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Full-Stack Web3 dApp Development
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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

Modular Identity Verification SDK

A white-label SDK and smart contract library for integrating customizable on-chain identity checks, attestation flows, and token-gating logic into your dApp.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built on `Solidity` and `Rust` for production-ready applications.

We architect and deploy custom smart contracts that form the immutable business logic of your dApp. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.

Deliver a battle-tested foundation with a 99.9% uptime SLA for your core protocol.

  • Custom Logic: Build ERC-20, ERC-721, ERC-1155, and bespoke token standards.
  • DeFi Protocols: Develop automated market makers (AMMs), lending/borrowing pools, and yield optimizers.
  • Security Audits: All code undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.
  • Full Lifecycle: From initial architecture and Hardhat/Foundry testing to deployment and upgradeability planning using Transparent Proxy patterns.
key-features-cards
MODULAR ARCHITECTURE

Core Components of Our Identity SDK

Our SDK is built as a composable toolkit, allowing you to integrate only the verification modules you need. This reduces complexity, accelerates integration, and provides flexibility for evolving compliance requirements.

05

Biometric & Liveness Detection

Integrate passive liveness checks and biometric verification via secure, on-device processing. Our module prevents synthetic identity fraud and spoofing attacks while maintaining user privacy—no raw biometric data leaves the device.

On-Device
Processing
< 99.8%
Spoof Rejection Rate
06

Cross-Chain Attestation Bridge

Port verified identity credentials across EVM and non-EVM chains (Solana, Cosmos). Our bridge uses optimistic verification and state proofs to maintain credential integrity and validity in multi-chain environments.

EVM & Non-EVM
Chain Support
Optimistic
Verification Model
benefits
THE BUSINESS CASE

Why Choose Our SDK Over Building In-House

Building a secure, compliant, and scalable identity layer from scratch is a multi-year, multi-million dollar engineering challenge. Our SDK delivers production-ready infrastructure so you can focus on your core product.

01

Months to Minutes

Deploy a fully functional identity verification flow in under 2 weeks, not 12-18 months. We handle the complex integration of protocols, oracles, and compliance logic.

< 2 weeks
Time to Launch
12-18 months
Avg. In-House Build
02

Enterprise-Grade Security

Built on audited smart contract patterns and secure MPC architectures. Our SDK undergoes regular third-party audits, so you inherit a battle-tested security posture from day one.

Zero
Critical Vulnerabilities
Quarterly
Security Audits
03

Cost Predictability

Eliminate the hidden costs of recruiting specialized Web3 security engineers, ongoing protocol maintenance, and compliance certification. Move from a large, variable CAPEX to a predictable OPEX model.

90%
Lower Initial Cost
Fixed
Monthly Pricing
04

Compliance by Design

Stay ahead of global regulations (Travel Rule, MiCA) with built-in KYC/AML checks and privacy-preserving proof systems. Our modular design lets you adapt to new jurisdictional requirements without refactoring.

50+
Jurisdictions Supported
Automated
Compliance Updates
05

Protocol Agnostic & Future-Proof

Integrate once and support multiple identity standards (ERC-4337, ERC-6551, Verifiable Credentials) and chains. We handle the complexity of cross-chain attestations and state management.

10+
Supported Chains
Modular
Standard Upgrades
06

Dedicated Technical Partnership

Get direct access to our engineering team for integration support, custom feature development, and architectural guidance. We act as an extension of your tech team.

< 4 hours
Avg. Support Response
Dedicated
Solution Architect
The Infrastructure Decision

Build vs. Buy: Modular SDK vs. In-House Development

A detailed comparison of the time, cost, and risk involved in building your own identity verification layer versus integrating Chainscore's production-ready SDK.

Key FactorBuild In-HouseChainscore Modular SDK

Time to Initial Integration

4-6 months (avg.)

2-4 weeks

Initial Development Cost

$150K - $400K+

$0 (SDK License)

Ongoing Security & Maintenance

Dedicated 2-3 person team

Fully managed by Chainscore

Compliance & Audit Coverage

Your responsibility (cost + time)

Pre-audited modules, compliance-ready

Protocol & Chain Support

Requires constant updates

Multi-chain support, automatic updates

Scalability & Performance

Custom optimization required

Enterprise-grade, load-tested infrastructure

Total Cost of Ownership (Year 1)

$300K - $750K+

Starts at $60K (Managed Service)

Risk Profile

High (security gaps, delays)

Low (proven, audited system)

Focus Shift

Diverts core engineering resources

Frees team to build unique product features

how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST

Our Delivery Process: From Integration to Launch

We provide a structured, milestone-driven approach to integrate our Modular Identity Verification SDK into your application, ensuring a smooth transition from proof-of-concept to production.

01

Discovery & Architecture Review

We conduct a technical deep-dive to map your user flows, compliance requirements, and existing tech stack. We deliver a tailored integration blueprint with specific API endpoints and data models.

1-2 days
Workshop Duration
Custom
Architecture Plan
03

Security & Compliance Audit

Our security team reviews your integration for data handling, privacy compliance (GDPR, CCPA), and cryptographic implementation. We issue a formal attestation report for your stakeholders.

Certified
Privacy by Design
SOC 2 Type II
Compliance
04

Staging & Load Testing

We simulate high-volume traffic (10k+ TPS) on your staging environment to validate performance, resilience, and cost-efficiency under load before you go live.

10,000+
TPS Tested
< 100ms
P99 Latency
05

Production Launch & Monitoring

We manage the production cutover, configure real-time monitoring dashboards for verification success rates and fraud signals, and establish an incident response protocol.

99.9%
Uptime SLA
< 5 min
Incident Response
06

Ongoing Optimization

Post-launch, we provide quarterly performance reviews, updates on new verification methods (e.g., ZK proofs), and optimization recommendations based on your usage data.

Quarterly
Strategy Reviews
Proactive
Feature Updates
security-compliance
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that form the foundation of your Web3 application. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.

We deliver custom contracts that are secure by default, not as an afterthought.

  • Custom Logic: Build on ERC-20, ERC-721, ERC-1155, or bespoke standards.
  • Security Patterns: Implement OpenZeppelin libraries and formal verification practices.
  • Full Lifecycle: Development, testing (Hardhat/Foundry), deployment, and maintenance.
  • Audit-Ready Code: Structured for seamless review by top security firms like Trail of Bits or Quantstamp.
Modular Identity SDK

Frequently Asked Questions

Get clear answers on implementation, security, and integration for our modular identity verification solution.

Standard integration takes 2-3 weeks from kickoff to production deployment. This includes environment setup, core module configuration (KYC, credential issuance), and a security review. Complex customizations (e.g., bespoke compliance rules, novel ZK-circuits) may extend the timeline, which we scope and quote upfront.

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
Modular Identity SDK | Chainscore Labs | ChainScore Guides