We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process ensures gas-optimized, auditable code that meets your exact business logic.
Compliance-First AppChain Design
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists to power your dApp.
- End-to-End Development: From
Solidity/Vyperarchitecture to deployment onEVM/L2chains. - Security-First: Rigorous testing with
Foundry/Hardhatand integration with top audit firms. - Production Ready: Includes upgradeability patterns, pausable functions, and comprehensive documentation.
Deliver a secure, scalable foundation for your protocol in as little as 2-4 weeks. We handle the complexity so you can focus on product-market fit.
Core Architectural Components
We deliver a production-ready, modular stack designed for regulatory certainty and technical excellence. Each component is engineered to meet the stringent requirements of financial applications.
Permissioned Validator Framework
Deploy with a pre-configured, KYC/KYB-verified validator set. We manage node operations with 99.9% uptime SLAs, ensuring network integrity and compliance from day one.
Regulatory Data Layer
Built-in modules for transaction monitoring (TxM) and travel rule compliance. Automatically generate auditable logs and reports for regulators without compromising chain performance.
Enterprise-Grade RPC & APIs
Dedicated, load-balanced JSON-RPC endpoints with rate limiting, advanced indexing, and real-time event streaming. Isolate your traffic for predictable latency and security.
Cross-Chain Compliance Bridge
Secure, attestation-based bridging protocol with embedded regulatory checks. Transfer assets between your AppChain and major L1/L2s while maintaining compliance posture.
Business Outcomes for Regulated Web3
Our AppChain design delivers tangible results for FinTechs and financial institutions entering Web3, ensuring regulatory adherence without sacrificing performance or innovation.
Regulatory Onboarding in Weeks
Pre-configured compliance modules for KYC/AML, transaction monitoring, and jurisdictional rule-sets accelerate your time-to-market. We integrate with leading identity providers like Veriff and Jumio.
Audit-Ready Infrastructure
Every component—from the consensus layer to smart contracts—is built with full transaction traceability and immutable logs. Achieve SOC 2 Type II readiness with our documented security framework.
Controlled Data Sovereignty
Maintain full control over sensitive financial data with a dedicated AppChain. Isolate PII and transaction data from public ledgers, ensuring adherence to GDPR, CCPA, and other privacy mandates.
Predictable & Compliant Costs
Eliminate volatile public network gas fees. Our fee model provides predictable transaction costs with built-in regulatory fee structures for reporting, sanctions screening, and tax liability.
Institutional-Grade Security
Multi-sig validator sets, hardware security module (HSM) integration for key management, and regular penetration testing by firms like Halborn. Enterprise SLAs for 99.95% uptime.
Seamless Fiat Integration
Built-in bridges and smart contract adapters for licensed payment processors and custodians. Enable direct bank transfers, card payments, and stablecoin minting/burning within your regulated environment.
Build vs. Buy: The Compliance Infrastructure Decision
Compare the total cost, risk, and time investment of developing compliance tooling in-house versus leveraging Chainscore's pre-audited, modular framework.
| Compliance Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to First Audit-Ready Chain | 6-12+ months | 4-8 weeks |
Initial Security & Compliance Audit | High risk (unaudited code) | Pre-audited framework (OpenZeppelin-based) |
Regulatory Module Library | Develop from scratch | Pre-built (KYC/AML, Travel Rule, Sanctions) |
Ongoing Maintenance & Updates | Dedicated 2-3 engineers | Managed service with optional SLA |
Total First-Year Cost | $250K - $600K+ | $75K - $200K |
Compliance Expertise Required | Hire specialized legal/tech team | Embedded in the platform & consulting |
Audit Trail & Reporting | Custom build required | Real-time dashboard & immutable logs |
Time to Integrate New Jurisdiction | 3-6 months per region | Weeks via configurable rule sets |
Our Development & Compliance Process
A structured, transparent workflow designed to deliver secure, regulator-ready AppChains. We combine technical excellence with proactive compliance to accelerate your time-to-market.
Compliance-First Architecture Review
Initial design audit to identify and mitigate regulatory risks before a single line of code is written. We map your tokenomics, user flows, and data handling to frameworks like FATF Travel Rule and MiCA.
Secure Smart Contract Development
Custom contract suite built with Solidity 0.8+ and OpenZeppelin libraries. Every module is designed for auditability, featuring role-based access control, upgradeability patterns, and comprehensive event logging for compliance reporting.
Third-Party Security Audits
Mandatory audits by industry-leading firms like Trail of Bits or Quantstamp. We manage the entire process—from scoping to remediation—delivering a certified report that builds trust with regulators and users.
Regulatory Integration & Monitoring
Implementation of on-chain compliance modules (e.g., Sanctions Screening, Transaction Monitoring) and integration with off-chain KYC/AML providers. We establish real-time alerting for suspicious activity.
Staged Testnet Deployment
Phased rollout on dedicated testnets (Sepolia, Arbitrum Goerli) with simulated regulatory scenarios. We validate chain behavior, economic models, and compliance triggers before mainnet launch.
Mainnet Launch & Ongoing Governance
Managed production deployment with fail-safes and emergency pause mechanisms. We provide ongoing support for governance proposals, protocol upgrades, and adapting to new regulatory requirements.
Compliance-First AppChain Development FAQs
Answers to common questions from CTOs and founders evaluating specialized AppChain development partners.
For a standard AppChain with core compliance modules, the typical timeline is 6-10 weeks. This includes 2 weeks for architecture and compliance mapping, 3-4 weeks for core development and internal testing, and 2-3 weeks for audit preparation and final deployment. Complex integrations (e.g., custom zk-proofs for privacy) can extend this by 2-4 weeks. We provide a detailed, phase-gated project plan at kickoff.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.