Chainlink is a decentralized oracle network providing reliable off-chain data to smart contracts, serving as critical DeFi infrastructure.
Chainlink was created by Sergey Nazarov in 2017, solving the problem of smart contracts unable to access off-chain data. It's the undisputed leader in decentralized oracles.
Chainlink is DeFi's critical infrastructure—without reliable price oracles, DeFi protocols cannot function. Practice trading LINK on NowToCrypto.
Chainlink LINK price — the #1 oracle powering DeFi. Real-time charts, CCIP updates & free paper trading to sharpen your LINK strategy.
An oracle bridges blockchain and real-world data. Chainlink's decentralized oracle network provides smart contracts with pricing, weather, sports, and other external data.
Select the LINK/USDT pair on NowToCrypto and practice trading with virtual funds.