Chainlink is an open-source blockchain abstraction layer for building and running decentralized oracle networks that give smart contracts on any blockchain access to secure and reliable data inputs and outputs. It provides oracles to leading DeFi applications like Synthetix, Aave, and Kyber Network; numerous blockchains such as Ethereum, Polkadot, and Tezos; as well as large enterprises including Google, Oracle, and SWIFT.
LCX Chooses Chainlink to Provide Credible Reference Prices for Cryptocurrencies