We architect and deploy custom Solidity and Rust smart contracts that are secure by design. Every contract undergoes formal verification and multi-stage audits before mainnet deployment, ensuring your protocol's logic and user assets are protected.
LABS
Services
Multi-Signature & Threshold Signature Mixer Design
We engineer mixer and CoinJoin protocols that decentralize trust using MultiSig and Threshold Signature Schemes (TSS). Enhance security, eliminate single points of failure, and build user confidence in your privacy-focused application.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- From 2-week MVP to enterprise-grade systems
- Gas-optimized for cost efficiency
- Built with OpenZeppelin standards and security patterns
- Full suite:
ERC-20,ERC-721,ERC-1155, custom DeFi logic, and governance modules
We deliver battle-tested code with a 99.9% uptime SLA and comprehensive documentation, so your team can focus on product growth, not contract maintenance.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Protocol Capabilities
Our multi-signature and threshold signature mixer designs are built for production, combining battle-tested cryptography with robust operational security to protect high-value assets.
05
Fault-Tolerant Node Infrastructure
Deploy and manage a resilient network of signing nodes with geographic distribution, automatic failover, and SLAs for uptime. Includes monitoring, alerting, and key refresh protocols.
99.95%
Node Uptime SLA
< 2s
Signing Latency P99
06
Protocol Integration & SDKs
Deliver client SDKs (TypeScript/Go/Rust) and smart contract interfaces for seamless integration with your existing DeFi stack, wallets, and custody solutions.
2-4 weeks
Integration Timeline
24/7
Dev Support
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your Project
Our multi-signature and threshold signature mixer designs deliver measurable security, compliance, and operational advantages for institutional and high-value DeFi applications.
01
Institutional-Grade Security Architecture
Design and implement MPC/TSS-based custody solutions with formal verification and zero-knowledge proofs, eliminating single points of failure. We deliver audited, production-ready code with a 99.9% uptime SLA for signing services.
99.9%
Signing Service Uptime SLA
Formal Verification
Security Guarantee
02
Regulatory Compliance by Design
Build mixers with built-in compliance modules for travel rule (FATF), AML screening, and audit trails. Our designs enable selective privacy, allowing you to prove transaction legitimacy to regulators without exposing user data.
FATF Travel Rule
Compliance Ready
ZK-Proofs
Privacy-Preserving
03
Reduced Operational Risk & Cost
Replace manual multi-sig processes with automated, programmable threshold policies. Our designs reduce administrative overhead by 70% and eliminate gas inefficiencies through batch processing and signature aggregation.
70%
Admin Overhead Reduction
Batch Processing
Gas Optimization
04
Faster Time-to-Market
Leverage our battle-tested libraries and modular architecture to deploy a custom, audited mixer in 4-6 weeks, not months. We provide full technical documentation and integration support for your engineering team.
4-6 weeks
Deployment Timeline
Full Documentation
Deliverable
05
Scalable, Future-Proof Infrastructure
Design systems that scale to millions of transactions with sub-second signature generation. Our architecture supports multi-chain deployments (EVM, Solana, Cosmos) and seamless upgrades via proxy patterns.
Sub-second
Signature Speed
Multi-Chain
Deployment Support
Strategic Infrastructure Decision
Build vs. Buy: Custom Mixer Protocol
A detailed comparison of developing a privacy mixer in-house versus partnering with Chainscore for a custom, secure, and production-ready solution.
| Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Initial Security Audit | External cost: $20K-$50K | Included with design |
Expertise Required | Cryptography, Solidity, ZK-SNARKs/STARKs | Provided by our team |
Ongoing Protocol Maintenance | Dedicated internal team | Optional SLA with 24/7 monitoring |
Total Year 1 Cost (Est.) | $250K - $600K+ | $80K - $200K |
Compliance & Code Review | Your responsibility | Built-in with regulatory guidance |
Integration Support | Self-managed | End-to-end deployment & API setup |
Upgrade Path for New Tech | Complex fork & re-audit | Managed service with versioning |
how-we-deliver
PROVEN METHODOLOGY
Our Engineering & Delivery Process
A structured, security-first approach to designing and deploying robust multi-signature and threshold signature systems for institutional-grade applications.
security-approach
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our engineers are fluent in Solidity, Rust (Solana), and Vyper, ensuring the right tool for your chain.
Deliver a battle-tested, audited contract suite in as little as 2-4 weeks.
Our development lifecycle ensures security and reliability:
- Architecture Review: Design patterns from
OpenZeppelinand battle-tested protocols. - Gas Optimization: Minimize transaction costs with efficient code and storage strategies.
- Multi-Audit Ready: Code structured for seamless review by firms like
Trail of BitsorQuantstamp. - Full Deployment & Verification: We handle mainnet deployment and source code verification on Etherscan/Solscan.
Typical Deliverables:
ERC-20,ERC-721,ERC-1155tokens with custom extensions.- Staking, vesting, and governance systems.
- Custom DeFi primitives (AMMs, lending vaults, oracles).
- Complete test suites and comprehensive documentation.
Multi-Signature & Threshold Signature Mixers
Frequently Asked Questions
Get clear answers on our design process, security guarantees, and what to expect when building a compliant, high-assurance mixer.
We follow a structured 4-phase process: Architecture & Design (1-2 weeks), Smart Contract Development (2-3 weeks), Security Audit & Testing (1-2 weeks), and Deployment & Handoff (1 week). A standard mixer with 2-of-3 multi-sig and privacy pools can be delivered in 5-8 weeks. Complex designs with custom logic or multiple chains may extend this timeline, which we define upfront in a fixed-scope proposal.
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