About Chainlink
Chainlink (LINK) is the leading decentralized oracle network, launched in 2017 by Sergey Nazarov and Steve Ellis. Smart contracts on public blockchains cannot natively access data outside their chain, and Chainlink bridges that gap by providing tamper-resistant price feeds, verifiable randomness, on-chain automation, and cross-chain messaging to thousands of applications. LINK, an ERC-20 token, is used to pay node operators and to secure oracle services through staking.
Chainlink runs decentralized oracle networks (DONs) made up of independent node operators that fetch data from multiple sources, aggregate it off-chain, and deliver a single signed answer on-chain. Core services include Price Feeds for DeFi, Verifiable Random Function (VRF) for fair on-chain randomness, Automation (formerly Keepers) for scheduled smart-contract execution, Proof of Reserve for tokenized assets, and the Cross-Chain Interoperability Protocol (CCIP) for secure cross-chain messaging and token transfers.
Chainlink secures hundreds of billions of dollars of value across DeFi and is used by Aave, Compound, Synthetix, GMX, and most major DEXs and lending markets, as well as enterprises, custodians, and capital-markets infrastructure providers. Chainlink Staking lets LINK holders back the security of oracle networks in exchange for rewards. The Chainlink Labs team and SmartCon developer conference anchor a large global ecosystem of integrators.
Crypto Market Watch tracks the live Chainlink price ranked #19 by market capitalisation, 24-hour and 7-day price changes, market capitalisation, trading volume, circulating supply, and all-time highs and lows on this page. Data refreshes continuously throughout the trading day so investors can monitor LINK market activity in real time.