What is Horizen (ZEN)?

By CMC AI
08 September 2025 09:34PM (UTC+0)

TLDR

Horizen (ZEN) is a privacy-first blockchain platform transitioning into a modular appchain on Ethereum’s Base Layer 2, designed to integrate advanced privacy tools into decentralized applications (dApps) and DeFi.

  1. Privacy-focused architecture – Combines zero-knowledge proofs (ZKPs) and trusted execution environments (TEEs) for scalable, compliance-friendly privacy.

  2. Ecosystem evolution – Migrated from a standalone blockchain to a Layer 3 appchain on Base, enhancing Ethereum compatibility and DeFi integration.

  3. DAO-driven governance – Community-led decision-making via ZEN Improvement Proposals (ZenIPs) and a capped, deflationary token model.

Deep Dive

1. Privacy-First Value Proposition

Horizen aims to make privacy accessible for mainstream applications. Originally launched in 2017 as a privacy-centric blockchain, it now focuses on modular solutions via its Layer 3 appchain on Base. The platform integrates multiple privacy-enhancing technologies (PETs), including ZKPs, TEEs, and fully homomorphic encryption (FHE), allowing developers to embed privacy into smart contracts without deep cryptographic expertise. This addresses DeFi’s transparency challenges by enabling private transactions and compliance features like selective disclosure for regulatory needs (The Defiant).

2. Technical Infrastructure

Horizen 2.0 operates as a Layer 3 chain on Base, inheriting Ethereum’s security while optimizing for low-cost, high-speed transactions. Key technical upgrades include:
- EVM compatibility for seamless integration with Ethereum-based tools.
- Decentralized proof generation via partnerships with Fermah and zkVerify, reducing ZKP costs.
- Wallet-level privacy through Singularity’s stealth transaction tech, enabling private trades on standard wallets (CoinMarketCap).

3. Tokenomics & Governance

ZEN, the native ERC-20 token, has a fixed supply of 21 million. Its utility spans:
- Governance: DAO voting for protocol upgrades and treasury management.
- Ecosystem funding: 5 million unminted ZEN allocated to developer grants and liquidity incentives.
- Privacy services: Payment for ZKP verification and access to privacy tools.
The DAO oversees a $7.4 million developer fund to accelerate privacy-preserving AI, gaming, and DeFi projects (Horizen).

Conclusion

Horizen is redefining privacy in Web3 by merging Ethereum’s ecosystem with modular, compliance-ready tools. Its pivot to Base positions ZEN as a bridge between institutional demands for transparency and user needs for confidentiality. Can Horizen’s Layer 3 architecture become the standard for privacy in multichain DeFi?

CMC AI can make mistakes. Not financial advice.