Which Blockchains are PoS?

Proof-of-Stake Blockchains Examples of current industry-leading PoS blockchains include Polkadot, EOSIO, and Cardano . Ethereum, which was originally designed as a PoW blockchain, is in the process of transitioning to a PoS blockchain called Ethereum 2.0.

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Is chainlink a PoS?

Chainlink uses an Ethereum-based ERC-20 token to secure the oracle network. However, Chainlink is a step ahead of Ethereum, as it already has a proof-of-stake (PoS) consensus mechanism already in place . PoS determines which nodes will validate transactions based on how many LINK tokens they have staked on the network.

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