We architect and deploy production-grade smart contracts that form the backbone of your Web3 product. Our focus is on security-first development, gas optimization, and future-proof architecture.
LABS
Services
Decentralized VPN & Access Identity Layer
We develop custom identity layers for dVPNs and access networks, linking service grants and payments to a user's persistent, privacy-preserving Decentralized Identifier (DID).
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke contracts for DeFi protocols, NFT marketplaces, and DAOs. - Security Audits: All code undergoes internal review and is prepared for third-party audits from firms like CertiK or OpenZeppelin.
- Gas Efficiency: Optimized contracts reduce user transaction costs by up to 40% through efficient storage and computation patterns.
- Full Lifecycle: From initial spec and
Solidity 0.8+development to deployment, verification, and ongoing maintenance.
Deploy battle-tested contracts with a 99.9% uptime SLA and comprehensive documentation in as little as 4 weeks.
key-features-cards
ARCHITECTURE
Core Components of Our dVPN Identity Layer
Our modular identity layer provides the foundational security and privacy controls required for enterprise-grade decentralized access. Each component is built to deliver verifiable, non-custodial identity management.
04
Session Key Management
Automated generation and rotation of ephemeral keys for dVPN sessions. Limits exposure from key compromise and provides granular access control with predefined expiry and bandwidth limits.
Automated Rotation
Security
Granular Permissions
Access Control
05
On-Chain Access Policy Smart Contracts
Programmable rulesets defining who can access which services. Deploy custom logic for geo-fencing, time-based access, and resource quotas directly on EVM-compatible chains.
Solidity 0.8+
Language
OpenZeppelin
Security Audit
06
Cross-Chain Identity Relay
Interoperability layer enabling identity and access rights to be recognized across multiple blockchain networks. Securely bridges attestations between Ethereum, Polygon, and other L2s.
EVM & Non-EVM
Chain Support
Atomic Proofs
Verification
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your dVPN Platform
We architect and deploy production-ready dVPN infrastructure with measurable results. Here’s what you can expect when you partner with Chainscore Labs.
01
Zero-Knowledge Identity Layer
Deploy a privacy-preserving identity verification system using zk-SNARKs. Users prove access rights without exposing personal data, ensuring GDPR/CCPA compliance and eliminating credential storage liabilities.
ZK-Proof
Identity Tech
Compliant
GDPR/CCPA
02
High-Performance Node Network
Globally distributed, incentivized node infrastructure built for low-latency streaming and browsing. We manage node onboarding, staking mechanics, and performance SLAs so you can scale without operational overhead.
< 50ms
Avg. Latency
99.9%
Uptime SLA
03
Audited Smart Contract Suite
Production-grade Solidity contracts for payments, staking, and node rewards. Every contract undergoes formal verification and security audits by firms like CertiK or Halborn before mainnet deployment.
Audited
Security
Gas-Optimized
Efficiency
04
Custom Client Applications
White-label desktop (Electron) and mobile (React Native) clients tailored to your brand. Features include one-click connection, bandwidth tracking, and integrated token wallets for seamless user onboarding.
Cross-Platform
Delivery
White-Label
Branding
05
Tokenomics & Incentive Design
Design and implement sustainable economic models for your native utility token. We balance node rewards, user fees, and treasury mechanisms to ensure long-term network health and stakeholder alignment.
Economic Model
Designed
Stakeholder
Aligned
06
Production Deployment & Monitoring
End-to-end deployment on mainnet (Ethereum, Polygon, etc.) with 24/7 monitoring, alerting, and incident response. We provide a dedicated dashboard for tracking network health and financial metrics.
4-8 Weeks
To Mainnet
24/7
Monitoring
Structured Roadmap for Your dVPN & Identity Layer
Phased Development & Integration Tiers
A modular approach to building a secure, decentralized access control system. Choose the tier that matches your project's stage and scale.
| Core Component | Starter (PoC) | Professional (Production) | Enterprise (Scale) |
|---|---|---|---|
Custom dVPN Node Smart Contracts | |||
Identity & Access Layer (ERC-4337/ERC-6551) | Basic Implementation | Full Implementation | Full Implementation + Custom Extensions |
Multi-Chain Deployment | Single Testnet | 2 Production Chains | Unlimited Chains + Custom Bridges |
Security Audit Scope | Automated Scan | Manual Review + Automated | Comprehensive Audit (2 Firms) |
Integration Support | Documentation Only | 8-Week Developer Support | Dedicated Integration Engineer |
Uptime & Performance SLA | 99.5% | 99.9% | |
Incident Response Time | Best Effort | < 12 Hours | < 1 Hour |
Ongoing Protocol Updates | Self-Managed | 12 Months of Updates | 24/7 Monitoring & Auto-Updates |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12-16+ Weeks |
Estimated Investment | $25K - $50K | $80K - $150K | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to building and integrating your decentralized VPN and identity layer, designed to accelerate time-to-market and ensure enterprise-grade reliability.
01
Architecture & Protocol Design
We design the core system architecture, selecting optimal protocols (e.g., WireGuard, libp2p) and defining the identity layer (Soulbound Tokens, Verifiable Credentials) to meet your specific privacy and performance requirements.
2-4 weeks
Design Phase
100%
Audit-Ready Specs
02
Smart Contract & Node Development
Development of on-chain identity registries, access control logic, and incentive mechanisms using Solidity 0.8+. We build and containerize relay nodes for decentralized tunneling and traffic management.
OpenZeppelin
Security Standard
Gas-Optimized
Contract Design
03
Security Audit & Penetration Testing
Comprehensive smart contract audits by third-party firms and internal penetration testing of the node network and client applications. We resolve all critical/high issues before mainnet deployment.
Zero Critical
Post-Audit
CertiK / Halborn
Audit Partners
04
Testnet Deployment & Stress Testing
Full deployment on a testnet (e.g., Sepolia, Polygon Mumbai) with automated load and stress testing. We simulate real-world user loads to validate network stability and performance under peak conditions.
10k+
Concurrent User Sim
99.9%
Testnet Uptime
05
Mainnet Launch & Monitoring
Managed mainnet deployment with phased rollouts. We implement 24/7 monitoring, alerting, and node health dashboards using tools like Grafana and Prometheus to ensure SLA compliance.
< 1 hour
Rollback Ready
24/7
Infra Monitoring
06
Ongoing Support & Scaling
Post-launch support including node operator onboarding, protocol upgrades, and horizontal scaling strategies. We provide documentation and runbooks for your team to achieve operational independence.
30-day
Guaranteed Support
Enterprise SLA
Available
The Infrastructure Decision for Your dVPN
Build vs. Buy: Custom Identity Layer vs. Generic SDKs
A technical and financial comparison of developing a custom identity and access layer in-house versus leveraging Chainscore's specialized platform, designed to help technical leaders make a data-driven infrastructure decision.
| Decision Factor | Build In-House | Generic SDK/API | Chainscore Platform |
|---|---|---|---|
Time to Initial MVP | 4-6 months | 2-4 weeks | 2-4 weeks |
Custom Policy Logic & ZK Proofs | Full control | Limited templates | Full custom development |
Security Audit Burden | Your responsibility ($50K-$150K) | Shared (limited scope) | Included & maintained |
Multi-Chain Wallet Abstraction | 6+ months of dev | Basic support | Pre-built, production-ready |
Ongoing Protocol Upgrades | Your team's overhead | Vendor timeline | Managed service with SLA |
Team Cost (Year 1) | $250K-$600K+ | $0 (license fees apply) | $75K-$200K |
Uptime & Infrastructure SLA | You build it | 99.5% (shared) | 99.9% (dedicated) |
Integration Support | N/A | Community forums | Dedicated technical architect |
Decentralized VPN & Identity
Frequently Asked Questions
Get clear answers on our development process, security, and support for your decentralized access layer.
We deliver a production-ready, audited core system in 6-10 weeks. This includes the smart contract suite for identity attestation, the node network infrastructure, and a basic client SDK. Complex integrations (e.g., custom hardware attestation, multi-chain deployments) can extend the timeline, which we scope and quote for upfront.
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