Ethereum Sepolia
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Chainlink Data Streams have officially launched on mainnet. Sign up for early access.

Get Sepolia Testnet LINK Tokens

Request testnet LINK tokens for the Sepolia testnet and test your Chainlinked smart contract. Read the docs.

Testnet LINK covers transactions for testing purposes

Funds that you receive through Chainlink Faucets are not real funds
To get testnet LINK, connect to your wallet.

Build with Chainlink

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Get started with smart contracts

Understand the basic concepts behind smart contract development and oracle networks.

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Check out the Chainlink documentation

Learn about building on the industry-standard Web3 services platform.

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Explore learning resources

Browse an extensive collection of smart contract learning materials and developer resources.

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Read developer deep dives

Discover a wide range of developer tutorials and deep dives on the official Chainlink blog.

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