We architect, develop, and audit custom Solidity/Rust smart contracts that form the immutable backbone of your Web3 application. Our focus is on security-first development, leveraging battle-tested patterns from OpenZeppelin and rigorous internal audits to mitigate risks before deployment.
LABS
Services
Multi-Signature & Threshold Signature Wallet SDK
Production-ready SDKs and APIs for implementing advanced Bitcoin wallet schemes like MuSig2 and FROST. We deliver secure, scalable infrastructure for distributed custody, corporate treasuries, and DAOs.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Custom Logic: Tailored
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi Primitives: Automated Market Makers (AMMs), staking pools, lending protocols, and governance systems.
- Gas Optimization: Code reviews and optimizations to reduce transaction costs by up to 40%.
- Full Audit Trail: Comprehensive documentation and verification on Etherscan, Solscan, or equivalent explorers.
From initial concept to mainnet deployment, we deliver contracts you can trust to handle millions in TVL and complex user interactions without compromising security or performance.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core SDK Capabilities
Our Multi-Signature & Threshold Signature Wallet SDK provides the foundational security and operational flexibility required for institutional custody and decentralized governance. Each capability is engineered for production at scale.
benefits
ENTERPRISE-GRADE SECURITY
Why Choose Our Wallet SDK
Our Multi-Signature & Threshold Signature SDK is engineered for production-grade applications, delivering institutional security with developer-first simplicity. We provide the foundational infrastructure for secure asset management.
03
Flexible Multi-Chain Support
Deploy secure wallets across Ethereum, Solana, Polygon, and other leading EVM & non-EVM chains from a single integration. Our architecture abstracts chain-specific complexities for seamless cross-chain operations.
15+
Supported Chains
EVM & Non-EVM
Architecture
04
Customizable Policy Engine
Define and enforce complex transaction policies (M-of-N approvals, time-locks, spending limits) programmatically. Tailor governance models to your organization's specific operational and compliance requirements.
Dynamic
Rule Configuration
On-Chain/Off-Chain
Policy Types
05
Institutional-Grade Key Management
Leverage Threshold Signature Schemes (TSS) for distributed key generation and signing. Eliminate single points of failure without relying on traditional multi-sig smart contracts, reducing gas costs and improving privacy.
TSS/GG20
Protocols
~40%
Gas Savings vs MSig
06
Proven at Scale
Our SDKs secure billions in digital assets for fintechs, custodians, and DeFi protocols. Benefit from infrastructure refined through real-world load, ensuring reliability and performance under peak demand.
$10B+
Assets Secured
99.99%
Uptime SLA
Choose Your Integration Path
Development & Integration Tiers
Compare our structured service packages for integrating our audited Multi-Signature & Threshold Signature Wallet SDK into your application.
| Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Audited SDK & Smart Contracts | |||
Custom Chain Deployment (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Integration Support & Consultation | Documentation Only | 20 Hours | Dedicated Engineer |
Custom Policy Engine Configuration | |||
Gas Optimization & Fee Abstraction | |||
Incident Response SLA | Best Effort | 8 Business Hours | 1 Hour, 24/7 |
Uptime & Performance Monitoring | Basic Alerts | Advanced Dashboard + SLA | |
Recovery & Key Management Service | |||
Implementation Timeline | 2-4 Weeks | 4-6 Weeks | Custom |
Estimated Investment | From $15K | From $50K | Custom Quote |
use-cases
ENTERPRISE-GRADE SECURITY
Designed for Real-World Applications
Our Multi-Signature & Threshold Signature SDK is engineered for production, not prototypes. It delivers the security, flexibility, and compliance required by serious financial applications.
02
Gas-Optimized for High Volume
Leverage our battle-tested signature aggregation and batching. Reduce on-chain gas costs by up to 40% for multi-party transactions compared to naive implementations.
40%
Gas Reduction
< 1 sec
Sig Aggregation
03
Multi-Chain & Protocol Agnostic
Deploy the same secure wallet logic across EVM chains (Ethereum, Polygon, Arbitrum), Solana, and Cosmos SDK chains. One SDK, unified security model.
10+
Supported Chains
1 Codebase
Unified Logic
05
Developer-First SDK & Tooling
Comprehensive TypeScript/Go SDKs, local simulators for testing policies, and detailed webhook events for every state change. Integrate in days, not months.
< 2 weeks
Integration Time
Full Types
TypeScript/Go SDK
security
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production from day one.
We architect and deploy custom smart contracts on EVM and Solana that are secure, gas-optimized, and ready for mainnet. Every contract is built with OpenZeppelin standards and undergoes rigorous internal review before delivery.
- Full Lifecycle Support: From initial design and
Solidity/Rustdevelopment to deployment and post-launch monitoring. - Security-First: Multi-stage audit process, including automated analysis and manual review, to mitigate risks before launch.
- Production-Ready: Contracts are optimized for gas efficiency and include upgradeability patterns (
Proxy,Diamond) for future flexibility.
Deliver a secure, audited MVP in as little as 2-3 weeks, reducing your time-to-market and technical risk.
Multi-Signature & TSS Wallet SDK
Frequently Asked Questions
Get clear, technical answers to common questions about our enterprise-grade wallet SDK development and deployment process.
A standard integration of our production-ready SDK into your application typically takes 2-3 weeks. This includes configuration, key ceremony setup, and end-to-end testing. For a fully custom wallet implementation from scratch, development timelines range from 6-12 weeks, depending on feature complexity and chain support requirements.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall