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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
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 Multi-Sig Custody Platform Development

We build SOC 2 Type II compliant, institution-first multi-signature custody platforms with role-based permissions, transaction policy engines, and seamless integration with traditional finance reporting systems.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the backbone of your Web3 product. Our process is built for security and speed, delivering a production-ready MVP in 2-4 weeks.

  • Security-First Development: Built on Solidity 0.8+ with OpenZeppelin libraries and internal audit patterns.
  • Gas Optimization: Code is rigorously optimized for up to 40% lower transaction costs.
  • Full Testing Suite: Comprehensive unit and integration tests with Hardhat or Foundry.
  • Deployment & Verification: Automated deployment scripts and immediate source code verification on Etherscan.

We don't just write code; we deliver auditable, maintainable systems that investors and users trust.

Our team specializes in:

  • Token Standards: Custom ERC-20, ERC-721, and ERC-1155 implementations with advanced features (vesting, minting, royalties).
  • DeFi Protocols: Automated Market Makers (AMMs), staking pools, and liquidity management contracts.
  • Governance Systems: DAO frameworks with proposal, voting, and treasury modules.
  • Cross-Chain Logic: Contract architectures for interoperability using LayerZero or Wormhole.

Deliverables you receive:

  • Complete, commented source code.
  • Technical specification and architecture diagrams.
  • Gas usage and optimization report.
  • Deployment guide and post-launch support plan.
key-features-cards
ENTERPRISE-GRADE SECURITY

Core Platform Capabilities

Our institutional custody platform is engineered for security, compliance, and operational excellence, enabling you to manage digital assets with the same confidence as traditional finance.

01

Flexible Multi-Sig Governance

Deploy custom multi-signature wallets with configurable approval policies (M-of-N), time-locks, and role-based permissions. Supports MPC and hardware security modules (HSMs) for enterprise key management.

2-100+
Signer Configurations
T+0
Policy Updates
02

Institutional-Grade Security & Audits

Built on audited smart contract foundations with continuous monitoring. Our infrastructure and processes are designed to meet SOC 2 Type II and ISO 27001 standards for institutional clients.

SOC 2 Type II
Compliance
24/7
Threat Monitoring
03

Cross-Chain Asset Support

Secure custody for assets across Ethereum, Solana, Polygon, and other major L1/L2 networks. Unified dashboard for managing tokenized securities, stablecoins, and native assets.

15+
Supported Chains
ERC-20/721/1155
Token Standards
04

Automated Treasury Operations

Streamline staking, DeFi yield strategies, and payroll with programmable transaction batching and scheduling. Integrates with existing treasury management systems via API.

90%
Ops Time Saved
API-First
Integration
05

Real-Time Compliance & Reporting

Automated transaction monitoring for sanctions screening (OFAC) and generate audit-ready reports for accounting, tax (FATF Travel Rule), and regulatory compliance.

Real-Time
OFAC Screening
FATF Travel Rule
Ready
EXPLORE
06

Insurance & Legal Safeguards

Partner with leading custodial insurers for crime coverage. Includes legal opinion letters on asset ownership and smart contract enforceability for peace of mind.

$150M+
Coverage Capacity
Legal Clarity
On-Chain Assets
benefits
ENTERPRISE-READY CUSTODY

Business Outcomes for Your Institution

Our institutional multi-sig custody platform delivers tangible results, from accelerated time-to-market to demonstrable risk reduction. We focus on the metrics that matter to your compliance, treasury, and security teams.

01

Accelerated Regulatory Compliance

Deploy a custody solution that meets institutional standards from day one. Our platform is built with SOC 2 Type II controls, AML/KYC integration points, and audit trails designed for financial regulators.

SOC 2 Type II
Compliance Framework
< 4 weeks
Integration Time
02

Eliminate Single Points of Failure

Replace vulnerable hot wallets with a configurable multi-signature framework. Define approval policies (M-of-N) tailored to your treasury operations, ensuring no single person or system can move assets unilaterally.

M-of-N
Flexible Policy Engine
Zero
Hot Wallet Reliance
03

Operational Efficiency at Scale

Automate treasury workflows with programmable transaction batching, scheduled payments, and role-based access controls. Reduce manual overhead for your finance team while maintaining strict governance.

90%
Faster Settlements
24/7
Automated Operations
04

Provable Security & Auditability

Every action is immutably logged on-chain and in our secure backend. Generate comprehensive reports for internal audits, external regulators, and real-time treasury dashboards with full transaction provenance.

100%
On-Chain Proof
Real-time
Audit Trail
05

Future-Proof Protocol Support

Safeguard assets across evolving ecosystems. Our custody engine natively supports Ethereum, Solana, and other leading L1/L2 networks, with a modular architecture for rapid integration of new chains.

EVM + Solana
Native Support
Modular
Architecture
06

Institutional-Grade SLAs & Support

Partner with a team that understands institutional requirements. We provide guaranteed uptime, dedicated technical account management, and 24/7 incident response for mission-critical custody operations.

99.95%
Platform Uptime SLA
< 15 min
Critical Response
Structured Implementation Roadmap

Phased Development & Deliverables

A transparent, milestone-driven approach to delivering your institutional-grade custody platform, from initial architecture to full-scale deployment and ongoing management.

Phase & DeliverableFoundation (Weeks 1-4)Integration (Weeks 5-8)Deployment & Scale (Weeks 9-12)Ongoing Management

Multi-Sig Smart Contract Suite

Custom architecture & audit-ready code

Full integration with frontend & APIs

Deployed to mainnet with final audit

Upgrade & patch management

Admin Dashboard & Policy Engine

Core UI/UX wireframes & prototypes

Functional dashboard with policy configuration

Role-based access & approval workflows live

Feature enhancements & UI updates

Chain & Asset Support

Ethereum & ERC-20 core integration

Add Polygon, Arbitrum, Base

Add support for 5+ additional EVM chains

Rapid integration for new chains/assets

Transaction Lifecycle Management

Basic proposal, review, sign flow

Advanced scheduling & batching

Gas optimization & nonce management

Performance monitoring & analytics

Security & Compliance Features

Basic audit & key ceremony design

Integration with institutional HSMs

Real-time threat monitoring alerts

24/7 SOC monitoring & incident response

API & Developer Toolkit

Core REST API specification

SDK for Python & JavaScript

Full API documentation & code samples

Developer support & API versioning

Testing & Quality Assurance

Unit & integration test suite

Penetration testing & audit engagement

Staging environment stress tests

Automated regression testing

Deployment & Go-Live

Testnet deployment & dry-run

Mainnet staging & security review

Production launch & key ceremony

Infrastructure scaling & optimization

Support & Response SLA

Email support (48h response)

Priority support (24h response)

Dedicated Slack channel (4h response)

Guaranteed 99.9% uptime SLA

Total Investment

$50K - $80K

$30K - $50K

$20K - $40K

Custom monthly retainer

security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by experts for DeFi, NFTs, and enterprise applications.

We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process is built on a foundation of security-first engineering and proven best practices.

  • Full-Stack Expertise: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Security by Design: Development follows OpenZeppelin standards, includes comprehensive unit testing, and is prepared for third-party audits.
  • Production Ready: Contracts are optimized for gas efficiency and include upgradeability patterns for future-proofing.

We deliver battle-tested code that reduces risk and accelerates your time-to-market.

Our engagement model is designed for clarity and results:

  • Fixed-Scope Projects: Clear deliverables, timelines, and pricing for MVPs or specific features.
  • Dedicated Teams: Embed our senior Solidity engineers into your project for ongoing development.
  • Audit Support: We prepare your code and work directly with leading security firms to streamline the audit process.
integration-guide
ENTERPRISE-READY

Seamless Integration with Your Stack

Our institutional custody platform is engineered for production. Deploy a secure, compliant multi-sig solution that connects to your existing treasury, compliance, and risk management systems in weeks, not months.

01

API-First Architecture

Programmatically manage wallets, sign transactions, and monitor balances via our RESTful API. Full OpenAPI 3.0 spec with SDKs for Python, Node.js, and Go.

Client Value: Automate treasury operations and integrate custody directly into your internal dashboards and workflows.

< 100ms
API Latency
99.9% SLA
API Uptime
EXPLORE
02

MPC & Smart Contract Wallets

Choose between battle-tested multi-party computation (MPC) for seamless key management or audited, upgradeable smart contract wallets for complex governance.

Client Value: Select the optimal security model for your risk profile without compromising on developer experience.

SOC 2 Type II
Compliance
Zero Trust
Architecture
03

Compliance & Audit Logging

Every action is immutably logged with full non-repudiation. Generate compliance reports for SOC 2, ISO 27001, and financial regulators on demand.

Client Value: Simplify internal audits and regulatory examinations with a complete, tamper-proof record of all custody activities.

7-Year Retention
Audit Logs
Real-Time
Monitoring
04

Multi-Chain Support

Native support for Ethereum, Solana, Polygon, Arbitrum, and other EVM-compatible chains. Manage assets across networks from a single, unified dashboard and API.

Client Value: Future-proof your treasury operations and avoid the complexity of managing separate custodians for each blockchain.

15+ Chains
Supported
Unified API
Interface
Institutional Multi-Sig Custody

Frequently Asked Questions

Answers to common questions about our enterprise-grade custody platform for digital assets.

Standard deployments are completed in 3-5 weeks. This includes requirements analysis, smart contract development, security audit, and on-chain deployment. Complex integrations with existing treasury management systems may extend the timeline, which we scope and agree upon upfront.

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 Multi-Sig Custody Development | Chainscore Labs | ChainScore Guides