Chainlink expands the capabilities of smart contracts by enabling access to real-world data and off-chain computation while maintaining the security and reliability guarantees inherent to blockchain technology.
Learn the basics in the Getting Started Guide. Build your first smart contract on Ethereum.Getting Started Guide
Chainlink offers products on several blockchains and layer-2 networks. Select a product and network to get started.
See the Node Operator's Guide to learn about starting and maintaining Chainlink Nodes.Node Operator's Guide