Chainlink Developers

Welcome to the Chainlink documentation site. You'll find comprehensive guides and documentation to help you start working with Chainlink as quickly as possible, as well as support if you get stuck. Click here for an introductory walkthrough on how to create a Chainlink request on the Ropsten test network!

Building on Chainlink? Click here to get started!

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Contract Addresses

Chainlink Price Feed contracts are updated on a regular basis by multiple Chainlink nodes. For implementation details, read Introduction to Price Feeds.

Supported Blockchains

Chainlink is a blockchain agnostic technology. This section lists the blockchains that Chainlink Price Feeds are currently live on, and the details of where to access them.


LINK token on multiple chains

See the LINK Token Contracts page for the details of LINK on each blockchain.


For Ethereum mainnet and testnet Price Feed addresses, see Ethereum Price Feeds.

Binance Smart Chain

For BSC mainnet Price Feed addresses, see Binance Smart Chain Price Feeds.


For Matic mainnet Price Feed addresses, see Matic Price Feeds

Updated 2 months ago

Contract Addresses

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