There is a great deal of information available on Chainlink. This network allows smart contracts on Ethereum to securely connect to external data sources, APIs, and payment systems. But why? And how? If you are thinking of buying the Link Token of Chainlink or want to contribute as a node validator or developer, you should really know more about the overall goals and approach of Chainlink. There is no better source than Sergey Nazarov, co-founder of Chainlink. Get his insights in this video.
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Chainlink's decentralized oracle network provides reliable, tamper-proof inputs and outputs for complex smart contracts on any blockchain.