We architect and deploy custom smart contracts that form the secure backbone of your dApp. Our development process is built on audited code patterns and gas optimization from day one, ensuring reliability and cost-efficiency for your users.
LABS
Services
Consent Management for Verifiable Credentials
We develop smart contract frameworks and user interfaces for granular, auditable consent in credential sharing, usage, and data retention. Built for compliance and user trust.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
- Full Lifecycle Development: From initial design and
Solidity/Rustcoding to deployment and maintenance onEVM,Solana, orCosmoschains. - Security-First Approach: Every contract undergoes internal audits using static analysis and formal verification tools before external review.
- Measurable Outcomes: Achieve >99.9% uptime, gas cost reductions up to 40%, and deployment of a core MVP in as little as 2 weeks.
We don't just write code; we deliver the secure, auditable, and performant contracts your product's reputation depends on.
key-features-cards
ENTERPRISE-GRADE
Core Capabilities of Our Consent Framework
A developer-first framework built on W3C standards, designed to integrate granular user consent into your credential workflows without sacrificing security or performance.
03
Real-Time Revocation & Updates
Users can instantly revoke or modify consent grants. Our framework propagates revocation status across systems in < 5 seconds, ensuring data usage policies are always current and enforceable.
< 5 sec
Status Propagation
04
Standardized API Integration
RESTful and webhook APIs for seamless integration with existing IAM, CRM, and data platforms. Includes SDKs for major languages and pre-built connectors for popular wallet providers.
2 weeks
Typical Integration
05
Consent Lifecycle Management
Automated management of consent expiration, renewal notifications, and policy versioning. Reduces administrative overhead and ensures continuous compliance as regulations evolve.
06
Developer-First Tooling & Audit Logs
Comprehensive admin dashboard, detailed audit logs for all consent events, and sandbox environments for testing. Built with security best practices and undergoes regular third-party audits.
benefits
TANGIBLE ROI
Business Outcomes: Beyond Technical Implementation
Our consent management platform delivers measurable business advantages, turning regulatory compliance into a competitive edge.
01
Accelerated Market Entry
Deploy a fully compliant, production-ready consent framework in under 4 weeks, eliminating months of custom development and security review cycles.
< 4 weeks
To Production
80%
Faster Compliance
02
Reduced Compliance & Legal Overhead
Automate user consent logging and proof generation, cutting manual audit preparation time by over 70% and providing immutable evidence for regulators.
70%
Faster Audits
Zero-touch
Proof Generation
03
Enhanced User Trust & Engagement
Implement transparent, user-friendly consent flows that increase opt-in rates and build verifiable trust, a critical metric for FinTech and DeFi user retention.
40%+
Higher Opt-in
W3C
Standard Compliant
05
Enterprise-Grade Security & Audit Trail
Every consent action is cryptographically signed and anchored on-chain, providing an immutable, court-admissible audit trail. Built with OpenZeppelin libraries and security-first patterns.
Immutable
On-Chain Log
OpenZeppelin
Security Base
06
Scalable Infrastructure Management
We manage the entire credential issuance and verification infrastructure with a 99.9% uptime SLA, freeing your team to focus on core product development.
99.9%
Uptime SLA
24/7
Infra Monitoring
Choose Your Implementation Path
Structured Development Tiers
Compare our tiered service packages for deploying a compliant, production-ready Verifiable Credential consent management system.
| Feature / Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Consent Smart Contract | |||
On-Chain Consent Registry | Basic | Advanced w/ Delegation | Advanced w/ Delegation & Revocation |
W3C VC Data Model Compliance | |||
GDPR & eIDAS 2.0 Alignment Review | |||
Pre-Deployment Security Audit | Automated Scan | Manual Review + Report | Comprehensive Audit + Fixes |
Multi-Chain Deployment | 1 EVM Chain | Up to 3 Chains | Unlimited (Custom RPC) |
Integration Support | Documentation | Technical Guidance | Dedicated Engineer |
Implementation Timeline | 4-6 weeks | 6-10 weeks | Custom (8+ weeks) |
Post-Launch Monitoring SLA | Business Hours | 24/7 with 1h Response | |
Annual Maintenance & Updates | Optional | Included (1 year) | Included + Priority Roadmap |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready consent management systems through a structured, security-first approach that ensures compliance, reduces risk, and accelerates your time-to-market.
01
Architecture & Design Review
We begin with a comprehensive audit of your credential flows and user journeys to design a consent framework that aligns with W3C Verifiable Credentials standards and your specific regulatory requirements (GDPR, eIDAS).
W3C VC
Standards Compliant
2-3 days
Initial Review
02
Smart Contract Development
Our engineers build and deploy the core on-chain logic for consent recording and revocation. We use audited libraries like OpenZeppelin and implement gas-efficient patterns for EVM or Solana.
OpenZeppelin
Security Base
Gas-Optimized
Deployment
03
Security Audit & Pen Testing
Every consent management module undergoes rigorous internal review and third-party auditing. We test for common vulnerabilities like replay attacks, signature forgery, and access control flaws before mainnet deployment.
Third-Party
Audit Mandatory
OWASP Top 10
Coverage
04
Integration & SDK Delivery
We provide lightweight SDKs and clear API documentation for seamless integration into your existing wallet or application, supporting both frontend interactions and backend verification services.
TypeScript/Go
SDK Support
< 1 week
Integration Time
05
Compliance Documentation
We deliver a complete audit trail specification and data flow diagrams that clearly map how user consent is captured, stored, and verified, simplifying your compliance reporting for regulators.
GDPR/CCPA
Mapped
Immutable Logs
Audit Trail
06
Ongoing Support & Updates
We offer maintenance packages to handle protocol upgrades, new standard adoptions (e.g., DIF Presentation Exchange), and continuous security monitoring of your deployed consent system.
24/7
Monitoring
SLA Backed
Response Time
Consent Management for VCs
Frequently Asked Questions
Get clear answers on how we implement secure, compliant, and user-centric consent management for your verifiable credential systems.
A standard deployment for a consent management layer takes 2-4 weeks. This includes requirements analysis, integration with your existing credential issuance/verification flow, UI/UX customization, and security audit. Complex enterprise integrations with multiple data sources or custom legal frameworks may extend to 6-8 weeks.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall