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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

StarkNet ZK-Proof Identity Service

We build custom, privacy-preserving KYC onboarding for mobile apps using StarkNet's Cairo. Users prove compliance (age, jurisdiction) via zero-knowledge proofs, eliminating data exposure risks and streamlining user acquisition.
Chainscore © 2026
overview
BUILD

Custom Blockchain Development

End-to-end blockchain solutions from protocol design to production deployment.

We architect and build custom blockchains, sidechains, and application-specific L2s tailored to your business logic. Our development lifecycle includes:

  • Protocol Design & Consensus: Custom Proof-of-Stake or Proof-of-Authority mechanisms.
  • Core Client Development: High-performance nodes in Go or Rust.
  • Full-Stack Integration: APIs, explorers, and monitoring dashboards.
  • Production Deployment: Multi-cloud orchestration with 99.9% uptime SLA.

Deliver a production-ready, scalable blockchain in 8-12 weeks, not years.

Our engineers have built networks processing 10,000+ TPS for DeFi and enterprise clients. We ensure your chain is secure, interoperable, and ready for mainnet launch.

key-features-cards
END-TO-END INFRASTRUCTURE

Core Components We Deliver

We architect and deploy the complete technical stack for your StarkNet-based identity solution, from core cryptographic primitives to user-facing SDKs.

benefits
DELIVERING TANGIBLE VALUE

Business Outcomes: Beyond Technical Implementation

Our StarkNet ZK-Proof Identity Service is engineered to drive measurable business results, from accelerating user onboarding to unlocking new revenue streams. We deliver more than code—we deliver a competitive advantage.

01

Accelerated User Onboarding

Reduce user activation from minutes to seconds with our pre-built KYC/AML verification modules and reusable identity proofs. Eliminate friction for your first 10,000 users.

< 30 sec
Average Onboarding
90%
Reduction in Drop-off
02

Regulatory Compliance by Design

Deploy with confidence. Our identity primitives are built to satisfy GDPR right-to-delete and travel rule requirements, with audit trails for financial regulators.

SOC 2 Type II
Compliance Framework
0
Regulatory Fines
03

New Monetization Channels

Enable permissioned DeFi pools, gated NFT communities, and enterprise B2B services that require verified identities. Create revenue streams inaccessible to anonymous protocols.

3-5x
Higher User LTV
New
Revenue Streams
04

Reduced Operational Overhead

Replace manual review processes and costly third-party verification services with automated, cryptographic proofs. Cut compliance costs by over 70%.

70%+
Cost Reduction
24/7
Automated Verification
05

Enhanced Security & Fraud Prevention

Leverage zero-knowledge proofs to validate user credentials without exposing sensitive data. Eliminate data breach risks associated with centralized identity storage.

Zero-Knowledge
Proof Standard
100%
PII Protection
ZK-Proof Identity Service

Structured Development Tiers

Compare our service packages for StarkNet-based identity solutions, from initial proof-of-concept to enterprise-grade production systems.

FeatureStarterProfessionalEnterprise

ZK-Circuit Design & Implementation

StarkNet Smart Contract Development

1 Core Contract

3-5 Core Contracts

Full Custom Suite

Integration with Existing Identity Providers

Zero-Knowledge Proof Generation API

Basic

Scalable (10K+ proofs/hr)

High-Perf (100K+ proofs/hr)

Security Audit & Penetration Testing

Automated Tools

Manual Review + Report

Full Audit by Top-3 Firm

Deployment & Mainnet Launch Support

Post-Launch Monitoring & Alerting

7 Days

30 Days

24/7 with SLA

Technical Support Response Time

Business Hours (48h)

Priority (12h)

Dedicated Engineer (<4h)

Custom Feature Development

Up to 40 Hours

Unlimited Scope

Estimated Delivery Timeline

4-6 Weeks

8-12 Weeks

12-16 Weeks

Starting Price

$25,000

$85,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A streamlined, security-first approach to integrate zero-knowledge identity into your StarkNet application, ensuring compliance, scalability, and a seamless user experience.

01

Architecture & Protocol Design

We design your ZK-identity system architecture, selecting the optimal Cairo-based proof circuits (e.g., Merkle tree memberships, credential attestations) and defining the on-chain/off-chain data flow for your specific use case.

2-4 weeks
Design Phase
Cairo 1.0
Protocol
02

Smart Contract Development & Auditing

Our team develops and rigorously tests the core StarkNet identity verifier contracts. Every contract undergoes internal review and is prepared for submission to top-tier security audit firms like Nethermind or ABDK.

100%
Test Coverage
Audit-Ready
Security
03

Prover Integration & Optimization

We integrate and optimize the zero-knowledge prover (e.g., using Cairo's SHARP or a custom prover) to generate proofs for user credentials off-chain, focusing on minimizing proof generation time and cost for end-users.

< 5 sec
Proof Generation
~0.001 ETH
Target Cost
05

Staging Deployment & Testing

We deploy the complete system to a StarkNet testnet (e.g., Sepolia). We conduct end-to-end integration testing, load testing for high-throughput scenarios, and a full security review before mainnet launch.

Testnet
Environment
E2E Tests
Validation
06

Mainnet Launch & Monitoring

We manage the mainnet deployment of your verifier contracts and backend services. We provide 24/7 monitoring, alerting on proof verification failures, and performance dashboards for the first 30 days.

Go-Live Support
Launch
30-day
Monitoring
StarkNet Identity Solutions

Frequently Asked Questions

Get clear answers on our process, security, and delivery for enterprise-grade ZK-proof identity systems.

A production-ready ZK-proof identity service typically deploys in 4-8 weeks. This includes 2 weeks for architecture and smart contract development, 2 weeks for integration and testing, and 2-4 weeks for security audits and final deployment. For standard implementations, we deliver a working MVP within 3 weeks.

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