Blockhunters Agency Logo

Blockhunters

About the company

Łódź
Founded: 2018
1+ Empl.

Blockhunters is a blockchain auditing company aiming at making the whole ecosystem more secure. We’re a small team of security, cryptography and blockchain professionals specialising in auditing and development of smart contracts and blockchain platforms. We conduct: ✅ blockchain and smart contracts development ✅ ICO / STO code and business-model audits, ✅ public and private blockchain audits, ✅ Ethereum smart contract safety checks, ✅ gas usage optimisation. We have experience with: ✅ Ethereum & ERC standards, ✅ Cardano, ✅ Hyperledger, ✅ R3 Corda.

Blockhunters is a blockchain auditing company aiming at making the whole ecosystem more secure. We’re a small team of security, cryptography and blockchain professionals specialising in auditing and development of smart contracts and blockchain platforms. We conduct: ✅ blockchain and smart contracts development ✅ ICO / STO code and business-model audits, ✅ public and private blockchain audits, ✅ Ethereum smart contract safety checks, ✅ gas usage optimisation. We have experience with: ✅ Ethereum & ERC standards, ✅ Cardano, ✅ Hyperledger, ✅ R3 Corda.

Blockhunters is a blockchain auditing company aiming at making the whole ecosystem more secure. We’re a small team of security, cryptography and blockchain professionals specialising in auditing and development of smart contracts and blockchain platforms. We conduct: ✅ blockchain and smart contracts development ✅ ICO / STO code and business-model audits, ✅ public and private blockchain audits, ✅ Ethereum smart contract safety checks, ✅ gas usage optimisation. We have experience with: ✅ Ethereum & ERC standards, ✅ Cardano, ✅ Hyperledger, ✅ R3 Corda.

Contact Blockhunters

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Services

BlockchainCustom Software DevelopmentCybersecurity

Industries

TelecommunicationsE-commerceFinancial servicesInformation technology

Portfolio

Dispatch Labs blockchain platform audit

The project was a crucial audit of a stand-alone blockchain network before the main net going live. Dispatch Protocol operates as P2P file exchanging network with many more features than Ethereum and its own consensus mechanism (Delegated Asynchronous Proof of Stake). ✅ Our auditors were responsible for testing the whole functionality of the application – bytecode compiler, backwards compatibility with Ethereum, HTTP and gRPC API, Kademlia DHT testing and finally DAPoS consensus algorithm.✅ After testing the application back and forth we’ve found critical and medium errors. Our team was suggesting fixes on the fly, letting Dispatch team include them in the latest commits which were also checked by us afterwards.➕ We have suggested numerous recommendations with slight modifications of the future network design that would increase it’s safety and throughput.

Fr8 Network ICO smart contract audit

Fr8 network was an ICO created to issue a utility token which would connect all participants of the global logistics ecosystem. It included carriers, suppliers, insurers and all other stakeholders that may be interested in being present on the market. ✅ We were responsible for auditing the token mechanism contracts that were compliant with ERC20 standard and included SafeMath functions. ✅ The audit was on extremely tight deadline of 3 working days due to delays in development work on client’s side ✅ We’ve managed to find an critical error that would freeze the stakeholders’ tokens.

Lightstreams ICO smart contract verification

Lightstreams is a separate blockchain with no user fees, secure private file sharing and fast, privacy-enabled blockchain applications. Our job was to make sure that it’s ICO vesting mechanisms are safe and according to the team’s business requirements. ✅ Our job was to check the vesting and distribution mechanisms for security, finding possible vulnerabilities and ways of exploitation. ✅ Lightstreams’ team asked us to check all smart contracts’ functionalities that were supposed to work according to the business requirements. We were also responsible for checking the code truffle tests.✅ Although the code was evaluated as safe and secure, we’ve managed to find a few minor incompatibilities of the code with team’s business requirements.

Reviews ( 2 )

Overall rating

5

2 Reviews

Expertise

5

Accuracy of Cost Estimates

5

Value for Money

5

Communication

5

Accuracy of Timeline

5

Cybersecurity Solutions for Innovative Art Company

Published: April 9, 2017

The Project

Cybersecurity

Completed

Jan 2016 - Mar 2017

25000-50000 USD

anonymous

Anonymous

Technical Director

Arts, entertainment & music

2 - 9 employees

Overall rating

5

Expertise

5

Accuracy of Cost Estimates

5

Communication & Responsiveness

5

Accuracy of Timeline

5

Value for Money

5

Willingness to Refer

10/10

Summary

In conclusion, Blockhunters proved to be a reliable partner in securing our digital art firm’s transactions and protecting our customers. Their thorough security audit process, clear communication, and commitment to excellence make them a standout cybersecurity provider in the industry.

Project Description

I found Blockhunters through thorough online research, attracted by their team’s impressive LinkedIn profiles and their track record of success in blockchain projects. Their swift responses and efficient security audit process, despite our delays, left a lasting impression. They meticulously examined our smart contract, identifying over 30 vulnerabilities and providing valuable insights for our digital art firm’s protection.

Pros

The team at Blockhunters demonstrated exceptional professionalism and transparency throughout our collaboration. Their swift communication and high level of expertise ensured a smooth workflow, making it easy to trust in their capabilities. Their human-centered approach and dedication to client satisfaction made working with them a truly pleasant experience.

Cons

I have no complaints or areas for improvement to note. Blockhunters exceeded our expectations and delivered outstanding results. I look forward to continuing our partnership in the future.

Switched from another provider?

yes

Considered other providers?

yes

In-Depth Security Assessment for Cutting-Edge Blockchain Technology Company

Published: January 20, 2016

The Project

Other IT Consulting and SI

Completed

Dec 2014 - Jan 2016

25000-50000 USD

anonymous

Anonymous

Former CTO

Confidential

10 - 49 employees

Overall rating

5

Expertise

5

Accuracy of Cost Estimates

5

Communication & Responsiveness

5

Accuracy of Timeline

5

Value for Money

5

Willingness to Refer

10/10

Summary

Working with Blockhunters was a truly exceptional experience. Their young and talented team showcased a remarkable level of skill and dedication, delivering outstanding results in our security audit project. From their thorough assessment of our software to their strategic insights on consensus mechanisms, Blockhunters exceeded our expectations at every step. I highly recommend their services to any company in need of top-notch security solutions.

Project Description

Blockhunters conducted a comprehensive evaluation of our advanced blockchain technology, ensuring the integrity and security of our software before its public release. They delved deep into the code to identify and address any potential vulnerabilities, while also analyzing the underlying consensus mechanisms to safeguard the network from malicious actors. Their expertise spanned both tactical and strategic levels, providing invaluable insights for our project’s success.

Pros

Blockhunters uncovered critical bugs that could have had catastrophic consequences for our startup, demonstrating their exceptional skill and dedication. Their proactive approach and effective project management ensured a smooth and positive collaboration from start to finish. Their in-depth knowledge of infrastructure set them apart from other security vendors.

Cons

It is challenging to pinpoint any significant areas for improvement in Blockhunters’ performance. Their professionalism, expertise, and commitment to our project exceeded our expectations. Perhaps considering a slight adjustment in pricing to reflect the high value of their services could further enhance their business.

Switched from another provider?

yes

Considered other providers?

yes

Offices

Headquarter

Łódź, Sienkiewicza 72 / 1. floor

Warszawa

Foksal 3/5

Area served

WorldWide

Media

No Media yet

Are you an agency owner?

Claim your agency profile on Refetrust to secure a free listing that can significantly enhance your visibility within our extensive business network.

AI Recommendation of Similar Agencies

9.9% fee. 18-month guarantee. Top talent, fast.

Executive Search +4
50 - 249 Empl.
Boston, United States

Enterprise Solutions & Ecommerce Apps

CRM Consulting and SI +6
10 - 49 Empl.
Los Angeles, United States

JBHired is a recruitment agency specializing in sourcing senior digital and technology talents for its clients.

Headhunting +4
50 - 249 Empl.

©2025 Refetrust. All rights reserved.