AboutWhat is Chainlink?
Chainlink is a decentralised oracle network that provides smart contracts with reliable, tamper-resistant access to real-world data, off-chain computation, and cross-chain messaging. LINK is used to pay node operators for serving data feeds and other oracle services.
HistoryOrigin & evolution
Founded by Sergey Nazarov and Steve Ellis with a whitepaper published in 2017, Chainlink has grown into the dominant oracle provider in DeFi, securing tens of billions of dollars in total value across price feeds. Its CCIP cross-chain protocol launched in mid-2023.