Chainlink is the largest provider of decentralized oracles in the crypto industry. The technology is particularly in demand in the field of decentralized finance. Oracles are also used by large companies that are not related to the blockchain. LINK is a native Chainlink token. It is used mainly to pay for the work of node operators, on the basis of which oracles work.

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With several options available, Ethereum devs need to understand the nuances of the network’s various testnet environments.

Understand the differences between Ethereum Sepolia and Holesky👇

With several options available, Ethereum devs need to understand the nuances of the network's various testnet environments.