We architect and deploy the foundational systems your application needs to perform. From high-throughput RPC nodes to secure key management, we handle the heavy lifting so your team can focus on product innovation.
LABS
Services
Private Data Marketplace SDK
A production-ready framework for building platforms where users can securely monetize sensitive data (health, financial, etc.) via smart contracts that enforce privacy-preserving computations and granular access controls before purchase.
Chainscore © 2026
overview
CORE SERVICES
Blockchain Infrastructure Development
Build, scale, and secure your Web3 foundation with production-ready infrastructure.
Deliver a 99.9% uptime SLA for your users with our battle-tested infrastructure stack.
- Node Operations: Managed
EVMandSolanaRPC endpoints with <100ms latency and auto-scaling. - Security & Key Management: MPC-based custody solutions and SOC 2 Type II compliant security frameworks.
- Indexing & Data: Custom subgraphs and real-time data pipelines for on-chain analytics.
key-features-cards
SDK ARCHITECTURE
Core Technical Capabilities
Our Private Data Marketplace SDK provides the foundational infrastructure to build, launch, and scale secure data exchange platforms. We deliver production-ready modules with enterprise-grade security and compliance.
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our SDK delivers measurable results, from accelerated time-to-market to robust, compliant data exchange. Here’s what you can expect.
01
Accelerated Time-to-Market
Launch your data marketplace in under 4 weeks with our production-ready SDK. We provide pre-built modules for data listing, access control, and payment settlement, eliminating months of custom development.
< 4 weeks
To Production
80%
Code Reuse
02
Enterprise-Grade Security & Compliance
Build on a foundation of audited smart contracts and secure off-chain infrastructure. Our SDK integrates Zero-Knowledge Proofs (ZKPs) for privacy and supports KYC/AML workflows for regulated data assets.
100%
Audited Core
SOC 2
Compliance Ready
03
Scalable & Cost-Efficient Architecture
Leverage a modular SDK designed for high-throughput data markets. Our gas-optimized contracts and efficient state channels keep transaction costs predictable as your user base grows.
10k+
TPS Capable
< $0.01
Avg. Tx Cost
04
Seamless Multi-Chain Interoperability
Enable data trading across Ethereum, Polygon, and other EVM chains without fragmentation. Our SDK handles cross-chain settlement and asset bridging, future-proofing your marketplace.
5+
Supported Chains
< 2 min
Cross-Chain Finality
05
Monetization & Liquidity from Day One
Integrate built-in revenue models with flexible fee structures (fixed, subscription, revenue share). Connect to existing DeFi liquidity pools for instant settlement in stablecoins or native tokens.
5
Fee Models
Instant
Settlement
06
Dedicated Technical Partnership
Get more than an SDK. Our team of protocol engineers provides integration support, custom feature development, and ongoing maintenance, ensuring your marketplace's long-term success.
24/7
Developer Support
< 1 hr
Avg. Response Time
Choose Your Path to Market
Phased Development Tiers
A structured approach to building a secure, scalable private data marketplace. Each tier includes the previous tier's features.
| Capability | Foundation | Accelerate | Enterprise |
|---|---|---|---|
Core SDK & API Access | |||
Custom Smart Contract Suite | Basic Templates | Custom Logic | Full Customization |
Zero-Knowledge Proof Integration | Pre-built Circuits | Custom ZK-SNARKs | Advanced ZK-STARKs |
Data Access Control Module | |||
On-Chain Reputation System | |||
Multi-Chain Deployment | 1 Network | Up to 3 Networks | Unlimited Networks |
Security Audit | Automated Scan | Manual Review + Report | Comprehensive Audit + Certik/KYC |
Technical Support | Community + Docs | Priority Slack (12h) | Dedicated Engineer (4h SLA) |
Implementation Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Estimated Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready SDKs through a structured, transparent process designed for security, speed, and seamless integration.
01
Architecture & Design Sprint
We begin with a collaborative workshop to define your data schema, access policies, and on-chain settlement logic. This ensures the SDK architecture aligns perfectly with your business model and compliance requirements.
1-2 weeks
Design Phase
Zero-Risk
Architecture Review
02
Secure Smart Contract Development
Our team builds the core marketplace logic using Solidity 0.8+ with OpenZeppelin libraries. Every contract undergoes our internal security review before external audit, focusing on data access control and fee distribution mechanisms.
100%
Code Coverage
OpenZeppelin
Security Standard
03
SDK & API Layer Integration
We develop the client-facing TypeScript/JavaScript SDK with comprehensive documentation. This includes key management, encrypted data submission, and query interfaces for seamless integration into your existing applications.
TypeScript
Primary Language
REST & GraphQL
API Support
04
Testing & Quality Assurance
Rigorous testing across unit, integration, and end-to-end scenarios. We simulate high-load environments and edge cases specific to data marketplaces to ensure reliability before deployment.
> 95%
Test Coverage
Load Tested
To 10k TPS
05
Deployment & Mainnet Launch
We manage the deployment process to your chosen EVM-compatible network (Ethereum, Polygon, Arbitrum). Includes configuration of oracles, IPFS/Arweave gateways, and final security checklist verification.
< 48 hours
Deployment Time
Multi-chain
Ready
06
Post-Launch Support & Scaling
Receive 30 days of included support with monitoring dashboards and SLA-backed incident response. We provide clear documentation for scaling data throughput and adding new marketplace features.
24/7
Monitoring
30 days
Included Support
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our code is built on Solidity 0.8+ with OpenZeppelin libraries, ensuring security-first development from day one.
Deliver a battle-tested MVP in under 3 weeks, with full audit readiness.
- Token Systems:
ERC-20,ERC-721,ERC-1155, and custom governance tokens. - DeFi Logic: Automated market makers (AMMs), staking pools, and yield aggregators.
- Security: Formal verification, comprehensive unit testing, and gas optimization reports.
Private Data Marketplace SDK
Frequently Asked Questions
Get answers to common questions about our SDK for building secure, compliant data marketplaces on blockchain.
From kickoff to mainnet launch, a standard private data marketplace deployment takes 4-6 weeks. This includes integration, custom logic development, security review, and deployment. For proof-of-concepts or MVPs, we can deliver a functional demo in as little as 2 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