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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

Smart Contract KYC Module Development

Deploy audited, production-ready smart contract modules that verify off-chain ZK-KYC proofs on-chain. Achieve regulatory compliance without sacrificing user privacy or speed.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit trails to mitigate risk.

  • From MVP to Mainnet: We deliver a functional MVP in 2-4 weeks, with a clear path to production deployment on Ethereum, Polygon, Solana, or other L1/L2 networks.
  • Comprehensive Security: Every contract undergoes peer review, static analysis, and formal verification before deployment. We provide a detailed audit report for your team and stakeholders.
  • Gas Optimization: We write efficient code to minimize transaction costs by 15-40%, a critical factor for user adoption and protocol sustainability.

We don't just write code; we deliver a secure, auditable, and maintainable asset that powers your business logic on-chain.

key-features-cards
ENTERPRISE-GRADE COMPLIANCE

Production-Ready Module Features

Our KYC modules are engineered for immediate deployment, integrating seamlessly into your existing stack to accelerate compliance and user onboarding.

01

Modular & Upgradeable Architecture

Built with upgradeable proxy patterns (EIP-1967) for seamless, gas-efficient updates. Future-proof your compliance logic without migrating user data or disrupting service.

0 downtime
For Upgrades
ERC-1967
Standard
02

Multi-Chain & Cross-Chain Ready

Deploy identical KYC logic across EVM chains (Ethereum, Polygon, Arbitrum, Base) with a single codebase. Includes LayerZero/Gnosis Safe compatibility for cross-chain attestations.

10+
EVM Chains
Single Codebase
Deployment
03

Gas-Optimized Verification

On-chain verification checks consume < 50k gas on average. Implements efficient storage patterns and signature verification (EIP-712) to minimize user transaction costs.

< 50k
Avg. Gas
EIP-712
Signatures
04

Automated Compliance Rules Engine

Configurable, logic-based rules for jurisdiction restrictions, tiered access, and transaction limits. Update policies via secure multi-sig without contract redeployment.

Real-time
Policy Updates
Multi-sig
Governance
05

Audited Security & Incident Response

All modules undergo rigorous audits by firms like CertiK and Hacken. Includes a pause mechanism and dedicated incident response playbook for emergency protocol halts.

CertiK
Audited By
< 2 min
Pause Activation
06

Real-Time Analytics & Reporting

Integrated dashboard for monitoring verification volumes, jurisdiction breakdowns, and compliance status. Export-ready reports for regulatory audits (FATF Travel Rule, MiCA).

API-First
Dashboard
FATF/MiCA
Report Ready
benefits
ENTERPRISE-GRADE SECURITY

Why Choose Our KYC Modules

Our modular KYC solutions are engineered for production, providing the compliance backbone for DeFi, CeFi, and NFT platforms handling high-value transactions.

02

Rapid Integration & Deployment

Pre-built, gas-optimized modules for ERC-20, ERC-721, and custom token standards. Integrate a full KYC layer into your dApp in days, not months, with our comprehensive SDKs.

< 14 days
Avg. Integration
5+
Supported Chains
03

Flexible Compliance Rules Engine

Dynamically configure jurisdiction-specific rules, transaction limits, and user tiers on-chain. Our engine supports whitelists, blacklists, and real-time policy updates without contract redeployment.

50+
Configurable Rules
< 1 block
Policy Update Time
05

Scalable On-Chain Data Management

Efficiently manage millions of KYC status records with our optimized storage patterns, reducing gas costs by up to 70% compared to naive implementations for bulk operations.

70%
Gas Reduction
1M+
Records Supported
06

Enterprise-Grade Support & SLAs

Dedicated technical support with 24/7 monitoring and a 99.9% uptime SLA. We provide full incident response and regular compliance updates for evolving regulations like MiCA and Travel Rule.

99.9%
Uptime SLA
< 15 min
Critical Response
Choose the right level of support for your compliance needs

Development Tiers & Deliverables

Compare our modular KYC development packages, from a foundational audit to a fully managed, enterprise-grade solution.

Feature / DeliverableStarterProfessionalEnterprise

Pre-Deployment Smart Contract Audit

Custom KYC Logic Development

Basic Rules

Advanced Rules + Oracles

Full Custom Workflow

Integration Support

Documentation Only

Direct Engineering Support

Dedicated Integration Engineer

Supported Blockchains

EVM (1 Chain)

EVM (Up to 3 Chains)

EVM + Non-EVM (Custom)

Post-Deployment Monitoring & Alerts

30 Days

12 Months SLA

Compliance Dashboard Access

Read-Only

Admin + API Access

Emergency Response Time SLA

24 Business Hours

< 4 Hours

Regulatory Update Patches

1 Year

Lifetime of Contract

Typical Delivery Timeline

2-3 Weeks

4-6 Weeks

8+ Weeks

Starting Price

$15,000

$50,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development Process

A structured, security-first approach to deliver compliant, production-ready KYC modules that integrate seamlessly into your existing DeFi or Web3 application.

01

Requirement & Architecture Design

We analyze your compliance needs, token standards, and user flows to architect a modular KYC system. Deliverables include a technical specification and integration roadmap.

02

Smart Contract Development

Development of gas-optimized, upgradeable smart contracts for KYC status management, whitelisting, and role-based access control using OpenZeppelin libraries.

03

Security Audit & Testing

Rigorous unit, integration, and scenario testing followed by a professional security review. We provide a detailed audit report and remediation guidance.

04

Integration & Deployment

We assist with on-chain deployment (Mainnet/Testnet) and provide SDKs or API wrappers for seamless frontend and backend integration into your dApp.

Smart Contract KYC

Frequently Asked Questions

Get clear answers on our development process, security, and support for your compliance module.

A standard, production-ready KYC module deployment takes 2-4 weeks from kickoff to mainnet launch. This includes requirements analysis, smart contract development, integration testing, and security review. Complex multi-chain deployments or custom regulatory logic can extend this to 6-8 weeks. We provide a detailed project plan in our initial proposal.

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