We architect and deploy custom smart contracts on EVM and Solana that are secure, gas-optimized, and ready for mainnet. Our process delivers production-ready code in 2-4 weeks, not prototypes.
Privacy-Focused Onboarding for Financial Institutions
Smart Contract Development
Secure, audited smart contracts built for production from day one.
Every contract is built with security-first principles, utilizing battle-tested libraries like
OpenZeppelinand following formal verification patterns.
- Full Audit Trail: Code undergoes internal review, automated analysis, and optional third-party audit coordination.
- Gas Optimization: We reduce transaction costs by 15-40% through efficient storage and computation patterns.
- Upgradeability: Implement secure proxy patterns (
TransparentProxy,UUPS) for future-proof logic.
Core Components of Our Privacy-Preserving Stack
A modular, audited technology suite designed for financial institutions to integrate compliant, privacy-first user onboarding without compromising on security or regulatory adherence.
Business Outcomes for Regulated Institutions
Our privacy-first onboarding infrastructure is engineered to meet the stringent requirements of financial institutions, delivering measurable results without compromising on security or user experience.
Accelerated Regulatory Approval
Deploy with pre-vetted, audited infrastructure that aligns with FINRA, SEC, and global AML/CFT frameworks. Reduce your compliance review cycle by leveraging our battle-tested architecture.
Secure, Frictionless User Onboarding
Implement zero-knowledge proof (ZKP) verification flows that validate user credentials without exposing sensitive PII. Maintain full KYC/AML compliance while improving conversion rates.
Audit-Ready Transaction Monitoring
Generate immutable, privacy-preserving audit trails for all onboarding events and subsequent transactions. Provide regulators with verifiable proof of compliance without revealing user identities.
Reduced Operational Overhead
Eliminate the cost and complexity of building in-house compliance tooling. Our managed service handles identity verification, risk scoring, and reporting, freeing your team to focus on core product development.
Build vs. Buy: Implementing Privacy-Preserving KYC
A detailed comparison of the costs, risks, and timeframes associated with developing a custom ZK-based KYC system in-house versus leveraging Chainscore's audited, production-ready platform.
| Factor | Build In-House | Chainscore Platform |
|---|---|---|
Development Timeline | 6-12 months | 4-8 weeks |
Initial Security Audit | Required ($50K-$150K) | Included (Audited by Halborn) |
ZK-Circuit Expertise | Must hire specialized team | Provided by our cryptographers |
Regulatory Compliance Mapping | Your legal team's responsibility | Pre-built for FATF Travel Rule, MiCA |
Ongoing Maintenance & Upgrades | Full-stack engineering team | Managed service with optional SLA |
Integration with Existing Systems | Custom development required | Standard APIs & SDKs for core banking, CRM |
Total First-Year Cost | $300K - $750K+ | $80K - $200K |
Time to First Pilot | Q3-Q4 | Q1 |
Risk Profile | High (Unaudited code, regulatory gaps) | Low (Audited, compliance-by-design) |
Smart Contract Development
Secure, production-ready smart contracts built on audited standards and best practices.
We deliver custom smart contracts that power your token, DeFi protocol, or NFT project. Our development process is built on OpenZeppelin libraries, Solidity 0.8+, and a security-first methodology to prevent costly exploits and ensure on-chain reliability.
From initial concept to mainnet deployment, we provide a complete development lifecycle with formal verification and comprehensive unit testing.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155, andERC-4626vaults with tailored minting, burning, and governance logic. - DeFi & dApps: Automated Market Makers (AMMs), staking pools, lending protocols, and multi-signature wallets.
- Security & Audit Ready: All code follows established patterns and includes detailed documentation, preparing it for third-party audits from firms like ConsenSys Diligence or CertiK.
- Deployment & Integration: We handle deployment to testnets and mainnet (
Ethereum,Polygon,Arbitrum,Base) and integrate with your front-end or backend systems.
Engineered with Proven Cryptographic Primitives
Our privacy-first onboarding leverages battle-tested cryptographic protocols to ensure regulatory compliance and user privacy without sacrificing performance or user experience.
Frequently Asked Questions
Get clear answers on how we deliver compliant, secure, and efficient onboarding solutions for regulated financial institutions.
Standard deployment for a core KYC/AML verification module with privacy-preserving attestations takes 4-6 weeks. This includes requirements analysis, smart contract development, integration with your existing systems, and a full security audit. Complex multi-jurisdictional deployments with custom compliance logic can extend to 8-12 weeks. We provide a detailed project plan within the first week of engagement.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.