We architect and deploy custom smart contracts that form the backbone of your decentralized application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive testing frameworks to ensure reliability and audit-readiness.
Institutional-Grade Mobile Custody Solutions
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Full Lifecycle Support: From initial design and
Solidity 0.8+development to deployment, verification, and on-chain monitoring. - Protocol-Specific Expertise: Custom logic for
ERC-20,ERC-721,ERC-1155, DeFi primitives, DAOs, and cross-chain bridges. - Guaranteed Outcomes: Deliver a secure, gas-optimized MVP in as little as 2 weeks, backed by a 99.9% uptime SLA for critical functions.
We don't just write code; we deliver the secure, scalable infrastructure your token, protocol, or dApp needs to launch with confidence.
Core Components of Our Mobile Custody Framework
A modular, battle-tested framework that provides the security of a hardware wallet with the accessibility of a mobile app, designed for institutional asset managers and high-volume traders.
Secure Enclave Key Management
Private keys are generated, stored, and used exclusively within the device's hardware-backed Secure Enclave (iOS) or StrongBox (Android). No key material ever leaves the secure hardware, eliminating single points of failure.
Multi-Party Computation (MPC) Signing
Distributes signing authority across multiple parties or devices using threshold signatures (GG18/GG20). Enables policy-based transaction approvals (e.g., 2-of-3) without ever reconstructing a full private key.
Institutional Policy Engine
Define and enforce granular transaction policies: daily limits, whitelisted addresses, co-signer requirements, and time locks. All policies are cryptographically enforced at the protocol level.
Cross-Chain Transaction Orchestration
Unified interface for managing assets across EVM (Ethereum, Polygon, Arbitrum), Solana, and Bitcoin. Handles gas estimation, nonce management, and fee optimization automatically.
Disaster Recovery & Inheritance
Non-custodial social recovery via encrypted shards distributed to trusted entities, and legal-first inheritance protocols that comply with financial regulations, ensuring asset accessibility.
Business Outcomes for Your Asset Management Platform
Our mobile-first custody solution is engineered to meet the stringent demands of asset managers, delivering measurable improvements in security, operational efficiency, and client acquisition.
Regulatory & Compliance Readiness
Deploy with built-in compliance tooling for AML/KYC, transaction monitoring, and audit trails. Our architecture is designed to meet evolving global standards, reducing your legal overhead.
Operational Cost Reduction
Eliminate the overhead of managing on-premise HSM clusters and dedicated security teams. Our SaaS model converts capital expenditure into a predictable operational cost.
Accelerated Time-to-Market
Integrate a fully audited, white-label custody solution via our SDKs and APIs in weeks, not months. Focus your engineering resources on core product differentiation.
Enhanced Client Trust & Acquisition
Offer your clients a seamless, secure self-custody experience with multi-PIN/biometric authentication. A superior UX becomes a competitive advantage for attracting assets.
Institutional-Grade Security Posture
Leverage MPC-based key management with distributed signing. Private keys are never stored in full, eliminating single points of failure and meeting institutional audit requirements.
Scalable Multi-Chain Support
Support Bitcoin, Ethereum, Solana, and other major L1/L2 networks from a single integration. Future-proof your platform as new chains emerge without rebuilding infrastructure.
Phased Implementation Tiers
Choose the implementation path that matches your institution's security requirements, compliance needs, and operational scale.
| Feature / Support | Foundation Tier | Compliance-Ready Tier | Institutional Elite |
|---|---|---|---|
Multi-Signature Wallet Core | |||
Hardware Security Module (HSM) Integration | |||
SOC 2 Type II Compliance Framework | |||
Custom Transaction Policy Engine (e.g., whitelists, limits) | Basic | Advanced | Fully Custom |
Dedicated Security & Penetration Testing | |||
Priority Support SLA | Business Hours | 24/7 with 12h response | 24/7 with 1h response & Dedicated Engineer |
Disaster Recovery & Key Rotation Automation | |||
Integration Support (Custody APIs, RPC Nodes) | Documentation | Guided Setup | Full Integration & Co-development |
Implementation Timeline | 4-6 weeks | 8-12 weeks | 12+ weeks (Custom) |
Engagement Model | Fixed Scope | Managed Project | Strategic Partnership |
Blockchain Infrastructure
Enterprise-grade node infrastructure with 99.9% uptime SLA and real-time monitoring.
We manage your dedicated, high-performance nodes so your team can focus on building. Our infrastructure is built for production workloads with multi-region redundancy and sub-second RPC latency.
- Full Node & Archive Node Support: Access historical data and real-time state for
EVMandSolanachains. - Guaranteed Uptime: 99.9% SLA with 24/7 monitoring and automated failover.
- Enhanced APIs: WebSocket endpoints, trace calls, and debug APIs for complex dApp logic.
- Security First: Isolated VPCs, DDoS protection, and regular security audits.
Deploy a production-ready node cluster in under 48 hours, eliminating months of DevOps overhead and capital expenditure on hardware.
Build vs. Buy: Custom Development vs. White-Label SDKs
Compare the total cost, risk, and time-to-market of building a mobile custody solution in-house versus leveraging our battle-tested SDKs.
| Key Factor | Build In-House | Chainscore White-Label SDK |
|---|---|---|
Time to Market | 9-18 months | 4-8 weeks |
Initial Development Cost | $300K - $800K+ | $50K - $150K |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-Audited, Pen-Tested) |
MPC/TSS Protocol Expertise | Requires Specialized Hire | Built-in (FROST, GG20) |
Ongoing Maintenance & Upgrades | Full Internal Team | Managed by Chainscore |
Compliance & Regulatory Mapping | Your Responsibility | Pre-built for Major Jurisdictions |
Supported Assets & Chains | Limited to Initial Scope | 50+ Chains, 1000+ Assets |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $75K - $200K |
Go-Live with Institutional Clients | Delayed by 12+ months | Possible in Current Quarter |
Frequently Asked Questions on Mobile Custody
Get clear answers on security, deployment, and support for our institutional-grade mobile custody infrastructure.
Our solution is engineered for institutions, not consumers. Key differences include: MPC-based key management with no single point of failure, enterprise-grade policy engines for multi-signature and approval workflows, hardware security module (HSM) integration for root-of-trust, and SOC 2 Type II compliant infrastructure. We provide a full-stack SDK and APIs, not just an app, enabling seamless integration into your existing financial operations and compliance systems.
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Our experts will offer a free quote and a 30min call to discuss your project.