ChainlinkLINK price and how to buy on Ethereum
EthereumThe token of Chainlink, the oracle network behind DeFi's price feeds.
What LINK is
LINK is the token of Chainlink, the oracle network that brings outside data — asset prices above all — into smart contracts on many blockchains. Lending markets and derivatives protocols rely on those feeds to know what collateral is worth, which makes Chainlink one of the most widely used pieces of infrastructure in DeFi. Chainlink also runs a protocol for sending messages and tokens between blockchains.
LINK has been an Ethereum token since its sale in 2017, and this is the original contract. It pays the node operators who provide data, and it is staked in Chainlink's own staking programme on Ethereum as a guarantee of their service.
Its price moves with the broader market and with how much of the industry depends on Chainlink's services; announcements of partnerships with banks and other financial institutions have moved it at times.
More to buy on Ethereum
Prices as of October 23, 2026.