---
title: "Discussion on \"The Role of Oracles in Smart Contracts: How Chainlink and Others Bring Real-World Data On-Chain\" | Hashnode"
description: "Discussion on \"The Role of Oracles in Smart Contracts: How Chainlink and Others Bring Real-World Data On-Chain\". Discover how blockchain oracles like Chainlink connect smart contracts to real-world data. Learn why oracles are essential for DeFi and NFTs."
url: "https://hashnode.com/posts/the-role-of-oracles-in-smart-contracts-how-chainlink-and-others-bring-real-world-data-on-chain/68de3a4b9747472e5409370e"
---

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# [The Role of Oracles in Smart Contracts: How Chainlink and Others Bring Real-World Data On-Chain](https://defidiaries.hashnode.dev/the-role-of-oracles-in-smart-contracts-how-chainlink-and-others-bring-real-world-data-on-chain?utm_source=hashnode&utm_medium=feed)

Discover how blockchain oracles like Chainlink connect smart contracts to real-world data. Learn why oracles are essential for DeFi and NFTs.

Oct 2, 2025 · 10 min read · defidiaries.hashnode.dev  
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-   [#smart-contracts](https://hashnode.com/tag/smart-contracts)
-   [#smart-contract-development](https://hashnode.com/tag/smart-contract-development)
-   [#smart-contract-security-audit](https://hashnode.com/tag/smart-contract-security-audit)
-   [#smart-contract-security](https://hashnode.com/tag/smart-contract-security)
-   [#smart-contract-development-company](https://hashnode.com/tag/smart-contract-development-company)
-   [#smart-contract-development-services](https://hashnode.com/tag/smart-contract-development-services)

## Written by

[Victor Uzoagba](https://hashnode.com/@VictorUzoagba)

@VictorUzoagba · Nigeria

  
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Technical Writing

I'm a seasoned technical writer specializing in Python programming. With a keen understanding of both the technical and creative aspects of technology, I write compelling and informative content that bridges the gap between complex programming concepts and readers of all levels. Passionate about coding and communication, I deliver insightful articles, tutorials, and documentation that empower developers to harness the full potential of technology.

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