We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles, utilizing battle-tested libraries like OpenZeppelin and rigorous internal audits before deployment to mainnet.
Institutional-Grade Mobile Identity Vault
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
From concept to mainnet, we deliver contracts that are gas-optimized, upgradeable, and secure by design.
- Token Standards: Full
ERC-20,ERC-721, andERC-1155implementations with custom extensions. - DeFi & DAOs: Custom logic for DEXs, lending protocols, staking, and governance modules.
- Enterprise Integration: Contracts designed for real-world assets (RWA), compliance (
ERC-3643), and cross-chain interoperability. - Delivery: We provide fully documented source code, deployment scripts, and a comprehensive security review report.
Core Architecture of Your Institutional Vault
Our vault architecture is engineered for institutional demands: regulatory compliance, operational resilience, and seamless integration. We deliver a secure, scalable foundation for your mobile identity platform.
Hardened Security Core
Multi-layered security with hardware-backed key management, MPC/HSM integration, and zero-trust architecture. All components are built on audited, open-source cryptographic libraries.
Regulatory Compliance Engine
Built-in compliance modules for KYC/AML, travel rule (FATF 16), and jurisdictional rule-sets. Automated reporting and audit trails simplify regulatory adherence for financial institutions.
High-Availability Infrastructure
Geographically distributed, fault-tolerant nodes with automated failover. Guaranteed uptime for custody operations and identity verification services.
Multi-Chain Identity Layer
Abstracted identity primitives compatible with EVM, Solana, and Cosmos SDK chains. Manage user identities and permissions across ecosystems from a single administrative dashboard.
Programmable Policy Framework
Define and enforce granular access controls, transaction limits, and governance rules via smart contracts. Enable multi-signature approvals and role-based permissions for institutional workflows.
Business Outcomes for Your Institution
Our Institutional-Grade Mobile Identity Vault delivers measurable security, compliance, and operational advantages for regulated entities entering Web3.
Regulatory Compliance by Design
Built-in KYC/AML integration frameworks and transaction monitoring for FATF Travel Rule compliance. Achieve regulatory readiness for digital asset custody and transfers.
Zero-Trust Security Architecture
Multi-party computation (MPC) for private key management, eliminating single points of failure. Achieve enterprise-grade security without single-user seed phrase risks.
Operational Efficiency at Scale
Programmable policy engines and automated workflows reduce manual review by over 70%. Enable secure, high-volume transactions with configurable approval hierarchies.
Seamless User Onboarding
Frictionless, biometric-powered wallet creation and recovery flows. Increase user adoption with a familiar mobile experience that abstracts blockchain complexity.
Cross-Chain Interoperability
Native support for EVM, Solana, and Cosmos-based assets from a single interface. Future-proof your institution's access to major blockchain ecosystems.
Enterprise Integration & Support
REST APIs, webhooks, and dedicated technical support for seamless integration with existing treasury and risk management systems.
Build vs. Buy: Custom Vault vs. Off-the-Shelf SDKs
A detailed comparison of the time, cost, and risk profile for building a mobile identity vault in-house versus leveraging Chainscore's institutional-grade platform.
| Key Factor | Build In-House | Off-the-Shelf SDK | Chainscore Custom Vault |
|---|---|---|---|
Time to Production | 6-12+ months | 2-4 months | 4-8 weeks |
Initial Development Cost | $250K - $750K+ | $50K - $150K | $100K - $300K |
Security & Audit Burden | High (Your team's responsibility) | Medium (Limited to SDK scope) | Low (Full-stack audited solution) |
Protocol Flexibility & Custom Logic | Full Control | Limited to SDK features | Tailored to your use case |
Key Management Architecture | You design & build | SDK's predefined model | Institutional MPC/TSS design |
Ongoing Maintenance & Upgrades | Your team (2-3 FTE) | Vendor-dependent updates | Managed service with SLA |
Compliance & Regulatory Features | Built from scratch | Basic KYC hooks | Built-in travel rule, sanctions screening |
Multi-Chain & Cross-Chain Support | Significant integration work | Limited native chains | Pre-integrated for 10+ L1/L2 networks |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $150K - $300K | $200K - $450K |
Recommended For | Teams with deep crypto-native R&D | MVP validation on a single chain | Scaling a regulated, multi-chain product |
Our Development Process: From Specification to Deployment
A structured, transparent approach designed for institutional clients. We deliver secure, compliant mobile identity vaults with clear milestones, regular audits, and guaranteed SLAs.
1. Discovery & Architecture
We conduct a technical deep-dive to define your specific requirements for key management, compliance (e.g., GDPR, CCPA), and integration points. This phase delivers a detailed technical specification and architecture blueprint.
2. Secure SDK & Core Development
Development of the encrypted mobile vault SDK using battle-tested libraries (libsodium, WebCrypto). Includes secure enclave integration (iOS Secure Enclave, Android StrongBox) and multi-signature key derivation logic.
3. Integration & Customization
Seamless integration of the vault SDK into your existing mobile app. We implement custom authentication flows, blockchain wallet connectors (WalletConnect, MetaMask SDK), and brand-specific UI components.
4. Security Audits & Pen Testing
Mandatory third-party security audit of the entire codebase by firms like Trail of Bits or Quantstamp. Followed by internal penetration testing targeting the mobile application and backend services.
5. Staging & Client Acceptance
Deployment to a staging environment mirroring production. We facilitate comprehensive User Acceptance Testing (UAT) with your team, ensuring all functional and security requirements are met before go-live.
6. Production Deployment & SLA
Managed deployment to app stores (Apple App Store, Google Play) with full operational handover. We provide a 99.9% uptime SLA for backend services and 24/7 security monitoring for the first 90 days.
Smart Contract Development
Secure, production-ready smart contracts built by experts for your Web3 product.
We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on audited patterns and industry best practices to mitigate risk and ensure reliability from day one.
We deliver contracts that are secure by design, not just by audit.
- Protocol Development: Custom logic for
ERC-20,ERC-721,ERC-1155, staking, governance, and DeFi primitives. - Security-First Approach: Built with OpenZeppelin libraries, comprehensive unit/integration testing, and pre-audit code reviews.
- Gas Optimization: Expert-level Solidity development focused on reducing transaction costs and maximizing user efficiency.
- Full Lifecycle Support: From initial architecture and development through to deployment, verification, and mainnet launch support.
Frequently Asked Questions
Get clear answers on security, implementation, and support for our enterprise-ready mobile identity solution.
Our Mobile Identity Vault is a secure, self-custody wallet infrastructure designed for regulated entities. It provides a white-label mobile SDK that enables your users to manage digital assets and identities with MPC-based private key security, institutional-grade compliance tooling (travel rule, KYC/AML integrations), and seamless Web3 interaction—all within your branded app. It's built for custody providers, neobanks, and FinTechs requiring bank-level security and regulatory adherence.
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Our experts will offer a free quote and a 30min call to discuss your project.