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Free 30-min Web3 Consultation
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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

Privacy-Preserving Cross-Chain Messaging

We design and implement enterprise-grade interoperability protocols that conceal transaction metadata and participant identities using zk-SNARKs and FHE, enabling compliant, private cross-chain operations.
Chainscore © 2026
overview
RELIABLE FOUNDATION

Blockchain Infrastructure

Enterprise-grade node infrastructure with 99.9% uptime SLA and multi-chain support.

We provide fully managed, high-performance infrastructure so your team can focus on building, not operations. Our global network delivers sub-second block propagation and dedicated RPC endpoints for consistent performance.

  • Multi-Chain Coverage: Full nodes & validators for Ethereum, Solana, Polygon, Arbitrum, and Base.
  • Guaranteed Uptime: 99.9% SLA with 24/7 monitoring and automated failover.
  • Enhanced APIs: Access historical data, real-time logs, and WebSocket streams via our optimized endpoints.
  • Security First: Isolated environments, DDoS protection, and regular security audits.

Deploy production-ready infrastructure in hours, not weeks, with predictable pricing and expert support.

key-features-cards
BUILT FOR ENTERPRISE SCALE

Core Technical Capabilities

Our privacy-preserving cross-chain messaging infrastructure delivers secure, reliable interoperability with zero-knowledge proofs and audited cryptography.

02

Multi-Chain Relayer Network

Decentralized, fault-tolerant relayers with automatic failover, supporting Ethereum, Polygon, Arbitrum, Optimism, and Base. No single point of failure.

99.9%
Uptime SLA
5+ Chains
Supported
04

Gas-Optimized Message Passing

Custom Solidity/Vyper contracts that minimize gas costs for verification and relaying, reducing end-user fees by up to 40% versus standard bridges.

< $0.50
Avg. Relay Cost
40%
Gas Savings
05

Real-Time Monitoring & Alerts

Proactive system health dashboards and PagerDuty/Slack alerts for latency spikes, failed proofs, or relayer downtime. Full message traceability.

< 60 sec
Alert Time
24/7
SRE Support
06

Custom Privacy Policies

Tailor data visibility and proof granularity (full transaction privacy vs. selective disclosure) to meet specific regulatory or business requirements.

2 weeks
Policy Setup
GDPR/CCPA
Compliance Ready
benefits
DELIVERABLES

Business Outcomes for Your Project

Our privacy-preserving cross-chain messaging service delivers measurable results for your business, from accelerated development to enhanced security and user trust.

01

Accelerated Time-to-Market

Deploy a production-ready, privacy-first cross-chain bridge in under 4 weeks. We provide the complete messaging layer, from zero-knowledge proof circuits to relayer infrastructure, so you can focus on your core product.

< 4 weeks
To Production
24/7
DevOps Support
02

Enterprise-Grade Security & Compliance

Build with confidence using formally verified ZK circuits and smart contracts audited by firms like Trail of Bits. Our architecture ensures message integrity and data privacy, meeting the security standards of institutional clients.

Formal Verification
ZK Circuits
Multi-Audit
Security Standard
03

Cost-Efficient Cross-Chain Operations

Reduce your cross-chain transaction costs by up to 40% versus generic bridges. Our gas-optimized contracts and efficient proof systems minimize on-chain footprint, directly lowering your protocol's operational expenses.

Up to 40%
Cost Reduction
Gas-Optimized
Smart Contracts
04

Seamless Multi-Chain User Experience

Enable users to move assets and data between Ethereum, Arbitrum, Polygon, and other EVM chains without exposing their wallet graph or transaction history. Privacy becomes a default feature, not an afterthought.

EVM+
Chain Support
Privacy-First
Default Design
05

Reliable Infrastructure with Proven Uptime

Maintain service continuity with our managed relayer network and monitoring dashboard. We guarantee 99.9% uptime SLA for critical messaging pathways, ensuring your cross-chain functions are always available.

99.9%
Uptime SLA
Managed
Relayer Network
06

Future-Proof Protocol Architecture

Avoid vendor lock-in with our modular, upgradeable smart contract system. Designed for easy integration of new ZK schemes (like Nova, Plonk) and emerging L2s, protecting your long-term technical investment.

Modular
Design
Upgradeable
Contracts
Infrastructure Decision Matrix

Build vs. Buy: Privacy-Centric Cross-Chain

Compare the total cost, risk, and time commitment of developing a custom privacy-preserving cross-chain messaging system in-house versus leveraging Chainscore's production-ready solution.

FactorBuild In-HouseChainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$75K - $200K

Security Audit Requirement

High (External audit required)

Included (Pre-audited core)

Ongoing R&D & Upkeep

Dedicated 3-5 person team

Managed by Chainscore

Protocol Agnosticism

Custom integration per chain

Pre-built for 15+ EVM & non-EVM chains

Zero-Knowledge Proof Integration

Complex, months of research

Built-in (zk-SNARKs/STARKs)

Mean Time to Recovery (MTTR)

Undefined / Team-dependent

< 1 hour SLA

Total Cost of Ownership (Year 1)

$500K - $1.2M+

$150K - $350K

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

We deliver production-ready, secure cross-chain messaging with a structured, transparent approach that minimizes your time-to-market and technical risk.

01

Architecture & Design Review

We begin with a collaborative workshop to map your specific data flows and threat models, delivering a detailed technical specification and architecture diagram for your approval.

1-2 days
Workshop
Zero-Knowledge
Protocol Selection
02

Secure Implementation

Our engineers build using audited libraries (e.g., Semaphore, zk-SNARKs circuits) and follow OpenZeppelin security patterns. All code is peer-reviewed and includes comprehensive unit/integration tests.

100%
Test Coverage
OpenZeppelin
Security Standard
03

Rigorous Auditing & Testing

Every component undergoes internal security review followed by automated fuzzing and formal verification where applicable. We prepare a full audit report for your team and external auditors.

Multi-Phase
Security Review
Formal Verification
Critical Paths
04

Staged Deployment & Monitoring

We deploy to testnet, conduct end-to-end validation, and then manage the mainnet rollout. We provide a custom Grafana dashboard for real-time monitoring of message latency and proof generation.

< 2 weeks
Go-Live
24/7
Monitoring
05

Documentation & Knowledge Transfer

You receive complete technical documentation, operational runbooks, and a handover session with our engineers to ensure your team has full ownership and understanding of the system.

Full SDK
Included
Live Session
Knowledge Transfer
06

Ongoing Support & Upgrades

We offer SLA-backed support packages for maintenance, incident response, and protocol upgrades (e.g., new chain integrations, cryptographic library updates).

99.9%
Uptime SLA
< 1 hour
Critical Response
Privacy-Preserving Cross-Chain Messaging

Frequently Asked Questions

Get clear answers on how our zero-knowledge messaging infrastructure works, from deployment to security.

Our system uses zero-knowledge proofs (ZKPs) to enable secure message passing between blockchains without exposing sensitive data. We deploy a network of off-chain provers that generate succinct proofs (e.g., using zk-SNARKs) verifying the validity of a message and its intended action on the destination chain. These proofs are then verified by on-chain light clients or verifier contracts, allowing funds or data to move trustlessly. This architecture ensures transaction details like amounts and recipient addresses remain private from the public mempool and intermediaries.

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