Deep Dive
1. Hayabusa & Interstellar Upgrades (2025–2026)
Overview: These are the cornerstone upgrades of VeChain's "Renaissance" roadmap. Hayabusa transitioned the network to a Delegated-Proof-of-Stake (DPoS) consensus, while the upcoming Interstellar phase will bring full Ethereum Virtual Machine (EVM) compatibility.
The Hayabusa upgrade, completed in December 2025, replaced the older Proof-of-Authority model with a public validator network. This makes the network more decentralized and changes the reward structure, directing all gas fee rewards ($VTHO) to those who stake $VET. The planned Interstellar upgrade will allow developers to use standard Ethereum tools like MetaMask and Hardhat directly on VeChain, removing a major barrier to entry.
What this means: This is extremely bullish for $VET because it makes the network more secure, decentralized, and attractive to a massive pool of existing Ethereum developers. Easier development can lead to more applications and users, driving long-term demand for the $VET token that powers the ecosystem.
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2. Thor Protocol Update v2.1.1 (April 2024)
Overview: This was a significant update to the core VeChainThor blockchain protocol, focusing on performance and developer experience.
The key change was increasing the block gas limit from 30 million to 40 million, which allows each block to process more transactions, improving overall network throughput. The update also refactored the public API from Swagger to Stoplight, providing a more user-friendly and functional interface for developers building on the chain.
What this means: This is bullish for $VET as it directly enhances the network's scalability and usability. A higher transaction capacity supports greater adoption, while better developer tools encourage more projects to build on VeChain, strengthening the ecosystem's utility and value.
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3. New SDK & VeWorld Wallet Updates (2024–2025)
Overview: These updates focused on improving the tools for both developers and everyday users. A new Software Development Kit (SDK) beta was launched, and the native VeWorld wallet received continuous enhancements.
The new SDK is aligned with popular Ethereum development tools like Hardhat and ethers.js, giving builders a familiar environment. Concurrently, the VeWorld wallet team shipped updates including a refined homepage, light/dark modes, quick staking actions, and integrations for new fiat on-ramp providers and NFT viewing.
What this means: This is bullish for $VET because it reduces friction at both ends of the ecosystem. Developers can build faster with tools they already know, and users get a smoother, more feature-rich wallet experience, which is crucial for onboarding and retaining a broad user base.
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Conclusion
VeChain's development trajectory shows a clear focus on decentralization, developer accessibility, and user experience, laying a robust foundation for real-world utility. How will the full rollout of EVM compatibility impact the pace of new project deployment on VeChainThor?