comments (ERC) 721 is a data standard for creating non fungible tokens, meaning each token is unique and cannot be divided or directly exchanged for another ERC-721 token. The ERC-721 standard allows creators to issue unique crypto assets like NFTs via smart contracts. ## Publication Information - [nicha88.eth](https://paragraph.com/@nicha88/): Publication homepage - [All Posts](https://paragraph.com/@nicha88/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@nicha88): Subscribe to updates