We architect and deploy audited, gas-optimized contracts on EVM and Solana chains. Our development process ensures zero critical vulnerabilities and compliance with standards like ERC-20, ERC-721, and ERC-1155.
Compliant Travel Rule Multi-Chain Wallet SDK
Smart Contract Development
Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.
- Security-First Design: Built with
OpenZeppelinlibraries and hardened through multi-stage audits. - Performance Tuned: Contracts optimized for minimal gas consumption and maximum throughput.
- Full Lifecycle Support: From initial spec and
Solidity/Rustdevelopment to mainnet deployment and upgrade management.
Deliver a market-ready, secure contract suite in as little as 4 weeks, backed by a 99.9% deployment success SLA.
Engineered for Regulatory Adherence and Scale
Our multi-chain wallet infrastructure is designed from the ground up to meet the stringent demands of regulated financial institutions, ensuring compliance is a core feature, not an afterthought.
Scalable Wallet Architecture
Deploy segregated, non-custodial wallet clusters supporting 10,000+ TPS. Achieve 99.99% uptime with geo-redundant key management services.
Custom Jurisdictional Rulesets
Programmable compliance engine adapts to region-specific regulations (EU's MiCA, UAE's VARA). Update rule logic via admin dashboard without code deploys.
Outcomes for Your Business and Compliance Team
Our multi-chain Travel Rule wallet delivers measurable compliance and operational efficiency, built on verifiable security and automation.
Automated Regulatory Reporting
Automatically generate and submit Travel Rule reports (FATF 16, VASP-to-VASP) for transactions across 15+ blockchains, reducing manual workload by 90%.
Enterprise-Grade Security & Audit Trail
SOC 2 Type II compliant infrastructure with immutable, on-chain audit logs for every transaction and compliance action, ensuring full traceability for regulators.
Reduced Transaction Friction & Costs
Pre-screening and whitelisting of compliant counterparties cuts transaction delays by 75% and eliminates costly manual intervention for false positives.
Scalable Multi-Chain Compliance
A single API integrates Travel Rule logic for Ethereum, Solana, Polygon, and other major L1/L2 networks, future-proofing your compliance stack.
Build vs. Buy: The Compliance Infrastructure Decision
A cost and capability comparison between developing a compliant multi-chain wallet solution in-house versus leveraging Chainscore's proven infrastructure.
| Factor | Build In-House | Chainscore Solution |
|---|---|---|
Time to Initial MVP | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $75K - $200K |
Ongoing Compliance & Maintenance | 2-3 FTEs ($200K+/year) | Optional SLA from $50K/year |
Security & Audit Overhead | High (unaudited, custom risk) | Low (pre-audited, battle-tested) |
Regulatory Coverage (e.g., FATF Travel Rule) | Requires legal counsel & custom integration | Pre-built for 30+ jurisdictions |
Multi-Chain Support (EVM, non-EVM) | Per-chain integration (high complexity) | Unified API for 15+ chains |
Uptime & Reliability SLA | Your team's responsibility | 99.9% Enterprise SLA |
Total Cost of Ownership (Year 1) | $450K - $800K+ | $125K - $250K |
Our Delivery Process: From Integration to Audit-Ready
A structured, milestone-driven approach that ensures your multi-chain wallet is compliant, secure, and ready for production on schedule.
Discovery & Architecture Design
We conduct a technical deep-dive to map your compliance requirements to specific chain protocols (EVM, Solana, Cosmos). This phase defines the wallet architecture, data flow, and integration points with your existing KYC/AML stack.
Core Wallet & SDK Integration
Our engineers implement the multi-chain wallet core with embedded Travel Rule logic. You receive a production-ready SDK or API for seamless integration into your application, with support for major VASPs and protocols like TRISA and OpenVASP.
Compliance Logic & Rule Engine
We configure and deploy the rule engine for real-time transaction screening, threshold monitoring, and mandatory data exchange. This includes setting up secure channels for PII transfer and integrating with your designated compliance officer dashboard.
Security Audit & Penetration Testing
The complete solution undergoes rigorous internal review followed by a third-party smart contract and application security audit. We deliver a comprehensive audit report and remediate all critical/high findings before deployment.
Staging Deployment & Compliance Dry-Run
We deploy to your staging environment and execute end-to-end compliance workflows, including simulated Travel Rule data requests and responses with partner VASPs. This validates the entire system in a production-like setting.
Production Launch & Ongoing Support
We manage the production deployment and provide 24/7 monitoring with SLA-backed support. This includes compliance rule updates for new regulations and technical support for chain upgrades or new VASP integrations.
Answers for Technical and Compliance Leaders
Clear, technical answers to the most common questions from CTOs and Compliance Officers evaluating Travel Rule solutions.
Standard deployment for a compliant multi-chain wallet with core VASP functionality takes 4-6 weeks from kickoff to production. This includes integration with our Travel Rule API, KYC provider setup, and multi-chain address generation. Complex requirements like custom transaction screening or integration with legacy systems can extend this to 8-10 weeks. We provide a detailed, phase-gated project plan during discovery.
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Our experts will offer a free quote and a 30min call to discuss your project.