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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

Cross-Chain ZK Identity Abstraction

We architect and deploy a privacy-preserving identity layer that uses Zero-Knowledge proofs to unify user permissions across blockchains, enabling seamless interactions without exposing personal data.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.

We build production-grade smart contracts that are secure by design. Every contract undergoes rigorous testing and formal verification before deployment to mainnet.

  • Custom Logic: Tailored Solidity 0.8+ and Vyper contracts for DeFi protocols, NFT collections, and DAOs.
  • Security First: Implementation of OpenZeppelin standards, multi-signature controls, and comprehensive audit trails.
  • Full Lifecycle: From architecture and development to deployment, monitoring, and upgrade management.

Deploy with confidence. Our contracts power protocols handling $500M+ in TVL with zero critical vulnerabilities post-audit.

key-features-cards
PRODUCTION-READY INFRASTRUCTURE

Core Components We Deliver

We build and deploy the foundational components for a secure, scalable, and interoperable cross-chain identity layer. Each module is designed for enterprise-grade reliability and developer experience.

06

Monitoring & Analytics Dashboard

A real-time dashboard to monitor system health, proof volumes, cross-chain message delivery, and user adoption metrics. Get alerts for anomalies and generate compliance reports with a single click.

99.9% SLA
Uptime
Real-time
Data Latency
benefits
DELIVERING TANGIBLE VALUE

Business Outcomes for Your Product

Our Cross-Chain ZK Identity Abstraction service is engineered to solve specific, high-impact problems for product teams. We focus on measurable results that accelerate your roadmap and de-risk your launch.

01

Accelerated User Onboarding

Eliminate multi-wallet complexity and seed phrase friction. We deliver a seamless, non-custodial onboarding flow that reduces user drop-off by up to 70%, allowing you to capture market share faster.

70%
Reduced Drop-off
< 30 sec
First-Time Setup
02

Unified Cross-Chain UX

Provide a single, persistent identity across Ethereum, Polygon, Arbitrum, and other EVM chains. We abstract away chain-specific interactions, enabling your users to focus on your product, not the underlying infrastructure.

10+
Supported Chains
0
User-Managed Gas
04

Reduced Development Overhead

Integrate a production-ready identity layer in weeks, not quarters. We provide a managed SDK and API suite, handling the complexity of key management, proof generation, and state synchronization so your team can focus on core logic.

< 4 weeks
Integration Time
99.95%
API Uptime SLA
06

Actionable User Insights

Gain a holistic, privacy-preserving view of user behavior across chains. Our abstraction layer generates anonymized analytics on engagement and asset flows, providing data to inform product decisions without compromising user anonymity.

Cross-Chain
Analytics Unified
Fully Anonymous
Data Collection
From MVP to Full-Scale Production

Phased Implementation Roadmap

A structured, milestone-driven approach to deploying your cross-chain ZK identity abstraction layer, ensuring security, scalability, and rapid time-to-market.

Phase & DeliverablesStarter (MVP)Professional (Production)Enterprise (Scale)

Core ZK Identity Protocol

Multi-Chain Support (EVM)

Ethereum + 1 L2

Ethereum + 3 L2s

Ethereum + 5+ Chains

Custom Identity Schemas

2 Pre-built

5 Custom

Unlimited Custom

Smart Contract Audit

Basic Review

Full Audit (CertiK/OpenZeppelin)

Full Audit + Continuous Monitoring

Integration Support

Documentation

Technical Onboarding

Dedicated Integration Engineer

Uptime & Performance SLA

Best Effort

99.5%

99.9%

Implementation Timeline

4-6 weeks

8-12 weeks

12-16 weeks

Ongoing Maintenance

Self-managed

Managed Updates & Patching

24/7 SRE Team + Incident Response

Estimated Investment

$50K - $80K

$120K - $200K

Custom Quote

how-we-deliver
PREDICTABLE DELIVERY

Our Development & Integration Process

A structured, four-phase methodology designed for enterprise-grade security and rapid time-to-market. We deliver production-ready ZK identity systems with clear milestones and transparent communication.

01

Architecture & Protocol Design

We define your cross-chain identity model, select optimal ZK circuits (e.g., Plonk, Halo2), and design the smart contract architecture for your target chains (EVM, L2s, non-EVM).

1-2 weeks
Design Phase
3+ Options
Architecture Reviewed
02

Circuit Development & Auditing

Our cryptographers implement and optimize custom ZK circuits for identity proofs. Every circuit undergoes peer review and formal verification before external audit.

CertiK
Audit Partner
Zero-Knowledge
Proof System
03

Smart Contract Deployment

We deploy audited, gas-optimized identity manager contracts and verifiers across your specified networks (Polygon, Arbitrum, Base, etc.) with comprehensive monitoring setup.

< 72 hours
Multi-Chain Deploy
OpenZeppelin
Security Standard
04

SDK Integration & Go-Live

Receive a tailored SDK (TypeScript/React) for seamless frontend integration, complete with documentation, example dApps, and 30 days of post-launch support.

2-4 weeks
Integration Support
99.9% SLA
Initial Uptime
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy audit-ready smart contracts that form the foundation of your application. Our development process ensures security, gas efficiency, and upgradability from day one.

  • Custom Logic: Build bespoke ERC-20, ERC-721, ERC-1155, and custom token standards.
  • DeFi Protocols: Develop automated market makers (AMMs), lending/borrowing pools, and yield strategies.
  • Security-First: Code follows OpenZeppelin standards and undergoes internal review before external audit.
  • Full Lifecycle: From initial design and Solidity 0.8+ development to deployment and post-launch monitoring.

Deliver a secure, functional MVP in as little as 2-4 weeks, reducing your time-to-market and technical risk.

Cross-Chain ZK Identity

Frequently Asked Questions

Get answers to common questions about our zero-knowledge identity abstraction services for multi-chain applications.

A standard implementation takes 4-8 weeks from kickoff to mainnet deployment. This includes architecture design, smart contract development, ZK circuit creation, security audits, and integration testing. For proof-of-concepts or simpler use cases, we can deliver a functional prototype in as little as 2 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