We deliver production-ready smart contracts that are secure, gas-optimized, and upgradeable. Our process includes comprehensive unit testing, formal verification, and integration with leading audit firms like OpenZeppelin and Quantstamp to ensure your core logic is bulletproof.
LABS
Services
Decentralized Identity (DID) Bridge for Compliance
We build and integrate DID bridges using W3C Verifiable Credentials, enabling portable user identities to meet specific KYC/AML thresholds for permissioned DeFi and institutional platforms.
Chainscore © 2026
overview
SECURE & AUDITED
Custom Smart Contract Development
Expertly engineered smart contracts for DeFi, NFTs, and enterprise applications, built with security-first principles.
From concept to mainnet, we provide a complete development lifecycle tailored to your specific use case and risk profile.
- Protocol Development: Custom
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi Architecture: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms, and yield optimizers.
- Enterprise Logic: Multi-signature wallets, supply chain tracking, and verifiable credential systems.
- Security First: Adherence to ConsenSys Diligence best practices and Slither static analysis from day one.
key-features-cards
ENTERPRISE-GRADE COMPLIANCE
Core Capabilities of Our DID Bridge
Our DID Bridge is engineered to meet the stringent requirements of regulated industries, enabling seamless identity verification while maintaining full data sovereignty and auditability.
02
Cross-Chain Identity Portability
Enables users to port their verified identity and credentials across EVM and non-EVM chains (Ethereum, Polygon, Solana) via our bridge protocol, eliminating redundant KYC checks.
Multi-Chain
Support
Zero-Knowledge
Proofs
04
Real-Time Revocation & Audit Trail
Provides issuers with instant credential revocation capabilities and generates an immutable, on-chain audit log for all identity events to satisfy regulatory reporting.
Instant
Revocation
Immutable Log
Audit Trail
06
Enterprise SDK & API Integration
Delivers a comprehensive TypeScript SDK and REST APIs for rapid integration into existing compliance workflows, reducing development time from months to weeks.
TypeScript SDK
Delivery
< 2 weeks
Integration Time
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our Decentralized Identity Bridge delivers measurable results for FinTechs and Web3 platforms navigating KYC/AML compliance. We focus on technical execution that directly impacts your bottom line.
01
Regulatory Compliance Automation
Integrate with global KYC/AML providers (Sumsub, Jumio) and map credentials to on-chain verifiable credentials (W3C VCs). Eliminate manual review and reduce compliance overhead by 70%.
70%
Reduced Compliance Overhead
24/7
Automated Screening
02
Multi-Chain Identity Portability
Deploy a DID bridge supporting Ethereum, Polygon, and Solana. Users maintain a single, reusable identity across your DeFi, NFT, and gaming ecosystems, increasing user retention by up to 40%.
3+
Supported Chains
40%
Higher User Retention
03
Zero-Knowledge Proof Integration
Implement zk-SNARKs (via Circom) for selective disclosure. Users prove compliance (e.g., age, jurisdiction) without exposing raw data, enhancing privacy and meeting GDPR/CCPA requirements.
zk-SNARKs
Privacy Standard
GDPR/CCPA
Compliant Design
04
Secure Smart Contract Suite
Receive audited, upgradeable smart contracts for credential registry and revocation. Built with Solidity 0.8+ and OpenZeppelin, secured by third-party audits from firms like Spearbit.
OpenZeppelin
Security Foundation
Spearbit
Audit Partner
05
Reduced User Onboarding Friction
Cut user sign-up time from minutes to seconds with reusable verifiable credentials. Our SDKs (Web, Mobile) enable one-click KYC verification for returning users across partnered platforms.
< 30 sec
Returning User Onboarding
1-Click
Cross-Platform Verification
06
Enterprise-Grade Infrastructure
Deploy with 99.9% uptime SLA, managed node infrastructure, and 24/7 monitoring. We handle scalability, security patches, and protocol upgrades so your team can focus on core product development.
99.9%
Uptime SLA
< 2 weeks
Production Deployment
Structured Roadmap to Production
Phased Development & Integration
A modular, milestone-driven approach to building and deploying your compliant DID bridge, from initial audit to full-scale operations.
| Feature | Phase 1: Foundation | Phase 2: Integration | Phase 3: Scale |
|---|---|---|---|
W3C DID & VC Protocol Implementation | |||
Smart Contract Audit & Remediation | |||
KYC/AML Provider Integration (e.g., Sumsub, Onfido) | |||
Regulatory Report Generation Module | |||
Multi-Chain Deployment (EVM, Solana, etc.) | |||
Gas Optimization & Cost Analysis | |||
Production Monitoring & Alerting Dashboard | |||
SLA-Backed Infrastructure Support | N/A | Business Hours | 24/7 with 4h response |
Estimated Timeline | 4-6 weeks | 2-4 weeks | Ongoing |
Typical Investment | $25K - $50K | $15K - $30K | Custom SLA |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
A structured, security-first approach to building compliant DID bridges that accelerates your time-to-market and ensures regulatory readiness.
01
Compliance-First Architecture
We design your DID bridge with embedded compliance logic (KYC/AML flags, jurisdictional rules) from day one, using standards like W3C DIDs and Verifiable Credentials. This eliminates costly post-launch retrofits.
W3C
Standards Compliant
GDPR/CCPA
Privacy by Design
02
Interoperability Blueprint
We map and implement cross-chain attestations between your target ecosystems (e.g., Ethereum, Polygon, Solana) and legacy identity providers, ensuring seamless user data portability.
5+
Protocols Supported
< 2s
Attestation Time
04
Staged Rollout & Integration
Phased deployment starting with a testnet pilot, followed by mainnet launch with monitoring dashboards. Full integration support for your existing auth stack (OAuth, SIWE).
< 3 weeks
To Testnet Pilot
24/7
Launch Support
Decentralized Identity Bridge
Frequently Asked Questions
Get clear answers on how our DID Bridge for Compliance delivers secure, verifiable identity for your Web3 applications.
A DID Bridge for Compliance is a secure middleware layer that connects decentralized identity protocols (like W3C DIDs, Verifiable Credentials) with your on-chain applications to enforce regulatory and business rules. You need one to verify user identities for KYC/AML, manage permissioned access, and prove compliance without sacrificing user privacy or decentralization. It enables use cases like accredited investor checks, age-gated NFTs, and compliant DeFi without centralized data silos.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall