We architect and deploy secure, auditable smart contracts that form the core of your Web3 application. Our development process is built on OpenZeppelin standards and includes comprehensive unit and integration testing before any code reaches the mainnet.
LABS
Services
Confidential Data Marketplace Build
We design and develop custom marketplaces where sensitive datasets can be listed, purchased, and utilized without exposing buyer identity, search intent, or raw data to any network participant.
Chainscore © 2026
overview
SECURE FOUNDATIONS
Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
- Custom Logic: Tailored
Solidity 0.8+contracts for DeFi, NFTs, DAOs, and enterprise use cases. - Security First: Multi-stage review process, formal verification for critical functions, and preparation for third-party audits from firms like CertiK or Quantstamp.
- Gas Optimization: Every contract is optimized for minimum execution cost, saving end-users money and improving UX.
Deliver a battle-tested, secure foundation for your product in as little as 2-4 weeks for an MVP.
key-features-cards
BUILDING TRUST THROUGH TRANSPARENT TECHNOLOGY
Core Technical Capabilities We Deliver
We architect and deploy secure, scalable marketplaces where sensitive data is a verifiable asset. Our engineering focus ensures compliance, performance, and seamless integration from day one.
benefits
DELIVERABLES
Business Outcomes for Your Platform
We build confidential data marketplaces that deliver measurable business value, from accelerated revenue to enhanced platform trust. Here’s what you can expect.
01
Revenue-Generating Marketplace Launch
Go from concept to a live, revenue-generating marketplace in under 6 weeks. We deliver a fully functional platform for secure data discovery, pricing, and settlement, enabling you to capture new revenue streams immediately.
< 6 weeks
Time-to-Revenue
0%
Revenue Share
02
Enterprise-Grade Data Security & Compliance
Deploy with confidence using our battle-tested confidential computing stack. We implement TEEs (Trusted Execution Environments) and zero-knowledge proofs to ensure data is processed, never exposed, meeting stringent enterprise and regulatory requirements.
TEE/zk-SNARKs
Core Tech
SOC 2 Aligned
Framework
03
Scalable, Low-Latency Settlement Engine
Enable instant, trustless micropayments for data access. Our custom-built settlement layer on EVM-compatible L2s ensures sub-second finality with transaction fees under $0.01, making high-frequency data trading economically viable.
< 1 sec
Settlement Finality
< $0.01
Avg. Tx Cost
05
Reduced Operational Overhead
Eliminate the cost and complexity of managing escrow, fraud detection, and manual reconciliation. Our automated, on-chain governance and dispute resolution modules handle these processes, cutting operational costs by up to 60%.
60%
OpEx Reduction
Fully Automated
Dispute Resolution
06
Audited & Production-Ready Code
Receive code that’s ready for mainnet. Every smart contract and core module undergoes rigorous security audits following our internal review process, with formal verification for critical logic, ensuring resilience from day one.
100%
Code Audited
Mainnet Ready
Delivery State
A structured, milestone-driven approach
Phased Development & Delivery
Our phased delivery model ensures predictable timelines, transparent communication, and risk mitigation for your confidential data marketplace. Each phase delivers a functional, audited component.
| Phase & Deliverables | Core Features | Timeline | Investment |
|---|---|---|---|
Phase 1: Foundation & Smart Contracts | Marketplace core logic, Data access control, On-chain reputation system, Basic dispute resolution | 3-4 weeks | $25K - $40K |
Phase 2: Core UI & Integration | Provider & consumer dashboards, Secure data upload/request flow, Wallet integration (MetaMask, WalletConnect), Basic analytics | 4-5 weeks | $35K - $55K |
Phase 3: Advanced Features & Security | Confidential compute integration (e.g., FHE/MPC), Advanced dispute & arbitration module, Multi-chain deployment (2 chains), Comprehensive audit report | 5-7 weeks | $45K - $75K |
Phase 4: Launch & Scale | Production deployment & monitoring, Performance & load testing, Tokenomics integration (optional), Post-launch support (30 days) | 2-3 weeks | $20K - $35K |
Total Project Scope | Fully audited, production-ready marketplace, End-to-end ownership of code, 99.9% uptime SLA for deployed components | 14-19 weeks | $125K - $205K |
Ongoing Support (Optional) | 24/7 monitoring & alerting, Smart contract upgrade management, Priority bug fixes (<4h response), Quarterly security reviews | Post-launch | Custom SLA |
how-we-deliver
PROVEN FRAMEWORK
Our Development Methodology
We build secure, scalable data marketplaces through a rigorous, multi-phase process designed to de-risk development and accelerate your time-to-market.
01
Architecture & Zero-Knowledge Design
We architect your marketplace with privacy-by-design, selecting optimal ZK frameworks (zk-SNARKs, zk-STARKs) and confidential compute layers (e.g., Oasis, Secret Network) to balance performance with data sovereignty.
2-3 weeks
Design Sprint
3+ Protocols
Evaluated
02
Smart Contract & Core Logic
Development of audited smart contracts for access control, data licensing, and payment settlement. Built with Solidity 0.8+ and OpenZeppelin, featuring gas-optimized patterns for multi-chain deployment.
100%
Test Coverage
2 Audits
Minimum
03
Frontend & User Experience
Build intuitive, responsive interfaces for data providers and consumers. Integrate secure wallet connections (MetaMask, WalletConnect) and real-time data previews without compromising confidentiality.
< 3s
Page Load Target
Mobile-First
Design
04
Security Audit & Penetration Testing
Comprehensive security review by third-party auditors specializing in confidential computing and DeFi. Includes smart contract, frontend, and API penetration testing before mainnet launch.
Critical
Issues Resolved
CertiK, Halborn
Audit Partners
05
Deployment & Infrastructure
Managed deployment to your chosen network (Ethereum, Polygon, Arbitrum) with enterprise-grade node infrastructure. We configure IPFS/Arweave for metadata and implement monitoring with 99.9% uptime SLA.
99.9%
Uptime SLA
< 48 hours
Go-Live
06
Post-Launch Support & Scaling
Ongoing maintenance, performance monitoring, and scaling consultancy. We provide analytics dashboards and support for adding new data schemas or integrating additional privacy-preserving techniques.
24/7
Monitoring
30-day
Included Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
We architect, develop, and audit custom Solidity and Rust smart contracts for DeFi, NFTs, and enterprise applications. Our process ensures secure, gas-optimized, and upgradeable code from day one.
Deploy with confidence using battle-tested patterns from
OpenZeppelinand our proprietary security framework.
- End-to-End Development: From spec to mainnet deployment, including
Hardhat/Foundrytesting suites. - Security-First: Every contract undergoes internal review against common vulnerabilities before formal audit.
- Protocol Integration: Seamless compatibility with
Uniswap V3,AAVE,Chainlink, and other major DeFi primitives.
Deliverables you receive:
- Production-ready smart contract suite with full documentation.
- Comprehensive test coverage (>95%) and deployment scripts.
- Post-launch monitoring and incident response support.
Confidential Data Marketplace
Frequently Asked Questions
Get clear answers on how we build secure, compliant data marketplaces for sensitive enterprise and Web3 data.
From initial design to mainnet launch, a typical project takes 8-12 weeks. This includes 2 weeks for architecture and smart contract design, 4-5 weeks for core development and integration, 2 weeks for security audits, and 1-2 weeks for deployment and final testing. We provide a detailed sprint-by-sprint roadmap during discovery.
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