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From Smart Contract Audits to Regulatory Readiness

Hacken is an end-to-end blockchain security and compliance partner for digital assets.

  • Min project size
    $10,000+
  • Hourly rate
    Undisclosed
  • Employees
    50 - 249
  • Locations
    Lisboa, Portugal
  • Year founded
    Founded 2017

1 Locations

  • Lisboa , Portugal

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate Undisclosed
    Rating for cost 4.7 /5

    What Clients Have Said

    Hacken is praised for providing good value for cost and competitive pricing, with project costs noted around $13,000 for a security audit. Clients appreciated their responsiveness, project management, and expertise, indicating a strong return on investment.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 24 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Hacken Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Room for Improvement in Early Notification

      While overall feedback is positive, some clients noted a desire for earlier notification of findings during audits. Hacken has acknowledged this and implemented changes to address the feedback, improving future project communications.

    • Innovative Solutions and Methodologies

      Hacken is commended for their innovative approach, including the development of custom tools and methodologies tailored to specific client needs. This innovation sets them apart, especially in complex and novel technology environments.

    • Effective Penetration Testing Services

      Hacken's penetration testing services are highlighted as effective, with clients noting successful identification and remediation of security vulnerabilities. The team's thorough approach ensures robust security improvements.

    • High Ratings and Positive Referrals

      Many clients chose Hacken based on high ratings and positive referrals, indicating a strong reputation in the cybersecurity industry. This reputation is reinforced by consistent client satisfaction and successful project outcomes.

    • Strong Expertise in Blockchain Security

      Clients consistently praise Hacken for their deep technical knowledge and expertise in blockchain security, particularly in smart contract audits and security assessments. This expertise has been instrumental in identifying and resolving vulnerabilities effectively.

    • Efficient and Timely Project Management

      Hacken is recognized for their ability to manage projects efficiently, delivering reports and solutions within agreed timelines. Clients appreciate their structured workflows and adherence to schedules, which contribute to a smooth engagement process.

    Hacken Reviews

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    Smart Contract Security Assessment for Web3 & Blockchain Co

    • Blockchain Cybersecurity
    • $10,000 to $49,999
    • Aug. - Oct. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their ability to combine deep smart-contract security expertise with practical, developer-friendly guidance stood out."

    Feb 23, 2026
    CEO, Boosty Labs
    Vitalii Yatskiv
    Verified
    • Information technology
    • New York City, New York
    • 51-200 Employees
    • Online Review
    • Verified

    Hacken conducted a security assessment of a Web3 and blockchain company's Solidity-based protocol. The team was responsible for performing a smart contract audit and providing remediation recommendations.

    Cybersecurity for Blockchain Platform

    • Blockchain Cybersecurity
    • Confidential
    • May - Nov. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "What truly set Hacken apart was their innovation and willingness to push beyond conventional audit methodologies."

    Dec 17, 2025
    BDM, QAN
    Anonymous
    Verified
    • Other industries
    • Qatar
    • 11-50 Employees
    • Online Review
    • Verified

    Hacken conducted a comprehensive security audit of a blockchain platform's protocols. The team identified and fixed potential issues, executed test cases, and assessed the platform's security properties.

    Security Audit for Tokenization Services Company

    • Blockchain Compliance Consulting Cybersecurity
    • Confidential
    • Oct. 2024 - Feb. 2025
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their ability to seamlessly integrate cutting-edge technology with practical business solutions set them apart."

    Mar 4, 2025
    CEO's Office, Valuit
    Pranav Goyal
    Verified
    • Financial services
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    Hacken conducted a smart contract audit for a tokenization services company. The goal was to identify vulnerabilities and offer recommendations for resolution to enhance security and reliability.

    Application Testing for Financial Services Company

    • Application Testing
    • $200,000 to $999,999
    • Sep. - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The Hacken team is always very responsive and has really been a pleasure to work with."

    Dec 26, 2024
    COO, Financial Services Company
    Anonymous
    Verified
    • Financial services
    • Dubai, United Arab Emirates
    • 1-10 Employees
    • Online Review
    • Verified

    Hacken audited the codebase of a financial services company's blockchain-based platform. The team reviewed the client's product, provided reports, and fixed bugs.

    Security Audit for Blockchain Company

    • Cybersecurity
    • $10,000 to $49,999
    • November 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Everything was perfect."

    Jun 7, 2024
    Founder & President, Marsha+ Foundation
    Maximiliano Gugliara
    Verified
    • Other industries
    • Tallinn, Estonia
    • 1-10 Employees
    • Online Review
    • Verified

    Hacken conducted a smart contract security audit for a blockchain company.

    Cybersecurity for Blockchain Solutions Company

    • Cybersecurity
    • $50,000 to $199,999
    • Jan. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They've extended their background and clarification on the subject to ensure the project's success."

    Mar 28, 2022
    DevOps Engineer Security Oriented, PAID Network
    Ruben Guevara
    Verified
    • Other industries
    • Thailand
    • 51-200 Employees
    • Online Review
    • Verified

    A blockchain solutions company hired Hacken for cybersecurity services. The team has audited the client's Blockchain smart contracts and performed security assessments.

    Smart Contract Audit for Data Acquisition Solutions

    • Cybersecurity
    • $10,000 to $49,999
    • May 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Strong expertise. In our opinion, this team knows everything about cybersecurity."

    Jul 23, 2021
    Head of Marketing, Cirus Foundation
    Mike Miclea
    Verified
    • Other industries
    • Toronto, Ontario
    • 11-50 Employees
    • Online Review
    • Verified

    Hacken conducted a smart contract audit for a crypto device and virtual data solution project. Their reputation in security audits, helped internal partners to meet users' expectations on data security.

    Cybersecurity Services for Fintech Company

    • Cybersecurity
    • Less than $10,000
    • May 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Hacken specialists have focused on long-term results instead of delivering solutions that only have immediate effects."

    Jun 22, 2021
    Chief Business Development Officer, Fintech Company
    Anonymous
    Verified
    • Financial services
    • Vilnius, Lithuania
    • 1-10 Employees
    • Online Review
    • Verified

    Hacken provides cybersecurity services for a fintech company. The team has conducted a security audit to identify any potential vulnerabilities within the client's system.

    Penetration Testing for Cryptocurrency Exchange Platform

    • Cybersecurity
    • $10,000 to $49,999
    • Apr. - May 2021
    4.5
    Quality
    5.0
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    4.5

    "Their team was not only composed of highly skilled researchers and experts but also great communicators."

    Jun 17, 2021
    Operations Manager, Remitano
    Anonymous
    Verified
    • Financial services
    • Seychelles
    • 11-50 Employees
    • Online Review
    • Verified

    Hacken handled cybersecurity support for a cryptocurrency exchange platform. The vendor performed penetration testings of the client's website and applications, searching for vulnerabilities in their system.

    Showing 1-10 of 31 Reviews

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    25
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    February 23, 2026

    Business Entity

    Business Entity Name Hacken OÜ
    Source Estonia e-Business Register
    Jurisdiction of Formation Estonia
    Date of Formation October 13, 2017
    Status Active
    Last Updated December 20, 2024
    ID 14351915

    Credit Report Results

    International Credit Risk Assessment High Risk
    Source Creditsafe
    Last Updated December 20, 2024

    *Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

    Learn More About The Clutch Verification Process

    Locations (1)

    Av. Duque de Loulé 12 LisboaPortugal 1050-085

    16 - 20

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