Proof of Stake (PoS)
Consensus MechanismsUpdated: October 15, 2025
Also known as: PoS, Proof of Stake
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A consensus mechanism where validators are chosen based on the amount of cryptocurrency they hold
A consensus mechanism where validators are chosen based on the amount of cryptocurrency they hold.
PoS is more energy-efficient than Proof of Work. Validators "stake" their tokens as collateral and are selected to propose and validate blocks. If they act maliciously, they risk losing their staked funds.