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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

Decentralized Identity (DID) Compliance Kit

A production-ready suite of APIs to issue, verify, and manage W3C-compliant Verifiable Credentials. Bridge traditional KYC with reusable on-chain identities for DeFi, gaming, and enterprise.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy audited, gas-optimized smart contracts that power your core business logic. Our development process ensures security-first design and maintainable code from day one.

  • Custom Logic: Tailored Solidity 0.8+/Rust contracts for DeFi, NFTs, DAOs, and enterprise.
  • Security Foundation: Built with OpenZeppelin standards and internal audits before deployment.
  • Full Lifecycle: Development, testing (Hardhat/Foundry), deployment, and upgrade management.

Reduce your time-to-market from months to weeks with our battle-tested frameworks and reusable security patterns.

We deliver contracts ready for mainnet, with comprehensive documentation and integration guides for your engineering team. Focus on your product, not the underlying complexity.

key-features-cards
ENTERPRISE-READY

Core Components of the Compliance Kit

Our DID Compliance Kit is a modular, production-grade system designed to integrate seamlessly into your existing KYC/AML workflows. We deliver verifiable components, not just theoretical frameworks.

01

W3C DID & VC Core Engine

Production-ready implementation of W3C Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs). Supports did:ethr, did:key, and did:web methods out-of-the-box, with extensible architecture for custom methods.

W3C Compliant
Standard
3+ Methods
Supported
02

Automated Credential Issuance API

RESTful API for programmatic issuance of KYC/AML attestations, accreditation proofs, and custom claim credentials. Includes built-in revocation registries and selective disclosure mechanisms.

< 100ms
Issuance Latency
REST/GraphQL
API
03

Zero-Knowledge Proof Verifier

On-chain and off-chain verifier for ZK-SNARKs and ZK-STARKs proofs. Enables privacy-preserving compliance checks, allowing users to prove eligibility (e.g., accredited investor status) without revealing underlying data.

zk-SNARKs/STARKs
Proof Systems
On/Off-Chain
Verification
04

Compliance Rule Engine & Policy Manager

Configurable rule set for enforcing jurisdictional regulations (e.g., FATF Travel Rule, MiCA). Define and automate policies for credential validity periods, issuer whitelists, and required claim sets.

FATF, MiCA
Frameworks
YAML/JSON
Config
05

Audit Logging & Reporting Dashboard

Immutable, tamper-evident logs of all issuance, verification, and revocation events. Generate compliance reports for internal audits and regulatory submissions with a single click.

Immutable
Logs
Real-time
Dashboard
06

Secure Custody & Key Management

HSM-integrated or cloud KMS solutions for securing issuer private keys. Supports multi-signature schemes and key rotation policies compliant with financial-grade security standards (FIPS 140-2).

FIPS 140-2
Compliance
HSM/KMS
Options
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Product

Our Decentralized Identity Compliance Kit delivers measurable results, reducing your regulatory overhead and accelerating your product's time-to-market with enterprise-grade security.

01

Accelerated Market Entry

Deploy a production-ready, compliant DID framework in under 4 weeks, bypassing months of internal R&D. We provide a complete SDK and integration support for your team.

< 4 weeks
To Production
0
Internal R&D Cost
02

Guaranteed Regulatory Compliance

Our kit is pre-audited for GDPR, eIDAS, and emerging Web3 standards. We provide a compliance attestation report and ongoing updates for new regulations.

3+
Frameworks Covered
Pre-Audited
Security & Privacy
04

Reduced Operational Cost

Eliminate the need for a dedicated compliance team. Our managed service model handles protocol updates, key management, and audit trail maintenance.

70%
Lower TCO
Managed
Key Rotation
Make an Informed Infrastructure Choice

Build vs. Buy: The DID Compliance Decision

A detailed comparison of the time, cost, and risk involved in developing a compliant Decentralized Identity solution from scratch versus leveraging our production-ready DID Compliance Kit.

FactorBuild In-HouseChainscore DID Compliance Kit

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Security & Audit Overhead

High (unaudited, custom code)

Low (pre-audited, battle-tested)

Compliance Coverage (KYC/AML)

Requires legal integration

Pre-built verifiable credential schemas

Ongoing Maintenance & Updates

Full internal team required

Managed service with optional SLA

Supported Standards

Custom implementation risk

W3C DID, VC-DATA, OIDC SIOP v2

Integration Complexity

High (build connectors, wallets)

Low (APIs, SDKs, wallet templates)

Total Cost of Ownership (Year 1)

$400K - $800K+

$75K - $200K

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

Our structured, four-phase approach ensures your decentralized identity solution is delivered on time, within budget, and built to the highest standards of security and compliance.

01

Discovery & Compliance Mapping

We conduct a deep-dive workshop to map your specific use case against regulatory frameworks (GDPR, eIDAS, CCPA) and technical standards (W3C DID, Verifiable Credentials). This phase defines the exact scope and compliance requirements.

2-3 days
Workshop Duration
100%
Requirement Clarity
02

Architecture & Smart Contract Design

Our architects design a modular, gas-optimized system architecture. We develop and audit core smart contracts for credential issuance, revocation, and verification using OpenZeppelin libraries and security patterns.

Solidity 0.8+
Code Standard
2-3 weeks
Design & Draft
03

Development & Integration

Our engineering team builds the full-stack solution: on-chain credential registries, off-chain issuer/verifier nodes, and frontend SDKs. We integrate with your existing auth systems (OAuth, SAML) and target blockchains (EVM, Solana).

4-6 weeks
Typical Build Time
Multi-chain
Deployment Ready
04

Security Audit & Deployment

Every component undergoes rigorous internal review followed by a formal audit from a partner firm like CertiK or Quantstamp. We then manage the deployment to mainnet/testnet and provide comprehensive documentation.

2 Audits
Minimum Standard
99.9% SLA
Post-Launch Uptime
security
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built for production on EVM, Solana, and Cosmos.

We architect and deploy mission-critical smart contracts with enterprise-grade security. Every contract undergoes rigorous audits using both automated tools and manual review by our in-house security team, following OpenZeppelin best practices.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, DeFi protocols, DAOs, and bespoke business logic.
  • Multi-Chain: Primary development on EVM (Ethereum, Polygon, Arbitrum), Solana (Rust/Anchor), and Cosmos SDK.
  • Full Lifecycle: From specification and gas optimization to deployment, verification, and ongoing maintenance.

Deliver a production-ready, audited contract suite in as little as 4 weeks, reducing your technical risk and accelerating your go-to-market.

Decentralized Identity (DID) Compliance Kit

Frequently Asked Questions

Get clear answers on how our DID Compliance Kit integrates with your stack, ensures regulatory adherence, and accelerates your time-to-market.

The kit is a modular, production-ready suite that includes: a DID method implementation (W3C compliant), a Verifiable Credential issuer/verifier, a secure key management module, and a built-in compliance engine for KYC/AML rule-sets (e.g., Travel Rule). It comes with full documentation, integration guides, and a 90-day support package for bug fixes.

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