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AI & Blockchain Experts

Make Security Your Priority from Day One with Our Smart Contract Audit Company

Security is the backbone of any blockchain or DeFi project, and a smart contract audit is the essential first step in safeguarding your ecosystem. With millions or even billions of dollars at stake, a single overlooked bug has the capacity to spell disaster for both users and project founders. Every line of code carries immense responsibility, and even a minor vulnerability can be exploited by bad actors, leading to significant losses and lasting reputational damage. That’s why a thorough, professional audit is essential; it helps you catch vulnerabilities early, build trust within your community, and prove your commitment to protecting every stakeholder.
At Blockchain App Factory, we handle the heavy lifting of smart contract audits so you can focus on your launch. Our well-versed team dives deep into your code using tried-and-true methods and the latest tools, giving you clear, actionable feedback and keeping your project secure from the start. Want to get serious about security? Join hands with Blockchain App Factory and let’s make your audit process smooth and stress-free.

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Security Your Priority from Day One with Blockchain App Factory

What Really Is a Smart Contract Audit?


A smart contract audit is a detailed review of a smart contract’s code conducted by security experts. The primary goal is to identify and resolve bugs, vulnerabilities, or potential exploits before the contract goes live. Auditors meticulously examine every line of code, checking for errors, logic flaws, and security risks.

The audit process typically involves a combination of automated testing, manual code review, and advanced tools such as formal verification. Once the review is complete, auditors provide a comprehensive report with recommendations and solutions for any issues discovered, ensuring the contract’s integrity and robustness.

Smart contract audits are crucial for DeFi, Web3, and blockchain projects, as they safeguard user funds and protect project reputation. By verifying that the contract is secure and functions as intended, audits help build trust with users and investors, supporting the long-term success of blockchain initiatives.

The Value of Smart Contract Audits

Smart contracts are permanent, and errors can be costly. Pre-deployment audits ensure they meet security standards and function smoothly, preventing vulnerabilities and ensuring reliability. Gain these benefits with a smart contract audit before launching on mainnet

Proactive Security

Audits meticulously examine your code for vulnerabilities that could be exploited by malicious actors, preventing costly hacks and breaches while securing your contract.

Vulnerability Remediation

Audits identify vulnerabilities in your smart contract and offer actionable recommendations to fix them, ensuring your contract's integrity and safeguarding your platform.

Better Code Quality

The audit process encourages your developers to follow best coding practices, resulting in cleaner, more efficient, and reliable smart contracts that improve your code quality.

Trust and Reputation

A successful audit shows your commitment to security, fostering trust among users and investors and reinforcing your reputation for reliability and clarity in blockchain.

Key Statistics That Highlight Why Smart Contract Audits Matter


With nearly a decade of hands-on audit experience in smart contract audits, we’re all about keeping blockchain projects safe and secure. Our team of security pros digs deep to spot hidden vulnerabilities, fine-tune performance, and make sure you’re up to speed with industry standards. Let us help you protect your assets with solutions that build real trust and deliver solid security. Smart contracts are driving the future of blockchain, but if they’re not properly checked, the risks can get serious. Check out these stats:

  • The global smart contracts market is set to soar from $2.14B in 2024 to $12.07B by 2032, highlighting rapid growth and adoption across industries worldwide.
  • Market growth is fueled by rising blockchain adoption, a 396% surge in DApp users over the past year, increasing demand for automation, and the integration of smart contracts with IoT technology.
  • Key trends include the integration of IoT and edge computing, increased peer-to-peer automation, robust government support, such as India’s $100M initiative, and automation in complex business tasks.
Highlight Why Smart Contract Audits Matter

Major Smart Contract Vulnerabilities Detected Recently


In just six months of 2025, smart contract-related exploits resulted in over $2.2 billion in losses, underscoring the importance of comprehensive contract audits.

  • Reentrancy Attacks

    Critically, reentrancy attacks let external calls re-enter contracts before execution ends, allowing attackers to drain funds or manipulate state, often hitting DeFi projects.

  • Improper State Variable Reset

    This notable issue occurs when improper state variable reset after operations causes fund miscalculation, resource drain, or asset locking, risking user funds and long-term project reliability.

  • Insufficient Input & Authorization Validation

    This important issue occurs when insufficient input and authorization validation allow unauthorized access or malicious data, compromising contract security and putting user assets at risk.

  • Front-Running & Transaction Order Manipulation

    This vulnerability involves front-running and transaction order manipulation, which exploits predictable order, allowing attackers to profit unfairly by skewing outcomes at the expense of users.

  • Cross-Chain Deposit Discrepancies

    This issue of cross-chain deposit discrepancies from multi-chain handling errors can lock, duplicate, or misallocate funds, causing financial imbalances and desynchronization.

  • Decimal Mismatch Vulnerabilities

    This issue of decimal mismatch vulnerabilities from mishandled token decimals causes rounding errors, mispriced trades, and inaccurate asset allocation or distribution.

  • External Protocol Integration

    It occurs when incorrect external protocol integration leads to asset loss or unexpected behaviors by failing to properly interact with protocols, leaving user funds at risk.

  • Execution Flow Errors

    It occurs when incorrect execution flow in strategies causes flaws in staking or farming order that can lock funds, trigger failures, or create exploitable openings for attackers.


The Various Types of Smart Contracts We Audit for Clients

By choosing our trusted audit services, blockchain projects can confidently launch and scale, knowing that all types of smart contracts have undergone rigorous scrutiny and are resilient to attacks.

DeFi Platforms

We audit DeFi platforms managing huge user funds by catching vulnerabilities, securing assets, and supporting reliable transactions so your protocol remains safe from major attacks.

Crypto Token Offerings

Our audits protect token launches like ICOs, IDOs, and STOs from exploits, guarantee compliance, and build strong user confidence throughout your project’s critical launch lifecycle.

Decentralized Exchanges

We review DEXs using smart contracts for trading and liquidity, preventing losses and helping your decentralized exchange deliver secure and efficient trading experiences for users.

NFT Trading Hubs

We audit NFT platforms to secure minting, trading, and transfers, guarantee asset safety, verify authenticity, and protect your marketplace from costly exploits or security threats.

Web3 Gaming Platforms

We audit blockchain gaming platforms, safeguarding in-game economies, securing digital assets, and ensuring your users enjoy trusted and safe gaming throughout your ecosystem.

Blockchain Supply Chain Platforms

Our audits for supply chain projects prevent fraud, promote clarity, and safeguard every step so your tracking, payment, and authenticity mechanisms remain robust and trustworthy.

DAO Governance Systems

We audit governance protocols like DAOs, preventing manipulation, upholding fairness, and reinforcing the integrity of your decentralized voting and rule enforcement mechanisms.

Cross-Chain Transfer Protocols

Our audits secure cross-chain bridges and ensure asset transfers between blockchains are safe and reliable, protecting users from high-impact exploits and interoperability risks.

Crypto Payment Platforms

We review stablecoins and payment gateways to ensure your smart contracts provide reliable, compliant transactions and strong fund protection across the essential payment ecosystem.

Our Responsive Smart Contract Auditing Services for Your Project


With our responsive smart contract auditing services, your project benefits from rapid analysis, expert support, and actionable security recommendations that safeguard user funds and reputation.

DEX Platform

Smart Contract Code Analysis

We review your smart contract code line by line to spot logic flaws, security issues, and missed best practices, so your project’s code stays robust, secure, and industry-compliant.

Token Migration

Extensive Vulnerability Check

Our team combines automated scanners and manual testing methods to uncover a wide range of vulnerabilities, both critical and subtle, within your smart contract’s underlying logic.

AMM Engine

Smart Contract Reliability Testing

We define and verify essential contract properties, making sure these conditions always hold true so your smart contract remains reliable and correct throughout its entire execution.

Liquidity Pool

Security Threat Assessment

Our auditors analyze your system’s attack surfaces, identify high-risk entry points, and prepare defences so your smart contract can withstand potential real-world exploitation scenarios.

Multi-Token Trading Functionality

Monetary Risk Assessment

We evaluate weaknesses that could cause financial losses in your contract and provide detailed strategies for risk reduction to protect your funds and keep investors confident.

Cross-Chain Transaction Support

Security Penetration Testing

Our specialists conduct controlled attack simulations to uncover exploitable vulnerabilities in your smart contract that might be missed by regular code reviews or static analysis.

Smart Contract Security Development

Formal Verification

We use mathematical proofs and advanced logic to certify your smart contract’s behavior, minimizing risks by confirming it functions as intended under all possible input conditions.

Wallet Compatibility Integration

Strategic Security Advisory

Our advisory services offer ongoing support, architecture guidance, and security upgrades, helping you maintain robust, compliant, and future-proof smart contracts post-deployment.

Blockchain Projects We’ve Audited for Smart Contract Security

We’ve provided expert smart contract audits for top blockchain projects, guaranteeing robust security and trust. Here are the projects we’ve secured so far, each marking a milestone in excellence.

AME Chain Web3 Ecosystem

Humanity Protocol

We performed a comprehensive smart contract audit for Humanity Protocol, strengthening their digital ID solution and ensuring user privacy, robust security, and reliability in Web3 identity management.

AME Chain Web3 Ecosystem

George on Base

Our team audited the smart contracts powering George on Base, perfecting workflow automation and document management while improving compliance, system integrity, and secure business operations.

AME Chain Web3 Ecosystem

Spectra

We delivered an in-depth audit of Spectra’s smart contracts, reinforcing the security of their digital asset token and protecting users as they trade, manage assets, and interact with DeFi applications.

AME Chain Web3 Ecosystem

StablR USD

Our smart contract audit for StablR USD enhanced the stability and reliability of their stablecoin, ensuring secure transactions, accurate collateral management, and trust for stable digital payments.

AME Chain Web3 Ecosystem

Numine

Numine’s smart contracts underwent our rigorous audit process, resulting in improved transactional security, reduced risks, and greater user confidence for cross-chain payments and digital asset management.

AME Chain Web3 Ecosystem

Self-Chain

We conducted a thorough smart contract audit for Self-Chain, fortifying their Layer-1 blockchain ecosystem to guarantee user-friendly keyless wallets and reliable AI-powered automation for Web3 access.

A Detailed Guide to How Our Smart Contract Audit Service Works

Find out how auditors dig into your code, use AI to track down hidden risks, and bring in formal methods to verify your smart contract’s security and reliability on blockchain.

Smart Contract Audit Service Works

Our Time-Tested Smart Contract Audit Process For Modern Blockchain Projects

Pre-Audit & Code Freeze

  • Freeze the codebase to lock in the version to be audited.
  • Collaborate to fully understand your project’s business logic and unique needs.
  • Review your whitepaper, yellow paper, and all relevant documentation for project context.
  • Analyze code design patterns and architecture; conduct a kick-off meeting for complex or multi-contract projects.

Automated Code Testing

    • Leverage top industry tools (Slither, Mythril, etc.) for automated vulnerability scanning.
    • Detect potential code errors, security weaknesses, and malicious scripts.
    • Run dynamic tests to simulate real-world contract usage and attack scenarios.
    • Combine automated results with custom in-house scripts for deeper, tailored analysis.

Manual Line-By-Line Code Review

  • Security experts independently review each line of your contract’s code.
  • Identify hidden logic flaws, overlooked vulnerabilities, and gas inefficiencies.
  • Evaluate code for adherence to best security and development practices.
  • Document all findings for further discussion and collaborative review with your team.

Collaborative Issue Resolution

    • Present all initial findings and vulnerabilities directly to your team.
    • Work together to clarify issues, discuss potential fixes, and answer technical questions.
    • Support your team in implementing solutions and testing patches.
    • Make sure that no new bugs or vulnerabilities are introduced during the remediation phase.

Initial Audit Report

  • Draft a clear, detailed report of all identified risks and issues.
  • Provide prioritized recommendations and technical solutions for each finding.
  • Share the draft report with your team for review, feedback, and further questions.
  • Allow time for your team to address and resolve the highlighted issues.

Final Audit Report & Public Disclosure

  • Verify all fixes and confirm the resolution of prior vulnerabilities.
  • Prepare a final, comprehensive audit report listing all findings and mitigation status.
  • Deliver the final report to you and, if requested, make it public for transparency.
  • Strengthen project credibility and build community trust through open disclosure.

Advantages of Detailed Smart Contract Audit for Risk-Free Blockchain Deployments

Identify vulnerabilities, enhance security and performance, and risk-free blockchain deployments with the benefits of our detailed smart contract audit.

Fortified Security

Fortify security by fixing vulnerabilities such as reentrancy, integer floods, and external calls, ensuring the contract is secure from exploits and nurturing blockchain integrity.

Error-Free Blockchain Operations

Ensure error-free blockchain operations by auditing to confirm they function as intended, preventing disruptions and guaranteeing a smooth, reliable application experience.

Loss Prevention

Mitigate loss prevention by identifying and managing risks from malicious attacks or flaws in the code, ensuring the project is safe from financial loss or security breaches.

Legal Compliance

Ensure legal compliance by auditing smart contracts to verify they meet industry regulations, mainly for finance and healthcare, preventing legal challenges and compliance issues.

Trace Logical Errors

Trace logical errors by detecting flaws in the contract’s logic that could lead to unintended behavior or security holes, allowing developers to resolve issues before deployment.

Gas Consumption

Optimize gas consumption by auditing contracts to reduce unnecessary gas usage, improving transaction efficiency, lowering costs for users, and enhancing blockchain performance.

Investors Trust

Build investor trust by confirming the smart contract’s reliability through audits, making the project attractive to investors, & ensuring funds raised are secure and well-managed.

Public Recognition

Gain public recognition by ending audits and obtaining certifications, improving visibility through platforms like CoinMarketCap or CoinGecko, & raising trust in blockchain projects.

Our Trusted Blockchain Platform Audits Securing Smart Contracts

We perform extensive security audits on smart contracts for popular blockchain platforms, ensuring a secure and flawless deployment for your application.

Ethereum

Hyperledger

Solana

Cardano

Polkadot

TRON

Binance Smart Chain (BSC)

Cosmos

Corda

Tezos

Avalanche

The Complete Set of Smart Contract Security Audit Tools

Data Sorting and Optimization

Data Sorting and Optimization

Dynamic Integration Capabilities

Dynamic Integration Capabilities

Smart Compliance Automation

Smart Compliance Automation

Demographic Targeting and Clustering

Demographic Targeting and Clustering

Certora Prover

Certora Prover

Certora Gambit

Certora Gambit

Manticore

Manticore

Scribble

Scribble

Solodit

Solodit

Glider

Glider

Dedaub Inspector

Dedaub Inspector

WeAudit

WeAudit (Trail of Bits)

PeTeReport

PeTeReport

Hacken Audit Portal

Hacken Audit Portal

Expert Auditing Solutions for Optimal Blockchain Projects

By understanding your business and smart contract specifics, we develop customized smart contract audit solutions that provide robust security and ensure your contracts meet your goals.

Pick Your Preferred Blockchain for Comprehensive Security Audits

  • Ethereum

  • Tron

  • BNB Smart Chain

  • Avalanche

  • Arbitrum

  • Polygon

  • Solana

  • Base

Find the Right Smart Contract Audit Pricing & Service Packages for You

Check out our flexible smart contract audit packages to match your project’s needs, budget, and goals. Choose the level of security and support that’s right for your blockchain journey.

Price (USD) Starter Package
($4,000–$6,000)
Professional Package
($8,000–$12,000)
Enterprise Package
($14,000–$20,000+)
Ideal For
  • Simple tokens or dApps
  • Moderate contracts
  • Complex DeFi, DAO, NFT, or cross-chain projects (>2,000 lines or multiple contracts)
Key Features
  • Manual & automated code review
  • Vulnerability scanning
  • Summary report
  • 1 re-audit after fixes
  • All Starter features
  • Senior expert manual audit
  • Static & dynamic analysis
  • Gas optimization review
  • Threat modeling
  • 2 re-audits
  • All Professional features
  • Formal verification
  • Full business logic analysis
  • Custom testing scripts
  • Multi-contract dependency analysis
  • Unlimited re-audits (within 1 month)
  • Priority support
Turnaround
  • 2–5 business days
  • 3–7 business days
  • 8–14 business days
Add-Ons
  • Rush/Emergency (+30–50%)
  • PR Report ($1,000)
  • Continuous Monitoring (Custom)
  • Post-Audit Advisory (Custom)
  • Rush/Emergency (+30–50%)
  • PR Report ($1,000)
  • Continuous Monitoring (Custom)
  • Post-Audit Advisory (Custom)
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Our Extensive Smart Contract Audit Framework

Through years of hands-on practice and extensive auditing, we’ve developed a robust smart contract audit framework created to eliminate risks and enhance the security of your project

Extensive Smart Contract Audit Framework
  • Verify the code is well-structured and free of undocumented features that may create vulnerabilities.
  • Use automated tools and manual tests to identify vulnerabilities, risks, and non-compliance issues.
  • Assess business logic for consistency, alignment with requirements, and potential exploits, backdoors, or deadlocks.
  • Test the smart contract code against a test plan to ensure proper functionality in a live environment.
  • Analyze gas consumption to optimize efficiency, reduce costs, and improve contract performance. Perform an equivalent review to ensure code quality, adherence to industry standards, and overall security.

What Does the Smart Contract Audit Report Include?

Evaluating Component

The report covers results from unit and integration tests, evaluating component functionality and system interactions.

Automated Test

It includes automated test results, identifying bugs and vulnerabilities impacting the smart contract.

Report Analyzes

The report analyzes the smart contract’s logic and efficiency, highlighting inefficiencies and suggesting improvements.

Outlines Security

It outlines security vulnerabilities, assessing the contract’s ability to resist attacks and potential exploits.

Security Features

Findings on the contract’s security features, including its protection against risks like reentrancy attacks and overflows, are included.

Report

The report concludes with actionable recommendations for resolving identified issues and improving security and functionality.

What Sets Our Smart Contract Audit Services Apart from the Rest

  • 12+ Years of Experience in delivering blockchain solutions, ensuring robust and secure smart contract audits.
  • 300+ Successful Projects, including smart contract audits, across various industries, showcasing our expertise.
  • 150+ AI & Blockchain Experts, skilled in smart contract security, providing deep insights and thorough audit assessments.
  • 500+ Skilled Professionals dedicated to ensuring that your smart contract is secure, efficient, and compliant with industry standards.
  • Proprietary Smart Contract Audit Framework, developed from years of hands-on experience and designed to follow industry best practices and methodologies.
  • Strict Compliance with Industry Security Standards, including the ISO 27001 framework, ensuring top-tier security for your contracts.
  • Comprehensive Smart Contract Security Audit Services that identify vulnerabilities, optimize performance and ensure your contract is secure before deployment.
  • Trusted, Reliable, and Thorough Audit Process, guaranteeing that your smart contracts are safe from possible exploits and risks.
Smart Contract Audit Services Apart from the Rest

Frequently Asked Questions (FAQs)

A smart contract audit is a thorough review of the contract’s code to identify vulnerabilities, security risks, and inefficiencies, ensuring the contract is secure and operates as intended.
Smart contract audits are essential to detect potential flaws, prevent security breaches, ensure compliance, and optimize performance before deployment, safeguarding your blockchain project.
The duration of a smart contract audit depends on the complexity of the contract. Generally, audits can take from a few days to a couple of weeks, depending on the contract’s size and scope.
The audit report includes findings from unit and integration tests, bug detection, code logic analysis, security vulnerabilities, and recommendations for improving the contract’s security.
Smart contract audits identify vulnerabilities like reentrancy attacks, overflows, and security risks, & ensure the contract resists exploits and functions safely within a blockchain environment.
While audits significantly reduce risks, they cannot guarantee the complete absence of vulnerabilities. However, the audits drastically lower the chances of security breaches or flaws.
Our smart contract audit services stand out because of our proprietary audit framework, experienced team, industry standards compliance, thorough testing, & ensuring security and performance.
Yes, we offer post-audit support to ensure that fixes and improvements are applied effectively. We can re-audit your smart contract after changes to maintain security and functionality.

Our Esteemed Alliances and Partners


We formed alliances with top industry leaders who provide technology and infrastructure to ensure collaborative business growth while effectively navigating obstacles.

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