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Custom DeFi Protocol Development
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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

KYC Consent Management Protocol

We develop immutable, on-chain protocols for logging, tracking, and managing user consent for KYC data usage. Ensure GDPR compliance, reduce regulatory risk, and build user trust with transparent data governance.
Chainscore © 2026
overview
CORE SERVICES

Blockchain Infrastructure Development

Build, deploy, and scale secure, high-performance blockchain infrastructure tailored to your application.

We architect and implement the foundational layer for your Web3 product, ensuring 99.9% uptime SLA, sub-second finality, and seamless integration with your existing stack. Our development covers the full spectrum:

  • Node Infrastructure: Managed EVM (Ethereum, Polygon, Arbitrum) and non-EVM (Solana, Cosmos) nodes with automatic failover.
  • Smart Contract Backend: Secure Solidity/Rust development with formal verification and audit-ready code.
  • APIs & Indexing: Custom Graph subgraphs and low-latency RPC endpoints for real-time data.
  • DevOps & Security: CI/CD pipelines, multi-cloud deployment, and proactive threat monitoring.

Deliver a production-ready infrastructure foundation in under 4 weeks, eliminating the overhead of in-house DevOps and security teams.

Our infrastructure is built for scale, supporting 10,000+ TPS and designed with enterprise-grade security practices, including OpenZeppelin standards and penetration testing. We provide 24/7 monitoring and incident response.

key-features-cards
MODULAR KYC INFRASTRUCTURE

Core Protocol Capabilities We Deliver

Our protocol provides the foundational building blocks for compliant, user-centric identity verification. We deliver production-ready modules that integrate seamlessly into your existing stack, accelerating your time-to-market while ensuring regulatory adherence.

02

Credential Aggregation & Verification

Integrate with leading KYC providers (e.g., Synaps, Veriff) and aggregate results into a single, portable verifiable credential (W3C VC standard). Reduces vendor lock-in and verification costs.

5+
Provider Integrations
40%
Cost Reduction
03

Permissioned Data Gateways

Smart contract-based access control for sensitive user data. Define rules for which entities can query specific attributes, ensuring data minimization and privacy-by-design.

Zero-Knowledge
Proof Support
Sub-Second
Access Grants
05

Real-Time Risk & AML Screening

On-demand screening against global sanctions lists and risk databases via secure oracle networks. Automated flagging and reporting for suspicious activity.

Continuous
Monitoring
99.9%
List Accuracy
benefits
TANGIBLE ROI

Business Outcomes: Beyond Compliance

Our KYC Consent Management Protocol delivers more than just regulatory checkboxes. It creates a foundation for sustainable growth, operational efficiency, and enhanced user trust.

01

Accelerated User Onboarding

Reduce KYC verification time from days to minutes with our automated, reusable credential flow. Launch new products faster and capture market share.

< 2 min
Avg. Verification
95%
Completion Rate
02

Reduced Operational Cost

Eliminate redundant KYC checks across jurisdictions and products. Our single verification reduces per-user compliance overhead by up to 70%.

70%
Cost Reduction
Zero
Redundant Checks
03

Enhanced User Trust & Data Control

Give users transparent control over their verified data with on-chain consent receipts. Build loyalty with privacy-first, user-centric design.

100%
Audit Trail
GDPR/CCPA
Compliant
04

Unlock New Revenue Streams

Enable compliant cross-service data portability. Partner with other protocols to create seamless, KYC-verified DeFi and gaming experiences.

2-4 weeks
Partner Integration
Portable
User Identity
05

Future-Proof Compliance

Our modular protocol adapts to evolving global regulations (FATF Travel Rule, MiCA). Stay ahead of legislation without costly re-engineering.

24/7
Monitoring
Modular
Architecture
06

Enterprise-Grade Security & Audit

Built with Zero-Knowledge proofs and audited smart contracts. Protect user data with bank-grade security and verifiable on-chain proofs.

99.9%
Uptime SLA
Audited
Code
Infrastructure Decision Matrix

Build vs. Buy: On-Chain Consent vs. Traditional Systems

A technical and financial comparison for CTOs and engineering leads evaluating consent management solutions for Web3 applications.

Key FactorBuild In-HouseTraditional SaaSChainscore Protocol

Time to Production

6-12 months

4-8 weeks

2-4 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K (setup + license)

$15K - $50K (integration)

Annual Maintenance Cost

$80K - $200K (dev team)

$50K - $150K (subscription)

Optional SLA from $30K/year

Security & Audit Burden

High (your responsibility)

Medium (vendor risk)

Low (pre-audited, upgradeable contracts)

Data Portability & Sovereignty

Full control

Vendor lock-in, data silos

On-chain, user-owned, interoperable

Regulatory Compliance (GDPR, etc.)

Your legal team

Vendor's responsibility

Protocol-level compliance modules

Integration Complexity

Custom for each dApp

REST APIs, potential bottlenecks

Standardized smart contract interfaces

Uptime & Reliability SLA

Your infrastructure

99.5% - 99.9%

99.9%+ (inherits chain uptime)

Feature Updates & Upgrades

Manual, costly development

Vendor roadmap, forced upgrades

Governance-driven, optional upgrades

Total Cost of Ownership (3 Years)

$390K - $1M+

$175K - $525K

$105K - $230K

how-we-deliver
A PROVEN METHODOLOGY

Our Development & Integration Process

We deliver production-ready KYC consent management with a structured, transparent process designed for security, compliance, and rapid deployment.

01

Discovery & Architecture Design

We analyze your specific compliance requirements and user flows to design a modular, scalable protocol architecture. This includes defining consent data models, on-chain verification logic, and integration points with your existing stack.

1-2 weeks
Design Phase
100%
Requirement Mapping
02

Smart Contract Development

Our engineers build secure, gas-optimized smart contracts for consent storage, revocation, and verification. We implement standards like ERC-725/735 for identity and use OpenZeppelin libraries with formal verification practices.

OpenZeppelin
Security Standard
Sol 0.8+
Latest Compiler
03

Security Audit & Testing

Every protocol undergoes rigorous testing, including unit tests, integration tests, and a comprehensive third-party security audit. We provide a detailed audit report and remediate all critical/high-severity findings before deployment.

100%
Line Coverage
CertiK
Audit Partner
04

Backend Integration Layer

We develop a secure, high-availability backend service (APIs, webhooks, event listeners) that bridges your application with the on-chain protocol, handling KYC provider calls, data hashing, and transaction management.

99.9%
Uptime SLA
< 50ms
API Latency
05

Frontend SDK & Widgets

We deliver a white-label, embeddable consent widget and developer SDK (React/TypeScript) for seamless user onboarding. The UI is fully customizable to match your brand and designed for high conversion.

< 2 days
Integration Time
TypeScript
First-Class Support
06

Deployment & Go-Live Support

We manage the deployment to your chosen EVM network (Mainnet/Testnet), configure monitoring with alerts, and provide 24/7 support during launch. Includes documentation and handover to your team.

2 weeks
Avg. Deployment
24/7
Launch Support
security
RELIABLE FOUNDATION

Blockchain Infrastructure

Enterprise-grade node infrastructure with 99.9% uptime SLA for your core Web3 applications.

We manage the complex infrastructure so you can focus on building your product. Our global network of dedicated, non-shared nodes provides the performance, security, and reliability your application demands.

Deploy and scale with confidence across all major protocols:

  • Ethereum & L2s: Full archive nodes for Arbitrum, Optimism, Base, and Polygon.
  • Solana: High-throughput RPC endpoints with real-time data streaming.
  • Cosmos & Polkadot: Validator-grade infrastructure for cross-chain applications.
  • Custom Configs: Tailored setups for private chains and specific consensus requirements.

Key Deliverables:

  • Guaranteed 99.9% Uptime SLA with 24/7 monitoring and alerting.
  • Sub-100ms Latency via geo-distributed endpoints.
  • Enhanced APIs: Access to historical data, debug traces, and eth_subscribe websockets.
  • Dedicated Support: Direct engineering access for rapid incident resolution.
Technical and Commercial Considerations

KYC Consent Protocol: Key Questions

Common questions from CTOs and product leaders evaluating KYC consent management infrastructure.

A standard deployment for a modular KYC consent layer takes 2-4 weeks from kickoff to production. This includes smart contract deployment, frontend SDK integration, and initial testing. Complex integrations with existing identity providers or custom regulatory logic can extend this to 6-8 weeks. We provide a detailed project plan during the discovery phase.

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
KYC Consent Management Protocol Development | Chainscore Labs | ChainScore Guides