Chainlink acts as a foundational infrastructure layer in Web3, offering decentralized oracles, randomness, and automation to power DApps. Its modular services allow developers to integrate real-world data, execute cross-chain operations, and automate processes, making it versatile for diverse DApp use cases like supply chain tracking or tokenized real estate. Chainlink’s potential to support DApps stems from its scalability and adaptability, enabling developers to innovate without centralized bottlenecks.