PoA

What is Proof of Authority (PoA)? Consensus Explained for Enterprise Blockchain | Vegavid

Proof of Authority (PoA) is a blockchain consensus mechanism that achieves efficiency through verified validators instead of mining or staking. This guide explains how PoA works, its advantages, limitations, and enterprise use cases — including VeChain, Energy Web Chain, and Azure Blockchain — with insights on how Vegavid helps organizations build secure, high-performance permissioned networks.