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What Is the Role of a Validator in a Proof-of-Stake Network?

A validator proposes and attests to new transaction blocks, securing the network and verifying data integrity by staking native coins.
Greeks.Live29.10.25

What Is the Role of a Validator in a Proof-of-Stake Network?

A validator is a node that proposes and attests to new blocks of transactions. They are responsible for verifying the accuracy of data and maintaining the security and integrity of the blockchain.

To become a validator, a participant must stake a minimum required amount of the network's native cryptocurrency.

What Are the Primary Differences between Proof of Work (PoW) and Proof of Stake (PoS) Consensus Mechanisms?
What Is the Role of a “Validator” in a Proof-of-Stake System?
What Is the Difference between Proof-of-Work (PoW) and Proof-of-Stake (PoS)?
How Do Decentralized Autonomous Organizations (DAOs) Interact with Validators?

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