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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

ZK-Rollup KYC Privacy Engine

A Layer 2 privacy engine that aggregates and validates KYC data off-chain using zero-knowledge proofs. Provides on-chain proof of compliance while keeping user data private and secure.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

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

We architect and build custom blockchain networks and layer-2 solutions tailored to your specific transaction volume, consensus, and governance needs. Deliverables include production-ready node infrastructure, custom consensus mechanisms, and cross-chain interoperability bridges.

  • Private/Consortium Chains: Permissioned networks with Tendermint or IBFT consensus for enterprise use cases.
  • Layer-2 Scaling: zk-Rollup or Optimistic Rollup development to reduce gas fees by >90%.
  • Parachain Development: Full lifecycle support for Polkadot or Cosmos SDK-based chains.

From initial whiteboard session to mainnet launch, we manage the entire development lifecycle with clear milestones and bi-weekly delivery sprints.

key-features-cards
ENGINEERED FOR COMPLIANCE & SCALE

Core Architecture & Capabilities

Our ZK-Rollup KYC Privacy Engine is built on a modular, enterprise-grade architecture that separates identity verification from on-chain activity, enabling secure, compliant, and scalable operations.

benefits
DELIVERING TANGIBLE VALUE

Business Outcomes: Beyond Technical Specs

Our ZK-Rollup KYC Privacy Engine is engineered to solve critical business challenges for FinTechs and Web3 platforms, delivering measurable results that impact your bottom line and market position.

01

Regulatory Agility & Market Speed

Deploy a compliant KYC/AML solution in under 4 weeks, not months. Our pre-audited, modular architecture allows you to enter new jurisdictions and launch products faster than competitors.

< 4 weeks
Time to Launch
10+
Jurisdictions Supported
02

Radical Cost Reduction

Cut operational KYC verification costs by over 70% by eliminating redundant checks. Our zero-knowledge proofs enable reusable, portable credentials, slashing per-user onboarding expenses.

> 70%
Cost Reduction
$0.05
Avg. Cost per Re-verification
03

Enhanced User Trust & Conversion

Offer a seamless, privacy-first onboarding flow that respects user data. Our non-custodial proof system increases user trust and can improve sign-up conversion rates by reducing friction and data exposure.

0%
User Data Stored
40%+
Higher Conversion Target
05

Enterprise-Grade Security & Audit Trail

Every verification generates an immutable, cryptographically verifiable audit trail on the rollup. Provides regulators with provable compliance while maintaining user privacy, backed by formal verification of core circuits.

100%
Immutable Audit Trail
Formal
Verification Applied
06

Scalable Infrastructure with SLA

Built on high-throughput ZK-rollups, our engine supports millions of verifications with sub-second proof generation. Backed by a 99.95% uptime SLA and dedicated engineering support.

99.95%
Uptime SLA
< 1 sec
Proof Generation
Architectural Comparison

ZK-Rollup KYC vs. Traditional & On-Chain Approaches

A technical comparison of privacy, compliance, and performance trade-offs between different KYC verification architectures for Web3 applications.

Feature / MetricTraditional Centralized KYCOn-Chain KYCZK-Rollup KYC Privacy Engine

User Data Privacy

Regulatory Compliance

Data Breach Risk

High (central honeypot)

Extreme (public ledger)

None (zero-knowledge)

Developer Integration Time

2-4 weeks

1-2 weeks

1-2 weeks

Gas Cost Per Verification

$0

$5-$15+

< $0.01

Verification Throughput

100-1,000/hr

Limited by chain

10,000+/hr

Audit Trail & Proof

Opaque, internal logs

Fully transparent, public

Cryptographically verifiable, private

Cross-Chain / Cross-DApp Portability

Ongoing Infrastructure Cost

High (servers, DB, security)

Variable (gas fees)

Predictable (ZK-proof batching)

Time to First Compliance Audit

3-6 months

1-3 months

Weeks (pre-audited circuits)

how-we-deliver
PREDICTABLE, SECURE, AND ON-TIME

Our Delivery Process: From Audit to Mainnet

We deliver production-ready ZK-Rollup KYC Privacy Engines with a structured, milestone-driven approach. This ensures security, transparency, and a rapid path to mainnet launch for your FinTech or Web3 application.

01

Phase 1: Architecture & Threat Modeling

We begin with a collaborative design session to define your specific privacy requirements and threat model. This phase establishes the cryptographic primitives (zk-SNARKs vs. zk-STARKs), data flow, and compliance boundaries, ensuring the architecture is secure by design.

1-2 weeks
Design Sprint
Zero-Knowledge
Proof Selection
02

Phase 2: Circuit Development & Smart Contract Audit

Our cryptographers implement the zero-knowledge circuits (using Circom or Halo2) while our Solidity engineers build the on-chain verifier and management contracts. All smart contracts undergo a preliminary internal audit against OpenZeppelin standards.

OpenZeppelin
Security Patterns
3-4 weeks
Core Development
04

Phase 4: Testnet Deployment & Integration

We deploy the audited system to a designated testnet (Sepolia, Holesky) and provide a complete integration SDK and documentation. We support your team through end-to-end testing, including load testing and compliance scenario validation.

Full SDK
Client Support
< 1 week
Deployment Time
05

Phase 5: Mainnet Launch & Monitoring

We manage the secure mainnet deployment with multi-sig protocols. Post-launch, we provide 24/7 monitoring dashboards for proof generation latency, gas costs, and system health, with a 99.9% uptime SLA for the prover service.

99.9%
Uptime SLA
24/7
Health Monitoring
06

Phase 6: Ongoing Support & Upgrades

Your subscription includes proactive maintenance, periodic security reviews, and upgrades for underlying dependencies (ZK libraries, Ethereum upgrades). We ensure your privacy engine remains secure and performant.

Guaranteed
EIP Compliance
Priority
Support Tier
ZK-Rollup KYC Privacy Engine

Frequently Asked Questions

Get clear answers on how our privacy-preserving KYC solution integrates, scales, and secures your Web3 application.

A standard integration takes 3-5 weeks from kickoff to production deployment. This includes a 1-week discovery and scoping phase, 2-3 weeks for core development and integration with your existing user flow, and a final week for security review and staging deployment. We provide a detailed project plan on day one.

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