What is the Hayabusa Upgrade and Why is it Important?

VeChain’s Hayabusa upgrade went live on December 2, 2025. It’s a significant change from a Proof-of-Authority (PoA) to a Delegated Proof-of-Stake (DPoS) mechanism. This is part of a larger roadmap by VeChain called Renaissance, aiming to better the VeChainThor protocol with improved tokenomics, staking, governance and interoperability.

This upgrade is important as it opens up a new avenue for VET holders, allowing them to help secure the network and participate in governance without needing extensive technical know-how or resources. This access is crucial for businesses interested in integrating crypto payments for their payroll systems, particularly since it aligns with regulatory…