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Free 30-min Web3 Consultation
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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

Private Blockchain KYC Integration Services

Securely connect your private or consortium blockchain to external KYC/AML providers. We build the smart contracts and middleware to automate identity verification, user onboarding, and transaction permissioning.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain solutions built for scale, security, and speed to market.

We architect and deploy production-grade blockchain systems tailored to your specific business logic. From private Hyperledger Fabric networks to high-throughput EVM-compatible chains, we deliver fully audited, enterprise-ready infrastructure.

Reduce your time-to-market from months to weeks with our battle-tested development frameworks and reusable smart contract libraries.

  • Core Protocol Development: Custom L1/L2 chains, consensus mechanisms, and cross-chain bridges.
  • Smart Contract Suite: Gas-optimized Solidity 0.8+/Rust contracts with OpenZeppelin security patterns.
  • Full-Stack Integration: Secure APIs, indexers, and front-end interfaces (React/Next.js).
  • Guaranteed Outcomes: 99.9% uptime SLA, <2s block times, and comprehensive audit reports from CertiK or Trail of Bits.
key-features-cards
ENTERPRISE-GRADE COMPLIANCE

Core Integration Capabilities

Our modular KYC components integrate seamlessly with your private blockchain, providing robust identity verification without compromising on-chain performance or data sovereignty.

benefits
TANGIBLE RESULTS

Business Outcomes for Your Project

Our private blockchain KYC integration delivers measurable security, compliance, and operational advantages. See the specific outcomes you can expect.

01

Regulatory Compliance by Design

Integrate with global KYC/AML providers (Sumsub, Onfido) and embed compliance logic directly into your smart contracts. Ensure automated, immutable adherence to jurisdictional rules.

100+
Jurisdictions Supported
Zero
Manual Review Loops
02

Secure, Sovereign Identity Data

Move from centralized databases to user-owned, verifiable credentials (VCs) on a private ledger. Eliminate single points of failure and reduce your data breach liability.

Zero-Knowledge
Proofs for Privacy
GDPR/CCPA
Aligned Architecture
03

Faster Customer Onboarding

Reduce KYC verification from days to seconds with reusable credentials. Approved users can instantly access services across your ecosystem without repeating checks.

< 60 sec
Average Onboarding
90%
Reduction in Drop-off
04

Auditable & Immutable Compliance Trail

Every verification, consent, and status change is permanently recorded on-chain. Provide regulators with a tamper-proof audit trail, simplifying examinations.

Immutable
Record Keeping
Real-time
Regulatory Reporting
05

Reduced Operational Cost & Complexity

Automate manual review workflows and eliminate recurring fees for redundant checks. Shift from a per-verification cost model to a fixed, predictable infrastructure.

70%
Lower OpEx
One-Time
Verification Model
Choose Your Integration Path

Structured Delivery Tiers

Compare our service packages for private blockchain KYC integration, designed to match your compliance requirements and operational scale.

Feature / CapabilityStarterProfessionalEnterprise

Custom KYC Smart Contract Development

On-Chain Identity Registry Deployment

Compliance Rule Engine (Sanctions, AML)

Basic

Advanced

Advanced + Custom

Integration with Existing User DB

Multi-Chain Support (EVM, L2s)

Automated Audit Trail & Reporting

Dedicated Security Audit Report

Implementation Timeline

4-6 weeks

6-10 weeks

Custom

Post-Deployment Support SLA

Business Hours

24/7 Priority

24/7 Dedicated Engineer

Typical Project Investment

$25K - $50K

$75K - $150K

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Integration Methodology

A structured, security-first approach to integrating KYC/AML compliance into your private blockchain, minimizing disruption and maximizing compliance coverage.

01

Compliance Architecture Review

We audit your existing private chain architecture and smart contracts to identify compliance gaps and design a non-invasive KYC integration layer. This ensures regulatory requirements are met without compromising on-chain performance.

48 hours
Initial Audit Report
100%
Coverage of FATF Guidelines
02

Identity Verification Gateway

Deploy a dedicated, permissioned gateway that handles all KYC/AML checks off-chain. This service validates user identities against global watchlists (OFAC, PEP) before granting on-chain access, keeping sensitive PII off the ledger.

< 2 sec
Verification Latency
ISO 27001
Data Security
03

Smart Contract Policy Engine

Integrate a modular policy engine as smart contracts that enforce compliance rules (e.g., jurisdiction restrictions, transaction limits) based on verified user status. Policies are updatable by authorized admins without hard forks.

Zero-Downtime
Policy Updates
Solidity 0.8+
Audited Code
04

Continuous Monitoring & Reporting

We implement real-time monitoring of all on-chain activity against compliance policies and provide automated audit trails. Generate regulator-ready reports for transaction history and user verification status on demand.

Real-Time
Alerting
Customizable
Report Formats
security-approach
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts that are secure by design. Our process delivers audit-ready code for ERC-20, ERC-721, ERC-1155, and bespoke protocols, ensuring your application's logic is both powerful and protected.

  • Full Lifecycle Development: From initial design and Solidity/Rust development to deployment and on-chain verification.
  • Security-First Approach: Built with OpenZeppelin libraries and patterns, followed by rigorous internal review.
  • Gas Optimization: Every contract is engineered for efficiency, reducing user transaction costs by up to 40%.
  • Mainnet-Ready: We handle deployment and configuration on Ethereum, Polygon, Solana, or your chain of choice.

Get to market faster with a 2-4 week MVP delivery for standard token or NFT contracts. We provide the technical foundation so you can focus on growth.

Private Blockchain KYC Integration

Frequently Asked Questions

Common questions from CTOs and Product Managers evaluating secure, compliant identity solutions for their blockchain applications.

We deliver production-ready Private Blockchain KYC integrations in 2-4 weeks for standard implementations. This includes requirements analysis, smart contract development, API integration, and a full security audit. Complex multi-jurisdictional compliance requirements can extend this to 6-8 weeks. We provide a detailed project plan within the first 3 days of engagement.

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
Private Blockchain KYC Integration | Chainscore Labs | ChainScore Guides