What is Polyhedra Network (ZKJ)?

By CMC AI
09 October 2025 08:56PM (UTC+0)

TLDR

Polyhedra Network (ZKJ) is a blockchain interoperability and scalability platform using zero-knowledge proofs (ZKPs) to securely connect Web2 and Web3 ecosystems.

  1. Interoperability Pioneer – Built zkBridge, a trustless protocol enabling cross-chain transactions across 30+ blockchains.

  2. ZK Innovation – Developed Expander, a high-speed ZK prover for real-time applications, and tools like zkPyTorch for AI integration.

  3. Governance & Utility – ZKJ tokens power network fees, staking, and governance while securing cross-chain bridges via dual staking.

Deep Dive

1. Purpose & Value Proposition

Polyhedra addresses blockchain fragmentation by enabling secure, trust-minimized communication between chains, traditional systems, and AI applications. Its flagship product, zkBridge, eliminates reliance on third-party validators by using ZKPs to verify transactions cryptographically. This allows assets and data to move seamlessly between Ethereum, Bitcoin, and Web2 platforms while maintaining privacy.

2. Technology & Architecture

  • zkBridge: Processes 20M+ transactions, generating 40M+ ZK proofs to validate cross-chain actions without exposing sensitive data.
  • Expander: A ZK-prover engine enabling real-time verification (thousands of proofs/second), critical for AI and high-frequency use cases.
  • EXPchain: A ZK-native Layer 1 blockchain optimized for verifiable AI and decentralized applications, integrating tools like zkPyTorch for privacy-preserving machine learning.

3. Tokenomics & Governance

ZKJ’s 1B max supply fuels:
- Network Fees: Pay for ZK proof services and zkBridge transactions.
- Dual Staking: Combines EigenLayer restaking and ZKJ staking to secure cross-chain bridges (e.g., Ethereum-to-Bitcoin).
- Governance: Holders vote on protocol upgrades and ecosystem incentives. Over 90% of tokens are locked, with linear unlocks over 3–4 years to align long-term participation.

Conclusion

Polyhedra Network merges zero-knowledge cryptography with cross-chain interoperability and AI infrastructure, positioning ZKJ as a utility token for a trustless, connected digital future. How will its integration of ZK proofs with AI reshape decentralized systems’ scalability and privacy?

CMC AI can make mistakes. Not financial advice.