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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

Confidential Messaging Layer Development

We build secure, private messaging layers for dApps and wallets using ring signatures for sender anonymity and stealth addresses for private, non-linkable message receipt.
Chainscore © 2026
overview
FULLY MANAGED

Blockchain Infrastructure & Node Management

Enterprise-grade node infrastructure with 99.9% uptime SLA, eliminating operational overhead.

We provide fully managed, dedicated nodes for Ethereum, Solana, Polygon, and other major L1/L2 networks. This includes real-time monitoring, automated failover, and multi-region deployment to ensure maximum reliability for your dApps and services.

Focus on building your product, not maintaining infrastructure. We handle the complexity so you don't have to.

  • Guaranteed Performance: 99.9% uptime SLA with sub-second API response times.
  • Enhanced Security: Dedicated RPC endpoints, DDoS protection, and regular security patching.
  • Cost-Effective Scaling: Predictable pricing with no hidden fees, scaling seamlessly with your user base.
  • Expert Support: 24/7 technical support from our blockchain DevOps team.
key-features-cards
ENTERPRISE-GRADE SECURITY

Core Features of Our Confidential Messaging Layer

Our confidential messaging layer is engineered for Web3 applications requiring absolute data privacy and integrity. We deliver a production-ready, audited infrastructure that protects sensitive on-chain and off-chain communications.

benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Product

Our Confidential Messaging Layer delivers more than just code. We provide audited, production-ready infrastructure with measurable performance and security guarantees that directly impact your product's success.

01

End-to-End Encrypted Messaging

We implement Zero-Knowledge Proofs (ZKPs) and secure multi-party computation (sMPC) to ensure message content, sender, and receiver metadata remain confidential on-chain. This enables private governance, OTC negotiations, and secure internal communications.

ZK-SNARKs
Proof System
E2E
Encryption
02

Gas-Optimized On-Chain Storage

Our architecture minimizes on-chain footprint using Merkle trees and state channels, reducing gas costs by up to 70% compared to naive storage. Messages are anchored for verifiability without bloating contract state.

≤ 70%
Gas Reduction
Merkle Proofs
Verification
03

Cross-Chain & Multi-Protocol Support

Deploy a unified confidential messaging layer across EVM chains (Ethereum, Polygon, Arbitrum) and integrate with protocols like Axelar or LayerZero. Maintain privacy regardless of the underlying settlement layer.

EVM+
Chain Support
CCIP/IBC
Standards
05

Enterprise-Grade Key Management

We implement secure, non-custodial key generation, storage, and rotation using Hardware Security Modules (HSM) and MPC wallets. Private keys are never exposed, meeting institutional security requirements.

HSM/MPC
Key Storage
Non-Custodial
Architecture
06

Real-Time Messaging with SLA

Guaranteed sub-2-second message propagation latency and 99.9% uptime SLA for the relayer network. Our infrastructure ensures reliable, real-time confidential communication for time-sensitive operations.

< 2 sec
Latency
99.9%
Uptime SLA
Structured Delivery for Confidential Messaging

Phased Development Tiers

A modular approach to building your confidential messaging layer, from initial audit to full-scale production.

Feature / DeliverableAudit & ArchitectureCore DevelopmentEnterprise Production

Confidentiality Protocol Audit

Custom ZK-Circuit Design

End-to-End Messaging SDK

Multi-Chain Deployment (EVM, Solana)

24/7 Monitoring & Alerting

SLA-Backed Infrastructure

Incident Response Time

N/A

Business Hours

< 1 hour

Implementation Timeline

2-3 weeks

6-10 weeks

12+ weeks

Typical Investment

$15K - $30K

$75K - $150K

Custom Quote

how-we-deliver
PREDICTABLE, SECURE, AND SCALABLE

Our Development & Delivery Process

A structured, four-phase methodology designed to deliver production-ready confidential messaging infrastructure with zero surprises. We focus on security-first architecture, rapid iteration, and seamless integration.

01

Discovery & Architecture Design

We begin with a deep technical workshop to define your specific privacy requirements, threat model, and integration points. We deliver a detailed technical specification and architecture diagram for your confidential messaging layer.

1-2 weeks
To Final Spec
Zero-Knowledge
Privacy Models
02

Secure Protocol Development

Our engineers build your core messaging protocol using battle-tested cryptographic libraries (e.g., zk-SNARKs, FHE) and audited smart contract templates. Every component is developed with gas optimization and audit-readiness in mind.

OpenZeppelin
Security Patterns
Solc 0.8.x+
Compiler
03

Rigorous Testing & Auditing

We conduct comprehensive unit, integration, and adversarial testing. The code undergoes an internal security review followed by a formal audit with a top-tier third-party firm before any mainnet deployment.

100%
Line Coverage
External Audit
Mandatory Step
04

Deployment & Integration Support

We manage the secure deployment to your chosen network (Ethereum, L2s, etc.) and provide full integration support for your frontend and backend systems, including SDKs and comprehensive documentation.

< 72 hours
Go-Live Support
99.9% SLA
Post-Launch
security
CORE SERVICE

Smart Contract Development

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

We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT platforms. Our team specializes in Solidity 0.8+ and Rust, implementing proven security patterns from OpenZeppelin and Solmate.

From a 2-week MVP to a complex multi-chain system, we deliver battle-tested code that protects your assets and users.

  • Token Standards: Custom ERC-20, ERC-721, and ERC-1155 with advanced features like vesting, staking, and governance.
  • DeFi & DAOs: Automated Market Makers (AMMs), lending/borrowing pools, and multi-sig treasury management.
  • Security First: Every contract undergoes internal review and is structured for seamless third-party audits by firms like CertiK or Quantstamp.
Confidential Messaging Development

Frequently Asked Questions

Get clear answers on our development process, security, and timelines for building private communication layers.

Standard implementations take 3-6 weeks from kickoff to mainnet deployment. This includes protocol design, smart contract development, integration of ZK-proofs or MPC, and security audits. Complex features like cross-chain privacy or custom consensus can extend the timeline, which we scope and estimate during the initial discovery phase.

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
Confidential Messaging Layer Development | Chainscore Labs | ChainScore Guides