We architect and deploy secure, gas-optimized smart contracts tailored to your specific business logic. Every contract is built on OpenZeppelin standards and undergoes a rigorous multi-stage audit before deployment to mainnet.
Institutional MPC SSI Custody Solution
Custom Smart Contract Development
Production-ready smart contracts built on proven security patterns and audited for enterprise-grade reliability.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155implementations with bespoke minting, vesting, and governance logic. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, lending/borrowing modules, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, asset tokenization platforms, and custom on-chain workflows.
We deliver battle-tested code that reduces vulnerability risk and ensures predictable, cost-effective execution on-chain.
Our process includes formal verification for critical functions and comprehensive documentation, enabling your team to maintain and extend the codebase with confidence. Get a production-ready MVP in as little as 2-3 weeks.
Core Architecture of Our MPC SSI Solution
Our institutional MPC SSI custody is built on a modular, audited architecture designed for security, compliance, and seamless integration. Each component delivers a specific, measurable outcome for your custody operations.
Distributed Key Generation (DKG)
Private keys are generated in a distributed manner across multiple, geographically separate nodes. No single party ever has access to the complete key, eliminating single points of failure and insider threats.
Threshold Signature Scheme (TSS)
Transactions are signed using a t-of-n threshold scheme. Define your own signing policies (e.g., 2-of-3, 3-of-5) to enforce multi-party approval, aligning with your internal governance and compliance requirements.
Hardware Security Module (HSM) Integration
MPC signing operations are anchored in FIPS 140-2 Level 3 certified HSMs. This provides a hardware-rooted trust layer, protecting cryptographic material from software-based attacks and meeting regulatory mandates.
Decentralized Identity (DID) & Verifiable Credentials
Each institutional entity is represented by a W3C-compliant Decentralized Identifier (DID). Access and permissions are managed via cryptographically verifiable credentials, enabling fine-grained, auditable policy control.
Multi-Chain & Asset Agnostic Engine
A unified API layer supports custody for EVM chains (Ethereum, Polygon, Arbitrum), Solana, and Bitcoin. Add new chains in weeks, not months, with consistent security and operational patterns.
Audit Trail & Compliance Module
Every key operation, signature attempt, and policy change is immutably logged to an internal, permissioned ledger. Generate real-time reports for SOC 2, ISO 27001, and financial regulator audits.
Business Outcomes for Your Institution
Our institutional MPC SSI custody solution delivers measurable results, from operational efficiency to enhanced security posture, designed for regulated entities.
Regulatory Compliance by Design
Built-in support for FINRA, SEC, and MiCA compliance frameworks. Automated transaction monitoring and reporting reduces manual overhead by 70%.
Zero Single Point of Failure
Multi-Party Computation (MPC) architecture eliminates single private keys. Achieve institutional-grade security with no single employee holding full access.
Operational Cost Reduction
Replace legacy HSM and manual reconciliation with automated, programmable custody. Reduce annual infrastructure and operational costs by up to 60%.
Sub-Second Transaction Finality
Engineered for high-frequency trading and DeFi operations. Execute settlements and transfers with deterministic sub-second finality across supported chains.
Self-Sovereign Identity (SSI) Integration
Enable verifiable credentials for KYC/AML and counterparty verification. Streamline onboarding and inter-institutional transactions with trusted, portable identity.
Scalable Multi-Chain Support
Unified custody for Ethereum, Solana, Polygon, and other EVM/L1 chains from a single dashboard. Scale your digital asset strategy without infrastructure sprawl.
MPC SSI vs. Traditional Institutional Custody
A technical and operational comparison between modern MPC-based Self-Sovereign Identity custody and legacy multi-sig or hardware-based solutions, highlighting key differentiators for institutional decision-makers.
| Custody Factor | Traditional Custody (Multi-sig/HSM) | Chainscore MPC SSI Solution |
|---|---|---|
Key Management Architecture | Hardware Security Modules (HSMs), Physical Key Shards | Distributed Multi-Party Computation (MPC) Network |
Single Point of Failure | High (HSM failure, physical key loss) | None (Threshold signature scheme) |
Transaction Authorization | Manual multi-signature approvals | Programmable policy engine with automated execution |
Time to Sign/Execute | Hours to days (manual coordination) | Seconds (automated, non-interactive) |
Developer Integration | Complex, custom SDKs required | REST APIs & SDKs (deploy in < 2 weeks) |
Audit Trail & Compliance | Fragmented logs, manual reporting | Immutable, real-time audit log with regulatory reporting |
Disaster Recovery | Complex, manual key ceremony | Instant, automated key refresh & rotation |
Annual Total Cost of Ownership | $250K+ (hardware, ops, personnel) | From $75K/year (fully managed service) |
Supported Asset Types | Primarily native tokens | Native tokens, NFTs, DeFi positions, RWA |
Security Audit Status | Varies by vendor, often proprietary | Publicly audited MPC protocols (e.g., GG18, GG20) |
Our Delivery Methodology: From Design to Production
A structured, transparent process designed for institutional clients to achieve secure, compliant, and production-ready custody with zero operational surprises.
Architecture & Security Design
We begin with a collaborative threat model and architecture review, defining key management policies, multi-party governance flows, and compliance guardrails tailored to your jurisdiction. This ensures your MPC-SSI solution is secure by design.
Protocol & Smart Contract Development
Our engineers build and audit custom MPC protocols and on-chain smart contracts for custody logic, using battle-tested libraries like OpenZeppelin. We implement secure key generation, signing ceremonies, and recovery mechanisms.
Integration & Staging
We integrate the custody engine with your existing systems—wallets, exchanges, or trading platforms—in a dedicated staging environment. This phase includes comprehensive API testing, load simulation, and failover procedure validation.
Compliance & Policy Configuration
We configure the administrative dashboard with your specific policies: transaction limits, approver sets, withdrawal whitelists, and audit logging. This ensures operational controls meet your internal governance and regulatory requirements.
Production Deployment & Handover
Managed go-live with zero-downtime deployment to your production infrastructure. We provide full documentation, operational runbooks, and hands-on training for your security and DevOps teams to ensure a smooth transition to business-as-usual.
Ongoing Security & Evolution
Post-launch, we offer continuous monitoring, incident response playbooks, and regular security updates. We help you evolve the system with new chain support, feature enhancements, and protocol upgrades as the landscape changes.
Frequently Asked Questions on MPC SSI for Institutions
Get clear answers on implementation, security, and operational details for our institutional-grade MPC SSI custody solution.
A standard deployment for a custom MPC SSI custody solution takes 4-8 weeks from kickoff to production. This includes architecture design, smart contract development, key management system integration, and security audits. We provide a phased delivery plan with weekly checkpoints to ensure alignment and transparency throughout the process.
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Our experts will offer a free quote and a 30min call to discuss your project.