Chainlink is a blockchain project that has captured significant attention for its innovative use cases and the critical role it plays in the decentralized ecosystem. By bridging the gap between real-world data and blockchain-based smart contracts, Chainlink has become a cornerstone of decentralized finance (DeFi) and other blockchain applications. Its native cryptocurrency, LINK, is widely recognized and consistently ranks among the top cryptocurrencies by market capitalization. Chainlink functions as a decentralized network of oracles that enables smart contracts to interact with real-world data securely and reliably. Launched in 2017, the project has established itself as a leader in connecting blockchain applications to external data sources, making it an essential infrastructure for decentralized applications (dApps).