What Is a Common Alternative Consensus Model Designed to Be Highly Energy Efficient?

Proof-of-Stake (PoS) is the most common alternative consensus model known for its high energy efficiency. Unlike Proof-of-Work, which requires vast computational power, PoS relies on validators staking their coins as collateral to participate in block creation and validation.

Since validators are chosen based on their stake rather than computational effort, the energy cost is dramatically lower, often only consuming negligible electricity.

What Is the Difference between PoW and Proof-of-Stake (PoS) Consensus Mechanisms?
How Is a 51% Attack Easier on a Proof-of-Work (PoW) Coin than a Proof-of-Stake (PoS) Coin?
Differentiate between Proof-of-Work (PoW) and Proof-of-Stake (PoS) Consensus Mechanisms
What Is the Difference between Proof-of-Work and Proof-of-Stake?
How Does the Energy Consumption of Proof-of-Work Compare to Proof-of-Stake Consensus Mechanisms?
What Is the Difference between Proof-of-Work and Proof-of-Stake in Security?
What Is the Primary Difference between PoW and Proof-of-Stake (PoS)?
How Does a Proof of Stake (PoS) Consensus Mechanism Differ from a Proof of Work (PoW) System?

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