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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Institutional MPC SSI Custody Solution

We build secure, non-custodial wallet infrastructure for institutions using Multi-Party Computation (MPC). Our solution separates key management from credential handling to meet strict compliance and security requirements.
Chainscore © 2026
overview
SECURE, AUDITED CODE

Custom Smart Contract Development

Production-ready smart contracts built on proven security patterns and audited for enterprise-grade reliability.

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.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 implementations 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.

key-features-cards
ENTERPRISE-GRADE FOUNDATION

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.

01

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.

3+
Geographic Regions
Zero-Knowledge
Key Generation
02

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.

Custom t-of-n
Policy Engine
< 2 sec
Signing Latency
03

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.

FIPS 140-2 L3
Certification
Air-Gapped
Secure Enclave
04

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.

W3C Compliant
DID Standard
Real-time
Credential Revocation
05

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.

15+
Supported Chains
< 4 weeks
New Chain Integration
06

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.

Immutable Logs
Tamper-Proof Audit
Automated
Compliance Reporting
benefits
ENTERPRISE-GRADE SECURITY

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.

01

Regulatory Compliance by Design

Built-in support for FINRA, SEC, and MiCA compliance frameworks. Automated transaction monitoring and reporting reduces manual overhead by 70%.

70%
Reduced Compliance Overhead
SOC 2 Type II
Certification
02

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.

100%
Keyless Security
Tier 3+
Data Center Rating
03

Operational Cost Reduction

Replace legacy HSM and manual reconciliation with automated, programmable custody. Reduce annual infrastructure and operational costs by up to 60%.

60%
Cost Reduction
24/7
Automated Operations
04

Sub-Second Transaction Finality

Engineered for high-frequency trading and DeFi operations. Execute settlements and transfers with deterministic sub-second finality across supported chains.

< 1 sec
Transaction Finality
99.99%
Uptime SLA
05

Self-Sovereign Identity (SSI) Integration

Enable verifiable credentials for KYC/AML and counterparty verification. Streamline onboarding and inter-institutional transactions with trusted, portable identity.

W3C
Standard Compliant
5 min
Avg. Onboarding Time
06

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.

15+
Supported Chains
< 2 weeks
New Chain Integration
Architectural & Operational Comparison

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 FactorTraditional 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)

how-we-deliver
PROVEN FRAMEWORK

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.

01

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.

ISO 27001
Aligned Framework
NIST 800-57
Key Lifecycle
02

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.

2+ Audits
External Review
Solidity 0.8+
Language
03

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.

99.9% SLA
Tested Uptime
< 100ms
Signing Latency
04

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.

SOC 2 Type II
Ready Logging
Role-Based
Access Control
05

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.

24/7 SRE
Launch Support
Full Docs
Knowledge Transfer
06

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.

Quarterly
Security Reviews
< 48h
Patch Response
Technical & Commercial Considerations

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.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Institutional MPC SSI Custody | Chainscore Labs | ChainScore Guides