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Chainlink Labs is hiring. Come join an industry-leading team.

Connect your smart contract to the outside world

Chainlink's decentralized oracle network provides reliable, tamper-proof inputs and outputs for complex smart contracts on any blockchain.

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Start building your universally
connected smart contract

Highly secure and flexible infrastructure

Reliable, tamper-proof network

Use decentralized, trusted nodes, premium data, and cryptographic proofs to connect highly accurate and available data/APIs to any smart contract.

Seamless connection to any API

Build on a flexible framework that can retrieve data from any API, connect with your existing systems, and integrate with any blockchain, now and in the future.

Proven, time-tested solutions

Integrate battle-hardened and time-tested oracle solutions that secure billions of dollars in value for market-leading blockchain projects.

Transparent oracle computation

Independently monitor and verify Chainlink’s open-source code, the performance of its oracle networks, and the quality of individual node operators.

Why Chainlink?

Used by industry-leading teams

The most widely used oracle solution by leading DeFi projects

Start building with Chainlink

Join Chainlink’s global open-source community

Chainlink is open-source technology that is collectively developed by a large community of developers, researchers, and users who share the goal of building Chainlink into a public good for the benefit of the entire blockchain ecosystem.

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Chainlink news

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