We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on OpenZeppelin standards and rigorous security practices, ensuring your core logic is both robust and upgradeable.
LABS
Services
Non-Custodial Bitcoin POS Solution Audit
Expert security and compliance audits for self-hosted Bitcoin point-of-sale systems. We validate your architecture, code, and operations to protect user funds and meet regulatory standards.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Audit-Ready Code: Contracts are developed with
Solidity 0.8+andHardhat, following established patterns for gas efficiency and security, significantly reducing audit time and cost. - Full-Stack Integration: We ensure seamless interaction between your contracts, frontend, and backend, providing a complete development kit for your team.
- Proven Results: From DeFi pools and NFT marketplaces to DAO governance systems, we deliver contracts that handle real value with 99.9% uptime SLAs.
key-features-cards
COMPREHENSIVE SECURITY REVIEW
What Our Audit Covers
Our audit delivers more than a checklist. We provide a deep technical assessment focused on protecting your assets, ensuring protocol integrity, and building user trust for your non-custodial Bitcoin point-of-sale solution.
06
Report & Remediation Support
Receive a prioritized findings report with CVSS scores and proof-of-concept exploits. We provide direct engineer-to-engineer support to guide your team through fixes and verify remediation.
Critical First
Priority Ranking
30-Day
Re-Audit Window
benefits
SECURITY FIRST
Why a Specialized Bitcoin POS Audit is Critical
Standard smart contract audits miss the unique attack vectors of Bitcoin-based payment systems. Our specialized audit focuses on the specific risks that threaten your transaction finality and user funds.
02
Non-Custodial Fund Flow Security
We verify the end-to-end security of your payment flow, ensuring user private keys are never exposed, UTXO management is sound, and settlement to merchant wallets is atomic and irreversible.
100%
Non-Custodial Verification
< 1 Block
Settlement Finality
03
Protocol Integration & Edge Cases
We stress-test integrations with Lightning Network, PSBTs, and different wallet providers. We simulate network partitions, node failures, and protocol upgrades to ensure resilience.
5+
Protocols Tested
50+
Edge Cases Simulated
Choose Your Security Level
Comprehensive Audit Scope & Deliverables
Our tiered audit packages for Non-Custodial Bitcoin POS solutions are designed to match your project's stage and risk profile, from pre-launch validation to enterprise-grade operational security.
| Audit Component | Starter | Professional | Enterprise |
|---|---|---|---|
Smart Contract Security Review | |||
Architecture & Design Analysis | |||
Frontend & Integration Points | |||
Penetration Testing | |||
Formal Verification (Key Functions) | |||
Detailed Audit Report | |||
Remediation Support & Re-audit | 1 round | 2 rounds | Unlimited |
Post-Deployment Monitoring | 30 days | 90 days + SLA | |
Priority Response SLA | 72h | 24h | 4h |
Starting Price | $8,000 | $25,000 | Custom Quote |
process-walkthrough
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that power your Web3 product. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.
Deploy with confidence using battle-tested patterns from
OpenZeppelinand rigorous internal testing.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance logic. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, staking, and yield strategies.
- Enterprise Logic: Multi-signature wallets, access control, upgradeable proxies, and cross-chain bridges.
We deliver production-ready code in 2-4 weeks for an MVP. Every contract includes comprehensive documentation, a security review report, and deployment scripts for Ethereum, Polygon, Arbitrum, or your chosen EVM chain.
For Non-Custodial Bitcoin PoS Solutions
Chainscore Audit vs. Generic Smart Contract Review
A detailed comparison of our specialized security audit service against a basic code review for your Bitcoin-based payment infrastructure.
| Audit Dimension | Generic Code Review | Chainscore Specialized Audit |
|---|---|---|
Protocol-Specific Expertise (Bitcoin/Lightning) | ||
Automated Vulnerability Scanning | ||
Manual Code Review Depth | Basic Logic | Business Logic, Economic Attacks, MEV |
Custody & Key Management Review | ||
Payment Channel & HTLC Analysis | ||
Formal Verification for Critical Functions | ||
Comprehensive Risk Report | Vulnerability List | Exploit Scenarios, Risk Scoring, Remediation Guide |
Remediation Support & Re-audit | ||
Time to Completion | 1-2 Weeks | 3-4 Weeks |
Typical Investment | $3K - $10K | $15K - $50K+ |
Technical Due Diligence
Bitcoin POS Audit FAQs
Common questions from CTOs and founders about our comprehensive security audit for non-custodial Bitcoin point-of-sale solutions.
Our standard audit engagement is a 2-3 week deep dive. We deliver a comprehensive report covering smart contract security, frontend integration vulnerabilities, wallet interaction logic, and compliance with Bitcoin's unique constraints (like RBF, fee management). The process includes automated scanning, manual code review, and a final remediation phase. For complex protocols with novel UTXO handling, timelines may extend to 4 weeks.
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