---
title: "Discussion on \"Building Cross-Chain NFT using Router Protocol's CrossTalk Library\" | Hashnode"
description: "Discussion on \"Building Cross-Chain NFT using Router Protocol's CrossTalk Library\". Cross Chain implementation on ERC721 Token using Router Protocol. Transferring an NFT from Avalanche to Polygon."
url: "https://hashnode.com/posts/router-portocol-crosstalk/63f78fb72e32de125a374b88"
---

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# [Building Cross-Chain NFT using Router Protocol's CrossTalk Library](https://blog.developerdao.com/router-portocol-crosstalk?utm_source=hashnode&utm_medium=feed)

Cross Chain implementation on ERC721 Token using Router Protocol. Transferring an NFT from Avalanche to Polygon.

Feb 23, 2023 · 11 min read · blog.developerdao.com  
Updated Jun 23, 2023  
Read the article

-   [#solidity](https://hashnode.com/tag/solidity)
-   [#router-protocol](https://hashnode.com/tag/router-protocol)
-   [#hardhat](https://hashnode.com/tag/hardhat)
-   [#polygon](https://hashnode.com/tag/polygon)
-   [#chain-interoperability](https://hashnode.com/tag/chain-interoperability)

## Written by

[megabyte](https://hashnode.com/@megabyte0x)

@megabyte0x

  
[View profile](https://hashnode.com/@megabyte0x)

contribut000r @0rbitco

A guy with curiosity about new tech and aims to help the generation save time.

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