<ul><li>Blockchain consensus mechanisms, such as Proof of Work (PoW) and Proof of Stake (PoS), ensure agreement on transaction validity.</li><li>PoW relies on computational power, while PoS selects validators based on their stake.</li><li>PoS offers an energy-efficient alternative and is being adopted by blockchain projects like Ethereum 2.0.</li><li>The debate between PoW and PoS continues, but blockchain technology promises a diverse ecosystem.</li></ul>

Consensus Mechanisms in Blockchain: PoW vs. PoS

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