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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

Mobile Biometric Verification System

We develop secure, compliant mobile biometric KYC systems with active liveness detection and on-chain attestation, creating a tamper-proof link between user identity and blockchain addresses.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by expert Solidity engineers.

We architect and deploy custom smart contracts that form the secure backbone of your Web3 application. Our development process is built on audited code patterns, gas optimization, and comprehensive testing to ensure reliability from day one.

Deploy with confidence. Our contracts are engineered for security first, with a focus on preventing exploits and minimizing attack surfaces.

Our development stack includes:

  • Solidity 0.8+ with OpenZeppelin libraries and custom extensions.
  • Hardhat/Foundry for development, testing, and deployment automation.
  • Gas-efficient patterns to reduce user transaction costs by up to 40%.
  • Modular architecture for easy upgrades and maintenance via proxies or diamonds (EIP-2535).

Deliverables you receive:

  • Production-ready code with full test coverage and deployment scripts.
  • Technical specification and architecture documentation.
  • Security review report from our internal audit process.
  • Post-deployment support for mainnet launches and protocol upgrades.
key-features-cards
SECURE, SCALABLE, COMPLIANT

Core Technical Capabilities

Our mobile biometric verification system is engineered for enterprise-grade security, seamless user experience, and regulatory compliance. We deliver the technical foundation for secure identity onboarding.

01

Liveness Detection & Anti-Spoofing

Advanced passive liveness detection using micro-movement analysis and 3D depth mapping to prevent presentation attacks with photos, videos, or masks. Achieves <0.1% false acceptance rate.

< 0.1%
False Acceptance
ISO 30107-3
Compliance
02

On-Device Biometric Processing

Biometric templates are processed and matched directly on the user's device. Sensitive data never leaves the device, ensuring maximum privacy and reducing data breach liability.

Zero-Knowledge
Data Privacy
< 500ms
On-Device Match
03

Document Verification & OCR

Automated capture, validation, and optical character recognition (OCR) for 2000+ global ID document types. Includes authenticity checks for holograms, fonts, and security patterns.

2000+
ID Formats
99.5%
OCR Accuracy
04

Regulatory Compliance Engine

Built-in compliance workflows for KYC/AML, GDPR, CCPA, and regional biometric data laws. Configurable rules engine for automated risk scoring and audit trails.

GDPR/CCPA
Compliance
FIPS 201-3
Standards
05

Cross-Platform SDKs

Lightweight, native SDKs for iOS (Swift) and Android (Kotlin/Java) with React Native and Flutter wrappers. Seamless integration with your existing mobile app in under 2 days.

< 2 days
Integration Time
< 5 MB
SDK Size
06

Fraud Analytics Dashboard

Real-time dashboard for monitoring verification attempts, fraud patterns, and system performance. API-driven for embedding analytics into your admin panels.

Real-Time
Alerts
API-First
Architecture
benefits
DELIVERABLES

Business Outcomes for Your Product

Our Mobile Biometric Verification System delivers concrete, measurable results that accelerate your product roadmap and build user trust.

01

Reduced Onboarding Friction

Implement a secure, one-tap verification flow that cuts user onboarding time from minutes to seconds. Achieve industry-leading completion rates by eliminating complex KYC steps.

< 30 sec
Avg. Verification Time
95%+
Completion Rate
02

Enhanced Security & Compliance

Deploy liveness detection and biometric matching that meets global AML/KYC standards (FIDO2, GDPR, SOC 2). Mitigate fraud with passive anti-spoofing technology.

99.99%
Liveness Accuracy
SOC 2 Type II
Compliance
03

Scalable Global Deployment

Leverage our globally distributed verification nodes for sub-second latency worldwide. Our infrastructure scales automatically to handle traffic spikes during product launches.

< 200ms
Global Latency
99.9%
Uptime SLA
04

Accelerated Time-to-Market

Integrate a production-ready biometric system via our SDK/API in under 2 weeks. Focus on your core product while we manage the complex identity layer.

< 2 weeks
Integration Time
1-2 days
Go-Live Support
Make the Right Infrastructure Choice

Build vs. Buy: Custom Development vs. Generic SDKs

Choosing the right foundation for your mobile biometric verification system impacts security, time-to-market, and total cost. Compare the trade-offs between building from scratch, using a generic SDK, and partnering with Chainscore for a custom solution.

FactorBuild In-HouseGeneric SDKChainscore Custom

Time to Market

6-12 months

2-4 months

4-8 weeks

Upfront Development Cost

$150K-$400K

$20K-$50K (licensing)

$50K-$150K

Biometric Algorithm Control

Full

None (Black Box)

Full (White Box)

On-Device Security Audit

Your responsibility

Vendor dependent

Included (Certik, Halborn)

Regulatory Compliance (KYC/AML)

Custom integration

Basic templates

Pre-built modules for major jurisdictions

Cross-Platform SDK (iOS/Android/Web)

Separate codebases

Included

Unified, native SDK

Liveness Detection & Spoof Prevention

High R&D cost

Basic models only

Advanced AI models (passive/active)

Ongoing Maintenance & Updates

Full team required

Vendor roadmap

Managed service with SLA

Server-Side Verification & Fraud Database

Build from scratch

Not included

Included (real-time API)

Total Cost of Ownership (Year 1)

$200K-$500K+

$75K-$120K

$80K-$180K

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A structured, security-first approach to deliver a production-ready biometric verification system, minimizing your time-to-market and technical risk.

01

Architecture & Design Review

We analyze your existing mobile stack and user flows to design a secure, scalable biometric integration. This includes threat modeling, SDK selection (FaceTec, iProov, etc.), and defining data privacy compliance requirements.

2-3 days
Design Sprint
100%
Compliance Review
02

Secure SDK Integration

Our engineers embed the chosen biometric SDK into your native iOS (Swift) and Android (Kotlin) applications. We implement liveness detection, secure credential storage, and handle all device-specific optimizations.

< 1 sec
Verification Time
99.5%
Accuracy Target
03

Backend Verification Service

We build a dedicated, high-availability API service to validate biometric matches, manage session tokens, and log audit trails. Deployed on your cloud (AWS/GCP) with zero-knowledge proof patterns where applicable.

99.9%
Uptime SLA
< 50ms
API Latency
04

Compliance & Security Hardening

The system is hardened against presentation attacks and aligned with standards like ISO 30107, NIST 800-63B, and GDPR. Includes penetration testing reports and documentation for regulatory audits.

SOC 2
Framework
Pen Test
Security Audit
05

Staging & User Acceptance

We deploy a complete staging environment for your QA team. Includes performance load testing, UX review, and integration verification with your production backend before final release.

2 weeks
Testing Cycle
1000+
Concurrent Users Tested
06

Production Deployment & Support

Managed rollout to app stores with detailed monitoring dashboards for fraud rates and system health. We provide 24/7 incident response and SLAs for critical issue resolution.

< 4 hrs
Critical Response SLA
Ongoing
Technical Support
security-compliance
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from token standards to complex DeFi logic.

We architect and deploy production-grade smart contracts that form the immutable backbone of your Web3 application. Our development process is built on security-first principles, utilizing Solidity 0.8+, OpenZeppelin libraries, and comprehensive testing suites to mitigate risk before deployment.

  • Custom Tokenomics & Standards: ERC-20, ERC-721, ERC-1155, and bespoke implementations for governance, staking, and utility.
  • DeFi & dApp Logic: Automated market makers (AMMs), lending/borrowing protocols, yield strategies, and multi-signature wallets.
  • Full Audit Readiness: Code is developed with formal verification in mind, structured for seamless review by leading security firms like CertiK or Quantstamp.

We don't just write code; we deliver battle-tested, gas-optimized contracts that secure your assets and enable your product's core functionality. Our typical engagement delivers a production-ready MVP within 2-4 weeks.

Mobile Biometric Verification

Frequently Asked Questions

Get clear answers about our secure, on-chain identity verification service for mobile applications.

We provide a lightweight, white-label SDK for iOS and Android that handles the entire verification flow. Your app triggers our SDK, which captures biometric data (face scan, liveness check) locally on the user's device. The SDK then sends a cryptographically signed proof to our secure API, which verifies it against our on-chain registry. You receive a simple verification status (pass/fail) and a verifiable credential (VC) that can be stored on-chain or in your backend. Integration typically takes 2-3 days of developer time.

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