Since the launch of the Matic Network earlier this year, it has quickly become a favored Layer 2 solution among Ethereum developers due to its secure and scalable infrastructure and instant transaction capabilities. Matic provides a viable platform for DeFi applications with its high performance and low transaction fees, facilitating mass adoption. In the realm of blockchain oracles, Chainlink has emerged as the preferred oracle solution for DeFi protocols, safeguarding assets worth hundreds of millions of dollars with its price feeds. This technical article outlines how to use Chainlink's oracles and price feeds in Matic's DeFi applications to provide high-quality, tamper-proof data, mitigating risks like oracle vulnerabilities and flash attacks. The demand for scalable and secure DeFi protocols has surged, with Total Value Locked (TVL) in DeFi growing from $680 million in January to over $14 billion. However, this growth has also led to network congestion on Ethereum, resulting in high gas fees and long transaction times. Matic's network offers enhanced scalability, high throughput, and low-cost transactions, making it an attractive option for developers building valuable, scalable DeFi applications. Yet, these applications require access to high-quality, reliable external data to prevent attacks such as oracle attacks. Chainlink's decentralized architecture and aggregated data from multiple high-quality sources ensure broad market coverage, reducing the risk of manipulation. The article also provides a tutorial on implementing Chainlink's price feed mechanism on the Matic network, illustrating the process from setting up a MetaMask wallet to deploying and testing smart contracts.