Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Cross-Chain Anonymous Compliance Solutions

We develop portable ZK-KYC attestation bridges and systems. Verify user compliance status across any blockchain ecosystem while preserving their anonymity and meeting global regulatory standards.
Chainscore © 2026
overview
RELIABLE FOUNDATION

Blockchain Infrastructure for FinTechs

Enterprise-grade node infrastructure and APIs for high-frequency trading, payments, and compliance.

We provide dedicated, low-latency nodes with 99.9% uptime SLAs and sub-second finality for EVM chains like Ethereum, Polygon, and Arbitrum. Our infrastructure is built for financial applications requiring predictable performance and zero downtime.

Scale your transaction volume without managing node operations, security, or upgrades.

  • Multi-chain RPC & Indexing: Unified APIs for ETH, SOL, and AVAX with WebSocket support.
  • Real-time Data Feeds: Access mempool data, gas price oracles, and on-chain analytics.
  • Compliance & Security: SOC 2 Type II compliant infrastructure with private transaction routing and audit trails.
key-features-cards
ARCHITECTURE & SECURITY

Core Technical Capabilities

Our cross-chain anonymous compliance stack is engineered for enterprise-grade security and seamless integration, enabling you to launch compliant privacy features without sacrificing performance or user experience.

01

Zero-Knowledge Proof Integration

Implement zk-SNARKs and zk-STARKs for private transaction verification. We deliver custom circuits that prove compliance (e.g., sanctions screening) without revealing underlying user data, ensuring privacy-by-design.

< 500ms
Proof Generation
Circom / Halo2
Proven Frameworks
02

Cross-Chain Messaging Layer

Secure, low-latency message passing between EVM and non-EVM chains (Solana, Cosmos). Our relayers and light clients ensure atomic compliance checks across ecosystems with guaranteed delivery.

99.9%
Delivery SLA
< 2 sec
Finality
03

Modular Compliance Engine

A pluggable rule-set system for AML, KYC, and sanctions screening. Deploy jurisdiction-specific policies that trigger automatically based on transaction patterns and user credentials.

1000+
Rule Templates
< 100ms
Policy Evaluation
04

Identity Abstraction & Delegation

Decouple user identity from wallet addresses using decentralized identifiers (DIDs) and verifiable credentials. Enable users to prove eligibility anonymously via attested claims from trusted issuers.

W3C Compliant
DID Standard
ERC-5568
Stealth Addresses
05

Real-Time Monitoring & Auditing

Continuous on-chain surveillance and anomaly detection. Our dashboards provide immutable audit trails for regulators, proving compliance post-transaction without exposing private data.

24/7
Surveillance
FATF Travel Rule
Audit Ready
06

Gas-Optimized Smart Contracts

Deploy efficient, audited compliance logic directly on-chain. We specialize in Solidity and Rust development with OpenZeppelin and Anchor security patterns, reducing operational costs by up to 40%.

3+ Audits
Per Contract
40%
Gas Reduction
benefits
DELIVERABLES

Business Outcomes for Your Protocol

Our cross-chain anonymous compliance solutions deliver measurable infrastructure improvements, enabling you to scale securely and meet regulatory requirements without sacrificing user privacy.

01

Regulatory Readiness

Deploy a compliance layer that meets FATF Travel Rule, MiCA, and OFAC requirements across EVM, Solana, and Cosmos chains, enabling global market access.

15+
Jurisdictions Covered
< 48 hrs
Policy Updates
02

Privacy-Preserving Monitoring

Implement zero-knowledge proof-based transaction monitoring that flags high-risk activity without exposing user identities or on-chain data.

99.9%
Anonymity Guarantee
< 100ms
Risk Scoring
03

Cross-Chain Interoperability

Enable seamless compliance logic and reporting across 20+ blockchain networks via IBC, LayerZero, and Wormhole, with a single integration point.

20+
Supported Chains
Unified API
Integration
04

Developer Velocity

Integrate our SDK and smart contract libraries in under 2 weeks, with full documentation, test suites, and dedicated technical support.

< 2 weeks
Integration Time
24/7
Dev Support SLA
05

Audit & Assurance

Receive comprehensive audit reports from firms like Trail of Bits and CertiK, plus continuous monitoring for your compliance module's security posture.

Zero Critical
Audit Findings
Real-time
Threat Monitoring
06

Operational Cost Reduction

Automate manual compliance workflows and reduce legal overhead by 70% with programmable, on-chain policy enforcement and reporting.

70%
Cost Reduction
Automated
Reporting
Choose the Right Level of Support

Structured Development Packages

Compare our tiered packages for implementing cross-chain anonymous compliance solutions, from initial audit to full-scale deployment and monitoring.

Feature / CapabilityStarterProfessionalEnterprise

Initial Architecture & Threat Modeling

Custom Zero-Knowproof Circuit Design

Smart Contract Audit & Remediation

Single Chain

Up to 3 Chains

Unlimited Chains

Cross-Chain Bridge Integration

2 Bridges

Custom Multi-Bridge

Deployment & Configuration Support

Self-Service

Guided

Full Managed

Real-Time Monitoring & Alerting

7-Day Trial

30 Days

24/7 with SLA

Incident Response Time

Best Effort

< 24 Hours

< 4 Hours

Regulatory Reporting Dashboard

Basic

Advanced Custom

Ongoing Protocol Upgrades

1 Year

Continuous

Estimated Timeline

2-4 Weeks

4-8 Weeks

8-12+ Weeks

Starting Investment

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A structured, security-first approach to building and deploying cross-chain anonymous compliance solutions. We deliver production-ready systems, not just prototypes.

01

Architecture & Design Review

We map your compliance logic to a zero-knowledge circuit design, selecting optimal frameworks (e.g., Noir, Circom) and privacy-preserving architectures (e.g., zk-SNARKs, zk-STARKs) for your specific use case.

2-4 weeks
Design Phase
3+ Options
Architecture Reviewed
02

Circuit Development & Auditing

Our team builds and rigorously tests the core zero-knowledge circuits and smart contracts. Every component undergoes internal review and is prepared for formal security audits by leading firms.

100%
Code Coverage
Pre-Audit Ready
Security Standard
03

Multi-Chain Integration

We deploy and configure the compliance verifier contracts across your target chains (Ethereum, Polygon, Arbitrum, etc.), ensuring seamless proof verification and state synchronization.

< 1 week
Per Chain
Mainnet Ready
Production Deployment
05

Staging & Penetration Testing

The entire system undergoes integration testing on a staging environment that mirrors mainnet, followed by controlled penetration testing to identify and remediate any vulnerabilities.

99.9% SLA
Testnet Uptime
Full Report
Security Findings
06

Production Deployment & Monitoring

We manage the mainnet launch with zero-downtime deployment strategies and set up comprehensive monitoring for proof generation success rates, gas costs, and system health.

24/7
Monitoring
SLA Backed
Production Support
security-approach
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.

We architect and deploy custom smart contracts that form the secure, immutable backbone of your dApp. Our development process is built on audited code patterns and rigorous testing to ensure reliability from day one.

We deliver contracts that are secure by design, not just by audit.

  • Full-Stack Development: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Security-First Approach: Development with OpenZeppelin libraries, comprehensive unit/integration testing, and pre-audit readiness.
  • Gas Optimization: Expert-level code to minimize transaction costs and enhance user experience on-chain.
  • End-to-End Ownership: We handle deployment, verification on block explorers like Etherscan, and provide clear documentation.

Our engineers specialize in Solidity, Rust (for Solana), and Vyper, delivering contracts tailored for EVM-compatible chains (Ethereum, Polygon, Arbitrum) and high-performance networks like Solana and Sui. We focus on modular, upgradeable architectures to future-proof your protocol.

Cross-Chain Compliance

Frequently Asked Questions

Get clear answers on how our anonymous compliance solutions integrate with your multi-chain strategy.

We use zero-knowledge proofs (ZKPs) and secure multi-party computation (sMPC) to verify compliance rules (like sanctions screening) without exposing user identities or transaction details. Our system generates a cryptographic proof of compliance that validators can check, keeping all sensitive data private. This is built on frameworks like zk-SNARKs and audited by firms like Trail of Bits.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team