We architect and deploy production-ready smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with OpenZeppelin libraries to mitigate risks before mainnet deployment.
Privacy-Preserving Cross-Border Transaction Development
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3 specialists to power your product.
Deliver a secure, auditable, and efficient on-chain foundation in 2-4 weeks.
- Custom Logic:
ERC-20,ERC-721,ERC-1155, DeFi protocols, DAOs, and bespoke business logic. - Gas Optimization: Code reviewed for efficiency, reducing user transaction costs by up to 40%.
- Full Audit Trail: Complete documentation and
Hardhat/Foundrytest suites for seamless team handoff.
Core Technical Capabilities
We architect and implement the foundational infrastructure for compliant, private, and efficient global transactions. Our engineering team delivers production-ready systems, not just proofs-of-concept.
Business Outcomes for Your Treasury
Our privacy-preserving cross-border transaction solutions deliver concrete financial and operational advantages, moving beyond technical features to drive direct treasury value.
Reduced Transaction Costs
Eliminate intermediary banking fees and FX spreads. Our direct settlement architecture on optimized L2s like Arbitrum or Polygon zkEVM reduces cross-border payment costs by 60-80% compared to traditional corridors.
Enhanced Regulatory Compliance
Deploy with built-in compliance tooling. Our privacy modules integrate selective disclosure for audits and travel rule (FATF Rule 16) compliance, ensuring you meet global standards without sacrificing user privacy.
Faster Settlement & Liquidity
Achieve finality in minutes, not days. By leveraging zero-knowledge proofs for privacy on high-throughput chains, we enable near-instant settlement, freeing up capital and improving treasury efficiency.
Mitigated Counterparty & Sanctions Risk
Minimize exposure with on-chain, programmable compliance. Our solutions allow for real-time sanctions screening and customizable risk policies directly embedded in the transaction logic, reducing operational risk.
Phased Development Approach
Our structured delivery model for privacy-preserving cross-border transaction systems, designed to de-risk development and accelerate time-to-market.
| Phase & Deliverables | Discovery & Architecture | Core Protocol Development | Integration & Scaling |
|---|---|---|---|
Duration | 2-3 weeks | 6-10 weeks | 4-8 weeks |
Key Activities | Requirements AnalysisTech Stack SelectionArchitecture Design | Zero-Knowledge Circuit DevSmart Contract SuiteInitial Security Audit | Fiat On/Off-Ramp APIsMulti-Chain DeploymentPerformance Optimization |
Privacy Technology | ZK-SNARKs vs. ZK-STARKs Analysis | Custom ZK Circuit Implementation | Optimized Proof Generation & Verification |
Compliance Features | Regulatory Landscape Review | Modular Sanctions Screening | Audit Trail & Reporting Module |
Infrastructure | Node & RPC Provider Selection | Deploy Testnet Environment | Production Deployment99.9% Uptime SLAMulti-Region Redundancy |
Team Involvement | Solution ArchitectProject Manager | ZK EngineerSmart Contract DevSecurity Auditor | DevOps EngineerIntegration Specialist |
Client Deliverables | Technical Specification DocProject Roadmap | Audited Smart ContractsTestnet Demo | Production-Ready SystemIntegration Documentation |
Estimated Investment | $15K - $25K | $80K - $150K | $50K - $100K+ |
Our Development & Delivery Process
We deliver production-ready, privacy-preserving transaction systems using a structured, milestone-driven approach that de-risks development and accelerates your time-to-market.
Discovery & Architecture Design
We conduct a deep technical analysis of your cross-border flow requirements to architect a solution using optimal privacy primitives (ZK-SNARKs, MPC, confidential assets). This phase establishes clear technical specifications, security parameters, and a detailed project roadmap.
Smart Contract & Protocol Development
Our engineers build and test the core privacy-preserving logic and settlement contracts. We use battle-tested libraries (e.g., Circom, Noir) and follow security-first development practices, including internal audits and formal verification where applicable.
Integration & Testing Suite
We develop a comprehensive testing environment simulating mainnet conditions, including privacy leakage analysis, gas optimization benchmarks, and integration with your existing FinTech stack (APIs, custodial services, compliance engines).
Security Audit & Final Review
The completed system undergoes a rigorous external audit by a leading Web3 security firm. We manage the entire audit process, implement all critical recommendations, and provide you with the final audit report and verification certificates.
Staged Deployment & Mainnet Launch
We execute a phased deployment: starting with a controlled testnet release, followed by a limited mainnet pilot with real funds, and culminating in a full production launch. We provide 24/7 monitoring and support during the critical go-live period.
Documentation & Knowledge Transfer
We deliver complete technical documentation, operational runbooks, and admin dashboards. Our team conducts training sessions for your engineering and operations staff to ensure full ownership and seamless long-term maintenance.
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process ensures security-first design, gas optimization, and audit readiness from day one.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi Primitives: Automated market makers, lending pools, staking mechanisms, and yield strategies.
- Governance Systems: DAO tooling, multi-sig wallets, and on-chain voting modules.
- Security: Built with
OpenZeppelinlibraries and hardened through internal review cycles.
Deliver a battle-tested, mainnet-ready contract suite in 4-6 weeks, complete with comprehensive documentation and deployment scripts.
Frequently Asked Questions
Get clear answers on our development process, security, and outcomes for building compliant, private financial rails.
We deliver a production-ready MVP in 4-8 weeks for standard implementations. The timeline varies based on complexity: a basic private payment corridor with two fiat on/off-ramps takes 4-5 weeks, while a multi-currency system with advanced compliance tooling (like zero-knowledge proofs for KYC) can take 6-8 weeks. We provide a detailed project plan with milestones after the initial discovery phase.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.