Blockchain security by community experts
Ackee Blockchain Security is a team of auditors and white hat hackers who perform security audits and assessments. Our mission is to contribute to a stronger blockchain ecosystem by sharing our knowledge.
Blockchain services
Smart Contracts Auditing
Our team of engineers will perform a security audit, including automated tests, bug bounty contests, tool analysis and manual code review. We offer both one-time audits and continuous auditing as a service.
Smart Contracts Development
Our blockchain developers create secure Ethereum smart contracts on Solidity or develop with Rust on Solana. We can do it from scratch or take over an existing project.
Security Workshops for Developers
Developers impact the project's security the most, and we know how to boost their security skills.
We teach teams how to write cross-chain fuzz tests, security practices and onboard on to security tooling.
Our clients
Audits that keep you safe
Based on the internal statistics of 648 days.
134 audits
Our experience and portfolio speaks for itself - trusted by the industry leaders such as Safe, 1inch or LayerZero.
82 critical and high issues in 77 audits
We have discovered more than 784 issues so far. 10% of them account for critical and high findings.
1 day to an issue
Our auditors discover a critical or high issue every 5 work days. It takes 2 work days to a critical, high, medium or low issue and 1 day to an issue in general.
Rockaway Blockchain Fund
The largest European investment fund focused on investment into blockchain and digital assets, with a target value of $ 100 million.
We are happy to support RBF on their investment decisions by our technical due diligence process.
Marinade Finance
Liquid staking protocol built on Solana.
The audit scope was 4 engineering weeks, we co-audited with Kudelski Security and Nedodyme.
Marinade was presented as "The most trusted staking on Solana" on the Solana Breakpoint conference.
Community Gaming
Community Gaming’s platform creates a seamless experience for tournament organizers to host grassroots tournaments and for gamers to compete and instantly get paid when they win.
We have performed a quick 5 MDs review of Ethereum smart contracts.
The audit was not published.
Axelar
Axelar enables cross-chain communication by providing a decentralized network that can be used for cross-chain requests.
"A pleasure working with an experienced and dedicated team that knows the ins and outs of smart contracts. The speed, attention to detail, and curiosity to ask the right questions are exceptional."
Sergey Gorbunov, Co-Founder
Safe
The most trusted platform to manage digital assets on Ethereum.
"It is always nice to see the structured approach on Smart Contract security from the Ackee Blockchain team. They give detailed feedback on all levels that help us to improve the security and code quality of our project."
Richard Meissner, Co-Founder
1inch Network
One-stop access to decentralized finance. DEX and DeFi aggregator protocol across Ethereum, BSC, Polygon, Optimism, Arbitrum, Avalanche and Gnosis chain.
"We had much pleasure working with Ackee Blockchain. They have accomplished several audits for us, and they always met deadlines, making at the same time valuable results even in the projects with a massive codebase."
Trader Joe
Trader Joe is a one-stop decentralized trading platform on the Avalanche network.
"It has been great working with Ackee Blockchain. They’re a new auditing company that also understands web3’s fast pace. The audits they delivered were thorough and on time. Moreover, our engineers picked up lots of knowledge working with them."
Evestake
A validator trusted by 625k+ users across 70+ blockchain networks.
"We are genuinely appreciative of the outstanding collaboration and interaction we've had with Ackee regarding the Everstake ETH B2C Staking solution. Their team showcases exceptional expertise and professionalism, making every engagement with them both enjoyable and productive."
Bohdan Opryshko, COO
Trezor
Trezor creates cryptocurrency hardware wallets.
"We would like to thank Ackee Blockchain team for their ability to remain objective and work with facts during due diligence. We were impressed by their deep technical know-how and time efficiency."
Tomas Susanka, CTO
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cLabs
cLabs is a member of the Alliance for Prosperity and part of the community working on Celo.
"It’s always a pleasure working with the Ackee Blockchain team. Good professionalism, availability, and delivery. Our organization benefits greatly from the information and detailed reports provided."
Ryon Shamloo, cLabs
We are helping cLabs to secure the blockchain ecosystem by performing security assessments for following projects:
Our work & open source tools
Our mission is to make blockchain a safer space. To make it happen, we create security open source tools for developers and auditors.
Wake
Wake is a Python-based development and testing framework for Solidity and cross-chain fuzzing.
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Tools for Solidity
Tools for Solidity is a Visual Studio Code Solidity extension that helps to develop securer smart contracts.
Learn MoreTrusted by the best
We have received official development/community grants from the key blockchain companies and foundations.
Media Mentions
We have been featured in some well-known media, such as The Coin Bureau or CzechCrunch.
Onboarding developers to Web3
We organize our Solana and Solidity schools where developers are onboarded into web3 and get an Ackee Blockchain certificate.
Summer School of Solidity
Take your technical skills to the next level and get a certification in the Solidity language.
Autumn School of Solana
Take your technical skills to the next level and get a certification in the Rust language and Solana blockchain.
Executive team & advisors
With years of experience under our belt, we are ready for any challenge.
Josef Gattermayer
Managing Partner
Co-founder of Ackee & assistant professor at CTU, where he received a doctorate in Distributed Systems. A regular speaker at important blockchain events, such as DevCon and Solana Breakpoint.
Tomas Bayer
Chief Operating Officer
Crypto veteran with a background in managing business for several tech companies worldwide. He provides expertise in operations and business development here at Ackee Blockchain.
Stepan Sonsky
Ethereum Team Lead
Crypto-anarchist and tech enthusiast with 10+ years experience in software architecture and development. He found passion in white hat hacking and taking care of our Ethereum team.
Jan Kalivoda
Ethereum Tech Lead
Crypto enthusiast since 2014, EVM maximalist since he wrote his thesis on Bitcoin L2 security. Committed to securing the Ethereum ecosystem towards Solarpunk future while keeping backdoors for Lunarpunk.
Dominik Teiml
Tech Consultant / Auditor
Dominik is a rock-star auditor and contributor to Ethereum Yellow Paper and Slither. Before joining our team, he worked at auditing firms Trail of Bits and CertiK. Dominik has been in love with mathematics since his studies at University of Oxford.
Need a security audit? Let us know 👇🏻
IMPRESSUM
COMPANY NAME:
Ackee Blockchain a. s.
ADDRESS:
PRAGUE OFFICE:
Karolinská
1186 00 Prague
Czech Republic
E-mail: [email protected]
Web: ackeeblockchain.com
COMPANY REGISTRATION / REGISTER COURT
Městský soud v Praze
Slezská 9
120 00 Praha 2
ID: 11811315
MANAGING PARTNER
Josef Gattermayer, PhD.
(Responsible for content according to § 55 para. 2 RStV)
