Built for Regulated
Financial Institutions.

A permissioned EVM-compatible ZK chain running on your private infrastructure, anchoring state transitions to Ethereum via validity proofs. Your data stays private. Your operations are mathematically verifiable. No trust required.

Use Cases

Banking & Capital Markets

Intraday Repo & Settlement

Real-time 24/7 repo settlement with atomic DvP. Proof-backed audit trails verifiable by any external auditor or regulator, without exposing counterparty details.

Asset Management

Tokenized Money Market Funds

Private ERC-20 funds with automated yield distribution, settlement in minutes, and ZK proof of reserves. Full regulatory compliance without public balance sheet exposure.

Payments

Cross-Border & FX Settlement

Atomic cross-border payments with no correspondent banks and no SWIFT delays. Travel Rule compliance via ZK proof. Settlement under 5 seconds, 24/7.

Insurance

Claims Processing

Automated claims verification with ZK proofs of policy terms and coverage; no raw data shared between insurers, reinsurers, or auditors.

Supply Chain

Private Trade Finance

Multi-party trade finance workflows where each participant proves their step was executed correctly, without disclosing commercial terms to other parties.

Compliance

Regulatory Reporting

Prove aggregate risk positions, capital adequacy, and AML screening outcomes to regulators. Mathematically verifiable, no raw transaction data disclosed.

How Cocoon Works

Cocoon stores all sensitive data off-chain in operator-controlled infrastructure.

Only commitments and proofs go to Ethereum.

1

Authenticate

User authenticates via SSO, LDAP, or SIWE. Identity verified against enterprise IAM systems.

2

Permissioned Request

Transaction routed through Proxy RPC. Permissions validated at contract, function, and argument level.

3

Private Execution

Transaction executes on the private sequencer. All data stays in institution-controlled database.

4

Ethereum Anchoring

ZK proof + state root posted to Ethereum L1 via the anchoring gateway.

Core Capabilities

Private Permissioned Chain

  • ·On-premise or cloud, institution picks
  • ·Private sequencer with sub-second blocks
  • ·Permissioned block explorer

ZK Proving & Ethereum Anchoring

  • ·Automatic batching into provable batches
  • ·State roots + proofs posted to Ethereum L1
  • ·Real-time proof generation dashboard

Compliance-Grade Permissioning

  • ·Contract, function, and argument-level control
  • ·Role-based access (Admin, Trader, Compliance, Auditor)
  • ·Dynamic permissions via dashboard or API

Selective Disclosure

  • ·Proof-backed data endpoints
  • ·Configurable disclosure rules per recipient
  • ·Auditors verify without seeing raw data

Post-Quantum Cryptography

  • ·Hybrid encryption compliant to post-quantum standard
  • ·Encryption for all stored data
  • ·Quantum-resistant double-spend prevention

Compliance & Identity

  • ·KYC/KYB onboarding via OnchainID
  • ·Pluggable compliance hooks for AML/sanctions screening
  • ·Selective disclosure to regulators via ZK proof

Ready to Deploy Cocoon?