We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise protocols. Our team writes in Solidity 0.8+ and Rust, following OpenZeppelin standards and security-first development practices to mitigate vulnerabilities before the first line of code is deployed.
Institutional Multi-Sig Vault Development
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
From token standards to complex DeFi logic, we deliver contracts that are secure, gas-optimized, and built to scale.
- Custom Logic: DEXs, lending protocols, NFT marketplaces, and bespoke
ERC-20,ERC-721,ERC-1155implementations. - Security & Audits: Integrated security reviews, formal verification, and preparation for third-party audits from firms like
Trail of BitsandCertiK. - Full Lifecycle: Development, testing (
Hardhat/Foundry), deployment, and ongoing maintenance with 99.9% uptime SLAs.
Core Vault Architecture & Capabilities
Our institutional multi-sig vaults are engineered from the ground up for security, compliance, and operational resilience. We deliver battle-tested architectures that protect high-value assets.
Business Outcomes for Your Treasury
Our institutional multi-sig vaults are engineered to deliver measurable financial and operational advantages, moving beyond basic security to provide strategic treasury management capabilities.
Eliminate Single Points of Failure
We implement configurable multi-signature schemes (M-of-N) using audited smart contracts, ensuring no single individual can move assets. This mitigates internal and external threats, providing institutional-grade operational security.
Accelerate Transaction Workflows
Our vaults integrate with secure off-chain signing services (e.g., Safe{Wallet} Modules) to streamline proposal creation, approval, and execution. Reduce administrative overhead and settlement times from days to minutes.
Enforce Granular Governance
Define precise spending limits, whitelisted destinations, and transaction types per role. Smart contract logic automates policy enforcement, ensuring compliance and reducing manual oversight.
Gain Full Audit Trail & Transparency
Every transaction, proposal, and signer action is immutably logged on-chain. We provide dashboards and reporting tools for real-time treasury visibility and simplified regulatory/accounting reconciliation.
Future-Proof with Modular Design
Built on upgradable proxy patterns and compatible with major DeFi protocols. Our vault architecture allows for seamless integration of new assets, yield strategies, and security modules as your needs evolve.
Reduce Operational Risk & Insurance Costs
Proven security architecture and formal verification by leading auditors (e.g., OpenZeppelin, Trail of Bits) demonstrably lower risk profiles. This can lead to more favorable terms with custodians and insurers.
Phased Development Tiers
A structured approach to building and securing your institutional multi-sig vault, from initial deployment to full-scale operation with enterprise-grade support.
| Feature / Deliverable | Foundation | Production | Institutional |
|---|---|---|---|
Custom Multi-Sig Logic & Architecture | |||
Smart Contract Development (Solidity/Vyper) | |||
Comprehensive Security Audit (2 Firms) | 1 Firm | 2 Firms | 3 Firms |
Deployment & Configuration Support | Basic | Full | Full + Training |
Integration with Custody Providers (Fireblocks, Copper) | |||
Real-Time Activity Dashboard & Alerts | |||
Incident Response SLA | Best Effort | 8 Business Hours | 1 Hour |
Smart Contract Upgrade Management | Governance Module | Full Lifecycle | |
Quarterly Security Review & Threat Modeling | |||
Dedicated Technical Account Manager | |||
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | 16+ Weeks |
Starting Investment | $50K - $80K | $120K - $200K | Custom Quote |
Our Development & Delivery Process
A structured, security-first approach to delivering enterprise-grade multi-signature vaults, from initial design to mainnet deployment and ongoing support.
Discovery & Architecture Design
We conduct a deep-dive workshop to define your governance model, signer hierarchy, and transaction policies. Deliverables include a technical specification and a comprehensive threat model.
Smart Contract Development
Implementation of custom vault logic using Solidity 0.8+ and OpenZeppelin libraries. Includes gas optimization, comprehensive unit tests, and integration with your chosen signer hardware (Ledger, Trezor, Fireblocks).
Security Audit & Formal Verification
Our code undergoes rigorous internal review followed by an audit from a top-tier third-party firm (e.g., Trail of Bits, ConsenSys Diligence). We provide a formal verification report for critical state transitions.
Testnet Deployment & Simulation
Deployment to a designated testnet (Sepolia, Holesky) for integration testing. We execute a full simulation of your treasury operations, including failure scenarios and recovery procedures.
Mainnet Launch & Key Ceremony
Secure, orchestrated mainnet deployment. We facilitate the multi-party computation (MPC) or hardware-based key generation ceremony and provide operational runbooks for your team.
Monitoring & Incident Response
Post-launch, we provide 24/7 monitoring dashboards for transaction activity and signer health. Your team gets access to our on-call engineers for immediate incident response under a defined SLA.
Custom Smart Contract Development
Enterprise-grade smart contracts built with security-first principles to power your Web3 product.
We architect and deploy secure, gas-optimized smart contracts that form the core of your application. Every contract undergoes a multi-stage audit process with both automated tools and manual review by our senior Solidity engineers.
- Protocol Development: Custom
ERC-20,ERC-721, staking, vesting, and governance systems. - DeFi & DEX: Automated market makers (AMMs), liquidity pools, yield aggregators, and lending protocols.
- Security First: Built on Solidity 0.8+ with OpenZeppelin libraries and formal verification patterns.
- Full Lifecycle: From architecture and development to deployment, verification, and on-chain monitoring.
Deliver production-ready contracts in 2-4 weeks with documented test coverage exceeding 95%.
Frequently Asked Questions
Answers to common questions from CTOs and technical founders about our secure, custom multi-signature vault development process.
Our standard engagement follows a fixed-scope, fixed-timeline model. From initial scoping to mainnet deployment, a typical institutional vault with 3-5 signers and standard withdrawal policies takes 3-4 weeks. This includes 1 week for design/architecture, 2 weeks for development and internal testing, and 1 week for client review, final audit, and deployment. Complex integrations (e.g., cross-chain, custom governance) may extend this to 6-8 weeks.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.