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
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

Frontend dApp Interface Penetration Testing

Expert security assessment of your Web3 frontend, wallet connections, and signing workflows. We identify and remediate vulnerabilities before attackers do, protecting user assets and platform integrity.
Chainscore © 2026
overview
CORE SERVICES

Smart Contract Development

Secure, production-ready smart contracts built by expert Solidity engineers.

We architect and deploy custom smart contracts that form the foundation of your Web3 application. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.

  • Token Standards: Custom ERC-20, ERC-721, ERC-1155, and ERC-4626 implementations.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and staking contracts.
  • Governance & DAOs: Multi-sig wallets, token-gated voting, and treasury management systems.
  • Audit-Ready Code: Built with Solidity 0.8+, OpenZeppelin libraries, and Hardhat/Foundry test suites.

We deliver battle-tested contracts with a focus on security audits, upgradeability patterns, and clear documentation to mitigate risk and accelerate your time-to-market.

key-features-cards
OUR METHODOLOGY

Comprehensive Frontend Security Assessment

We deliver a systematic, expert-led evaluation of your dApp's frontend attack surface, identifying vulnerabilities that could lead to fund loss or data compromise. Our process is designed for technical leaders who need actionable, prioritized findings.

01

Automated Vulnerability Scanning

We deploy industry-standard tools (like Burp Suite and custom scanners) to perform automated testing against your live application, identifying common OWASP Top 10 and blockchain-specific frontend flaws.

1000+
Tests Executed
< 24 hrs
Initial Report
02

Manual Expert Penetration Testing

Our certified security engineers perform hands-on, adversarial testing. We simulate real-world attacks like wallet drainers, transaction manipulation, and phishing UI exploits that automated tools miss.

Certified
OSCP/OSWE Engineers
150+
dApps Audited
03

Wallet & RPC Integration Review

In-depth analysis of your integration with wallets (MetaMask, WalletConnect) and RPC providers. We test for signature hijacking, malicious chain switching, and insecure event handling.

Zero Trust
Validation Model
10+
Wallet Protocols
04

Dependency & Supply Chain Audit

We audit your NPM packages, CDN resources, and third-party scripts for known vulnerabilities and malicious code, preventing supply chain attacks like the recent Ledger Connect Kit incident.

CVE Database
Real-time Monitoring
All Dependencies
Scanned
05

Actionable Security Report

Receive a detailed report with CVSS-scored vulnerabilities, proof-of-concept exploits, and step-by-step remediation guidance. Includes re-testing to verify fixes are effective.

Prioritized
Risk Ratings
Developer-Ready
Fix Instructions
benefits
DELIVERABLES & GUARANTEES

Business Outcomes: Protect Assets & Build Trust

Our penetration testing delivers more than a report. We provide actionable security improvements and verifiable proof of your dApp's resilience, directly protecting user funds and your platform's reputation.

01

Zero Critical Vulnerabilities Guarantee

We guarantee the remediation of all critical and high-severity vulnerabilities identified in our final report. Our team provides direct support to your developers to ensure fixes are correctly implemented before sign-off.

100%
Critical Fix Guarantee
OWASP Top 10
Coverage Standard
02

Comprehensive Threat Modeling & Risk Assessment

We map your dApp's entire attack surface—from wallet connections and transaction signing to frontend logic and API integrations—providing a prioritized risk matrix for your engineering team.

100+
Attack Vectors Analyzed
CVSS v3.1
Scoring Standard
04

Executive & Technical Reporting

Dual-format reports: a high-level executive summary for leadership and investors, and a deep technical breakdown for your development team, complete with proof-of-concept exploits.

2 Formats
Executive & Technical
POC Exploits
Included
05

Post-Audit Security Consultation

Includes 30 days of post-audit support. Our security engineers are available for consultation on the report, implementation questions, and validation of fixes before mainnet deployment.

30 Days
Included Support
Direct Slack
Engineer Access
06

Verifiable Security Credential

Upon successful remediation, we issue a verifiable security assessment summary. Use this credential in your investor decks, user documentation, and app store listings to build trust.

Public
Verifiable Badge
Chainscore Labs
Issued By
Comprehensive Security Assessment Tiers

Our Standard Testing Scope & Deliverables

A detailed breakdown of our penetration testing packages, designed to scale with your dApp's complexity and security requirements.

Testing ComponentEssentialProfessionalEnterprise

Automated Vulnerability Scan

Manual Penetration Testing

Limited Scope

Full Scope

Full Scope + Advanced

Wallet Integration Security

MetaMask

MetaMask, WalletConnect, Coinbase

All Major Wallets + Custom

Transaction Simulation & Frontrunning Analysis

Cross-Browser/Device Compatibility Testing

Chrome, Firefox

Chrome, Firefox, Safari, Mobile

Full Matrix + Emulated Devices

API & Backend Integration Review

Detailed Technical Report

Remediation Guidance & Support

Documentation

2 Consultation Sessions

Unlimited Support & Re-testing

Executive Summary Report

Testing Timeline

5-7 Business Days

10-14 Business Days

Custom (Typically 3+ Weeks)

Starting Price

$7,500

$25,000

Custom Quote

how-we-deliver
METHODICAL & COMPREHENSIVE

Our Expert-Led Penetration Testing Process

Our structured, four-phase methodology delivers actionable security insights, not just a checklist. We simulate real-world attacks to identify critical vulnerabilities before they impact your users or assets.

01

1. Discovery & Reconnaissance

We map your entire dApp attack surface, including frontend logic, wallet interactions, and third-party dependencies. This phase identifies entry points often missed by automated scanners.

100%
Attack Surface Mapped
3-5 days
Typical Duration
02

2. Manual Exploitation & Analysis

Certified security engineers manually test for logic flaws, transaction manipulation, and wallet-draining vulnerabilities. We go beyond OWASP Top 10 to target Web3-specific threats.

OWASP + Web3
Testing Standards
Manual Focus
Primary Method
03

3. In-Depth Reporting & Prioritization

Receive a clear, developer-friendly report with CVSS scores, proof-of-concept exploits, and prioritized remediation steps. We categorize findings by severity and business impact.

< 48 hours
Report Delivery
Remediation Guide
Included
04

4. Remediation Support & Re-testing

We work directly with your engineering team to validate fixes and conduct a final re-test at no extra cost, ensuring vulnerabilities are fully resolved before deployment.

Unlimited
Consultation Calls
Guaranteed
Final Re-test
Your Security, Clarified

Frontend dApp Security: Frequently Asked Questions

Get clear answers on our penetration testing methodology, timeline, and how we help secure your user interface against the latest threats.

We follow a comprehensive, manual-first methodology based on the OWASP Web Security Testing Guide and Web3-specific threat vectors. Our process includes:

  1. Reconnaissance & Mapping: Analyzing your application's attack surface, including client-side logic, wallet integrations, and third-party dependencies.
  2. Vulnerability Assessment: Manual testing for critical issues like transaction simulation flaws, wallet drainer scripts, phishing vectors, and API key exposure.
  3. Exploitation & Validation: Actively exploiting identified vulnerabilities in a controlled environment to confirm risk and impact.
  4. Reporting & Remediation: Delivering a detailed technical report with PoC code, CVSS scores, and actionable remediation steps.

We go beyond automated scanners to find logic flaws that automated tools miss.

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