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Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
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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
LABS
Services

Cross-Chain Decentralized Identity Messaging

Implement protocols that allow verifiable credentials (VCs) and decentralized identifiers (DIDs) to be asserted, requested, and validated across independent blockchain-based identity systems.
Chainscore © 2026
overview
FOUNDATION

Blockchain Infrastructure Development

Build and scale secure, high-performance blockchain infrastructure tailored to your application.

We architect and deploy the foundational layer for your Web3 product, ensuring 99.9% uptime SLAs and sub-second finality. Our infrastructure handles the heavy lifting so your team can focus on core logic.

Deploy a production-ready node cluster or custom L2/L3 chain in under 2 weeks, not months.

Our stack includes:

  • High-availability RPC endpoints with global edge caching.
  • Managed validator services for PoS networks like Ethereum, Polygon, and Avalanche.
  • Custom sidechains & app-chains built with Substrate, Cosmos SDK, or OP Stack.
  • Real-time indexing and data pipelines via The Graph or custom solutions.

We implement enterprise-grade security from day one: private key management with HSMs, DDoS protection, and comprehensive monitoring with Prometheus/Grafana. Infrastructure is your competitive moat—we build it to last.

key-features-cards
BUILDING TRUST ACROSS BLOCKCHAINS

Core Technical Capabilities We Deliver

We architect and deploy secure, scalable decentralized identity messaging systems that enable seamless user verification and data portability across any EVM or non-EVM network.

benefits
DELIVERABLES

Business Outcomes for Your Product

Our cross-chain decentralized identity messaging service delivers measurable infrastructure improvements, enabling your team to focus on core product innovation.

01

Interoperable User Onboarding

Enable seamless sign-in across EVM, Solana, and Cosmos chains using a single, portable identity. Reduce user friction and increase activation rates by abstracting wallet complexity.

10+
Chains Supported
< 2 min
Avg. Onboarding Time
02

Secure Cross-Chain Messaging

Deliver verifiable, end-to-end encrypted messages between any blockchain. Built on IBC, Axelar, and LayerZero standards with zero-knowledge proofs for privacy.

E2E Encrypted
Security
< 5 sec
Message Latency
03

Reduced Development Overhead

Integrate a production-ready identity layer in weeks, not months. We provide SDKs, documentation, and dedicated support, eliminating the need for in-house protocol expertise.

< 4 weeks
Integration Time
24/7
Dev Support
04

Compliance-Ready Architecture

Implement identity verification (KYC) and transaction attestations that meet global regulatory standards. Audit trails and selective disclosure built-in.

W3C VC
Standards
GDPR-ready
Compliance
05

Enhanced User Engagement

Leverage identity graphs for cross-dApp communication, notifications, and social features. Increase user retention and lifetime value with programmable messaging workflows.

40%+
Retention Uplift
Custom Workflows
Flexibility
06

Enterprise-Grade Reliability

Deploy with confidence using our managed service, featuring 99.9% uptime SLA, multi-region failover, and real-time monitoring dashboards. We handle the infrastructure.

99.9%
Uptime SLA
Multi-Region
Redundancy
Choose the right level of support for your identity messaging project

Structured Development Paths

A clear comparison of our service tiers, from initial proof-of-concept to enterprise-grade deployment with full operational support.

CapabilityProof-of-ConceptProduction ReadyEnterprise Scale

Cross-Chain Protocol Integration (EVM, Solana, Cosmos)

Custom DID Method & VC Schema Design

Basic Templates

Custom Design

Custom Design + Governance

Smart Contract Audit & Security Review

Automated Scan

Manual Audit Report

Manual Audit + Formal Verification

Gas Optimization & Cost Analysis

Deployment & Infrastructure Setup

Testnet Only

Mainnet + 2 Chains

Multi-Chain Mainnet + Relayer Network

Uptime & Performance SLA

99.5%

99.9%

Incident Response Time

Best Effort

< 24 hours

< 1 hour

Dedicated Technical Account Manager

Ongoing Protocol Updates & Maintenance

Self-Service

12 Months Included

24/7 Managed Service

Estimated Timeline

2-4 Weeks

6-10 Weeks

Custom

Starting Project Investment

$15K

$75K

Custom Quote

how-we-deliver
A PREDICTABLE PATH TO PRODUCTION

Our Development & Integration Process

We deliver production-ready cross-chain identity messaging with a structured, transparent process designed for technical founders. From initial architecture to mainnet deployment, our methodology ensures security, speed, and seamless integration with your existing stack.

01

Architecture & Protocol Design

We define your identity schema, select optimal standards (ERC-725, Verifiable Credentials, IBC), and architect the cross-chain messaging layer using Wormhole, Axelar, or LayerZero. This phase establishes a scalable, future-proof foundation.

2-3 days
Initial Design Sprint
5+ Protocols
Evaluated
02

Smart Contract Development & Auditing

Our team writes gas-optimized, upgradeable Solidity/Vyper contracts for your identity registry and message relayer. Every line undergoes internal review before submission to a top-tier security firm like CertiK or OpenZeppelin for a formal audit.

100% Coverage
Unit Tests
CertiK / OZ
Audit Partners
03

Cross-Chain Integration & Testing

We implement and rigorously test the messaging bridges across your target chains (EVM, Cosmos, Solana). Our test suite includes simulated mainnet conditions, failure scenarios, and gas cost analysis to ensure reliability and cost-efficiency.

< 2 sec
Message Latency
Multi-Chain
Testnet Validation
04

SDK & API Development

We build developer-friendly SDKs (TypeScript/JS, Python) and REST/GraphQL APIs to abstract blockchain complexity. This enables your team to easily issue credentials, verify identities, and send cross-chain messages without deep protocol expertise.

TypeScript
First-Class SDK
< 5 min
Integration Time
05

Staging Deployment & Security Review

We deploy the complete system to a staging environment that mirrors mainnet. This phase includes final integration testing with your application, load testing, and a comprehensive security review before production sign-off.

99.9% SLA
Staging Uptime
Pen Test
Final Security Scan
06

Production Launch & Monitoring

We manage the mainnet deployment, configure real-time monitoring (alerting for failed messages, bridge status), and provide 24/7 incident response support. You receive full documentation and operational runbooks for long-term ownership.

24/7
Incident Support
Full Handoff
Documentation
Technical & Commercial FAQs

Cross-Chain Identity Messaging: Key Questions

Get clear, specific answers to the most common questions from CTOs and product leads evaluating decentralized identity solutions.

A standard cross-chain identity messaging system deployment takes 4-6 weeks from technical specification to mainnet launch. This includes 2 weeks for architecture & smart contract development, 1 week for internal security review, 1 week for integration testing with your dApp, and 2 weeks for a phased rollout and monitoring. Complex multi-protocol integrations or custom attestation logic can extend this to 8-10 weeks.

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