---
title: "Discussion on \"Understanding ERC-721: The Foundation of Modern NFTs\" | Hashnode"
description: "Discussion on \"Understanding ERC-721: The Foundation of Modern NFTs\". Dive into the ERC-721 token standard that powers NFTs. Learn how ERC-721 differs from ERC-20 and ERC-1155, its technical foundations, and use cases."
url: "https://hashnode.com/posts/understanding-erc-721-the-foundation-of-modern-nfts/68e3fa2d19efe7bcb7dd5453"
---

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Discussion

# [Understanding ERC-721: The Foundation of Modern NFTs](https://blockchainblogs12.hashnode.dev/understanding-erc-721-the-foundation-of-modern-nfts?utm_source=hashnode&utm_medium=feed)

Dive into the ERC-721 token standard that powers NFTs. Learn how ERC-721 differs from ERC-20 and ERC-1155, its technical foundations, and use cases.

Oct 6, 2025 · 3 min read · blockchainblogs12.hashnode.dev  
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-   [#erc721](https://hashnode.com/tag/erc721)
-   [#ethereum-smart-contracts](https://hashnode.com/tag/ethereum-smart-contracts)
-   [#evm](https://hashnode.com/tag/evm)
-   [#nft](https://hashnode.com/tag/nft)
-   [#crypto-token](https://hashnode.com/tag/crypto-token)

## Written by

[Kritanjya Sharma](https://hashnode.com/@kritanjya)

@kritanjya

  
[View profile](https://hashnode.com/@kritanjya)

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Customer Success Manager at Oodles

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