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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 Verifier

Integrate reusable, privacy-preserving decentralized identity (DID) and verifiable credential systems into your DeFi platform for permissioned access, compliance, and Sybil resistance without centralized data storage.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.

We architect and deploy audit-ready smart contracts that power your core business logic. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.

From concept to deployment, we build the immutable foundation your dApp relies on.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 contracts with advanced features like vesting, staking, and governance.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and derivative contracts.
  • Enterprise Logic: Supply chain tracking, credential verification, and automated escrow systems built for compliance.

Our deliverables include fully documented source code, a technical architecture whitepaper, and integration support for your front-end. We target a 2-4 week MVP delivery for standard contracts, backed by a 99.9% uptime SLA post-launch.

key-features-cards
ENTERPRISE-GRADE VERIFICATION

Core Features of Our DID Verifier Platform

A modular, secure platform for integrating decentralized identity into your applications. We deliver verifiable credentials, privacy-preserving checks, and seamless user onboarding.

benefits
INTEGRATING CHAINSCORE IDENTITY

Business Outcomes for Your DeFi Platform

Integrate our decentralized identity verifier to unlock new user segments, enhance compliance, and build a more secure, capital-efficient DeFi platform.

01

Expand to Regulated Markets

Onboard institutional and high-value retail users by integrating compliant KYC/AML checks without centralized data silos. Our verifier enables permissioned pools and institutional-grade DeFi products.

0%
Custodial Risk
Global
Jurisdiction Support
02

Reduce Sybil & Fraud Risk

Mitigate airdrop farming, governance attacks, and liquidity manipulation with Sybil-resistant identity proofs. Protect your tokenomics and governance integrity with verified unique human checks.

>99%
Sybil Detection
Real-time
Verification
03

Enable Reputation-Based Lending

Launch undercollateralized or identity-backed lending pools. Use verified credit history and on-chain reputation to offer better rates, increasing platform TVL and user retention.

Up to 5x
Higher LTV Ratios
Lower
Default Risk
04

Streamline User Onboarding

Replace fragmented, repetitive KYC flows with a portable, reusable identity credential. Users verify once with our SDK, then access multiple compliant dApps with a single click.

< 60 sec
First-Time Onboarding
1-Click
Return Access
05

Achieve Regulatory Clarity

Build with confidence using our identity framework, designed in consultation with legal experts for Travel Rule compliance, MiCA, and other global financial regulations.

Auditable
Compliance Trail
Privacy-Preserving
Data Design
06

Unlock New Revenue Streams

Monetize identity insights and launch premium services like whitelisted token sales, exclusive NFT drops, and tiered fee structures based on user verification level.

New
Product Lines
Higher
User LTV
Strategic Infrastructure Decision

Build vs. Buy: Custom DID Integration vs. Generic KYC Providers

Choosing the right identity verification layer impacts your product's security, compliance, and user experience. Compare the long-term costs and capabilities of building a custom Decentralized Identity (DID) solution in-house versus using Chainscore's managed service versus a traditional KYC provider.

FactorBuild In-House DIDChainscore DID VerifierGeneric KYC API

Time to Production

6-12 months

4-8 weeks

2-4 weeks

Initial Development Cost

$150K - $500K+

$25K - $100K

$10K - $50K

Annual Maintenance Cost

$80K - $200K (2-3 FTEs)

$15K - $60K (SLA)

$20K - $100K (licensing)

Protocol-Level Integration

Full control, high complexity

Pre-built for EVM/Solana/Starknet

None (off-chain only)

User Data Sovereignty

Yes (you manage keys)

Yes (user-held credentials)

No (centralized database)

Compliance (KYC/AML)

Your legal team's responsibility

Modular, auditable attestation engine

Provider's responsibility

Security & Audit Burden

High (unaudited custom code)

Low (pre-audited core, ongoing reviews)

Medium (provider's black box)

Sybil Resistance

Custom logic required

Built-in on-chain proof mechanisms

Basic document checks only

Scalability & Uptime SLA

Your infrastructure team

99.9% uptime SLA included

99.5% typical, API-dependent

Future-Proofing (ZKP, MPC)

Requires new R&D projects

Roadmap included (e.g., zkKYC)

Limited, vendor-dependent

how-we-deliver
PREDICTABLE, TRANSPARENT, AND SECURE

Our Delivery Process: From Specification to Live Integration

We deliver production-ready decentralized identity verifiers through a structured, milestone-driven process. This ensures predictable timelines, transparent communication, and a final product that meets your exact security and compliance requirements.

01

1. Discovery & Specification

We conduct a technical deep-dive to define your specific use case, compliance needs (e.g., GDPR, KYC), and integration points. Deliverable: A detailed technical specification document and project roadmap.

1-2 weeks
Timeline
100%
Specification Lock
02

2. Architecture & Smart Contract Development

Our engineers design the system architecture and develop core smart contracts (e.g., Verifiable Credential registry, ZK-proof verifiers) using Solidity 0.8+ with OpenZeppelin security patterns.

3-4 weeks
Development Sprint
Gas-optimized
Code Quality
03

3. Security Audit & Penetration Testing

Every line of code undergoes rigorous internal review followed by a formal audit from a leading third-party firm like Trail of Bits or CertiK. We resolve all critical/high issues before proceeding.

2-3 weeks
Audit Cycle
Zero Critical Bugs
Guarantee
05

5. Staging Deployment & Integration Testing

We deploy the complete system to a staging environment (testnet or private network) and execute end-to-end integration tests with your application to ensure flawless interoperability.

1 week
Testing Window
100% Test Coverage
Goal
06

6. Mainnet Launch & Handover

We manage the secure mainnet deployment, provide comprehensive documentation and operational runbooks, and conduct a knowledge transfer session with your engineering team.

1-2 days
Go-Live
30-day Support
Post-Launch
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.

We architect and deploy custom Solidity and Rust smart contracts with formal verification and comprehensive audit trails. Our focus is on security-first development, leveraging battle-tested patterns from OpenZeppelin and implementing rigorous testing with Hardhat or Foundry.

We guarantee code that is secure by design, not just by audit.

Deliverables include:

  • Gas-optimized contracts for predictable transaction costs.
  • Upgradeable architecture using transparent proxies (EIP-1967).
  • Full test suites with >95% coverage and deployment scripts.
  • Technical documentation and a developer handover package.

Typical outcomes for clients:

  • 2-4 week MVP delivery for standard token or staking contracts.
  • Zero critical vulnerabilities in production deployments.
  • Seamless integration with your existing front-end and back-end systems.
Decentralized Identity

Frequently Asked Questions

Get clear answers on our verifier development process, security, and support.

A standard verifier with core features (issuance, verification, revocation) typically deploys in 3-5 weeks. Complex integrations with existing KYC systems or multi-chain support may extend to 6-8 weeks. We provide a detailed project plan after the initial technical scoping session.

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
Decentralized Identity Verifier | Chainscore Labs | ChainScore Guides