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Build powerful smart contracts with Chainlink

Chainlink gives blockchain developers an easy-to-use framework for writing advanced smart contracts that connect to external data and systems.

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Chainlink gives smart contract developers the oracle infrastructure and tooling they need to build applications around highly reliable external data and APIs.

Introduction

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Randomness

External API calls

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Build your own oracle

Build your own oracle

External Adapters

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Our global research program enhances Chainlink’s set of features by following a defense in depth approach and sticking to a proven set of academic research principles.

Chainlink whitepaper

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