Deep Dive
1. Mainnet Launch on Base (10 December 2025)
Overview: Horizen successfully launched its mainnet as an EVM-compatible Layer 3 rollup on Coinbase's Base network. This marks the completion of its migration from an independent proof-of-work blockchain, shutting down its old mainchain and EON sidechain.
The transition makes Horizen a dedicated privacy appchain within the Ethereum ecosystem. It now leverages Base's liquidity and developer tools while maintaining its focus on private, compliant transactions. Early applications like Gamblor Casino and DataHubz are already building on it.
What this means: This is bullish for ZEN because it moves the project into a much larger and more active ecosystem. Users benefit from faster transactions, lower fees, and seamless access to popular DeFi applications, all while the core privacy features are enhanced.
(Horizen)
2. Protocol Whitepaper Release (26 November 2025)
Overview: Horizen released a new protocol whitepaper detailing its technical evolution into "the EVM-native privacy layer on Base." The core innovation is the Horizen Confidential Compute Environment (HCCE), designed for secure, private execution that can still be audited for regulatory compliance.
This architecture allows sensitive business logic and data to run confidentially on-chain, addressing a major gap for institutions and consumer apps that need privacy but don't want to leave Ethereum's liquidity.
What this means: This is bullish for ZEN because it provides a clear, practical roadmap for bringing real-world, privacy-sensitive use cases to the blockchain. It positions Horizen to capture demand from enterprises and users who require both confidentiality and regulatory alignment.
(Horizen)
3. Consensus & Staking Finalization (June 2025)
Overview: In mid-2025, the team completed all preparation work for Horizen 2.0's consensus and staking mechanisms. The new system uses the AURA (Authority-Round) consensus algorithm, a proof-of-stake based system where collators are selected to produce blocks.
This shift fundamentally changes how the network is secured, moving away from proof-of-work mining to a staking model. All technical work for the seamless migration of ZEN tokens to the new chain was also finalized during this period.
What this means: This is bullish for ZEN because it establishes a modern, energy-efficient foundation for the network. It enables token holders to earn rewards by helping secure the chain, creating a new utility and incentive structure for long-term supporters.
(Horizen DAO)
Conclusion
Horizen's codebase has been radically redesigned for its new life as a privacy-first Layer 3 on Base, focusing on practical confidentiality and ecosystem integration. With the mainnet live and a clear technical vision, will developer activity and on-chain usage accelerate in 2026?