https://ackeeblockchain.com

Blockchain Security Services | Ackee BlockchainWe make the web3 space safer. Blockchain security auditors, white hat hackers, cybersecurity experts & educators, creators of Wake and Trident.Blockchain Security Services | Ackee Blockchain ServicesOur workTeamResearchContactBlockchain security by industry-leading auditorsAckee is trusted by top-tier organizations in web3. Our mission is to contribute to a stronger blockchain ecosystem by providing security services, tooling and education.Get audited Our clientsEthereumAuditcelocLabscLabs is a member of the Alliance for Prosperity and part of the community working on Celo.We are helping cLabs to secure the blockchain ecosystem by performing security assessments for following projects:ETHEREUMAuditfundRockaway Blockchain FundThe 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.SolanaAuditdefiMarinade FinanceLiquid 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.ethereumAuditgamingCommunity GamingCommunity 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.EthereumAuditDefiLidoLido is Ethereum's leading liquid staking protocol, with best-in-class security, deepest liquidity and competitive rewards."Working with Ackee Blockchain is a great experience for Lido. Their audits are thorough, and their reports are always delivered on time. We're especially impressed with their fuzzing services, which have been crucial in catching issues that might have slipped through. They collaborate closely with our developers, making the whole process smooth and efficient. Overall, we’re very satisfied and highly recommend them."Lido DAO contributorsEthereumAuditDefiBrahmaBrahma is the unified interface for multi-chain operations. Experience efficient execution and secure management of your crypto assets."Ackee was the ideal partner for our immediate auditing needs, demonstrating deep knowledge of smart account architecture and outstanding delivery and communication."Alessandro Tenconi, Co-Founder & CEO‍EthereumAuditBridgeAxelarAxelar 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-FounderEthereumAuditDefiSafe 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 & CTOEthereumAuditDEX1inch NetworkOne-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."EthereumAuditDefiTrader JoeTrader 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."EthereumAuditTrezorTrezor 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 Blockchain servicesSmart contracts auditingOur in-house auditor team performs comprehensive security audits for Solana, Ethereum and EVM-based projects, focusing on manual code reviews and extensive fuzz testing. Our battle-tested toolings and years of experience enable us to deliver industry-leading results. We offer both one-time audits and long-term partnerships.Security tooling developmentAckee security researchers build security and developer tooling for Solana, Ethereum, and EVM blockchains. Using these we have found medium-to-critical vulnerabilities in the smart contracts of ecosystem-leading protocols. We have received development grants from Coinbase and the Solana Foundation for building Wake and Trident, respectively.Blockchain security educationOur team teaches about EVM and blockchain security at Czech Technical University, led by our co-founder and CEO, Josef Gattermayer, Ph.D. As educational partners of the Solana Foundation, we provide Rust and Solana development courses through our School of Solana and Solana Auditors Bootcamp.Audits that keep you safeBased on internal statistics starting 2021.Protecting $180B+ in TVLWe are long-term security partners of industry leaders such as Lido, Safe, Aave, Kamino, Axelar, and more.269 criticals and highs in 104 auditsAcross 220 audits, we have already discovered over 2500 issues; 10% were rated as critical or high severity.<1 day to a findingWe discover a critical or high issue every 8 work days. It takes 2 work days to a critical, high, medium or low issue, and less than a day to any finding, as of December 2025.‍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. WakeWake is a Python-based development and testing framework for Solidity and cross-chain fuzzing. Learn More Solidity (Wake)Code fast and secure Solidity smart contracts on Ethereum with a remix-like experience for testing contracts inside Visual Studio Code.Learn More TridentTrident is a Rust-based framework to fuzz and integration test Solana programs to help you ship secure code.Learn More Trusted by the bestWe have received official development and community grants from key blockchain companies and foundations.Educating developers about web3As educational partners of the Solana Foundation, we onboard developers to Rust, Solana development and security auditing.School of SolanaTake your technical skills to the next level and get a certification in the Rust language and Solana blockchain.Educational partner ofDateTBAApply now Solana Auditors BootcampLearn to audit Solana programs and help secure the ecosystem.Educational partner ofDateTBAApply now Executive teamWith years of experience under our belt, we are ready for any challenge.Josef GattermayerCEO and Co-FounderCo-founder of Ackee & assistant professor at CTU, where he received a doctorate in Distributed Systems. Regular speaker at important blockchain events such as DevCon and Solana Breakpoint.Tomas BayerChief Operating OfficerCrypto veteran with a background in managing business for several tech companies worldwide. At Ackee Blockchain Security, Tomas provides operations & business development expertise.‍Stepan SonskyEthereum Team LeadCrypto-anarchist and tech enthusiast with 10+ years experience in software architecture and development. Stepan found passion in white-hat hacking and taking care of our Ethereum team.Jan KalivodaEthereum Tech LeadCrypto enthusiast since 2014, EVM maximalist since he wrote his thesis on Bitcoin L2 security. Committed to securing the Ethereum ecosystem towards a Solarpunk future while keeping backdoors for Lunarpunk.Michal PrevratilHead of ToolingBlockchain enthusiast, contributor to the Ethereum Yellow Paper, and a graduate of Computer Security at CTU Prague. Outside of auditing, Michal leads the development of Ackee open-source toolings and products for shipping secure Solidity and Solana code.Andrej LukacovicSolana Team LeadCreator of Trident and Lead Instructor at School of Solana. When not auditing Solana programs or onboarding devs to the ecosystem, you'll find him compounding gains under the squat rack.Learn about blockchainResearch List of our public auditsJosef Gattermayer//AUDITS, ETHEREUM, SOLANADecember 16, 2025ReadWake Arena: Multi-agent AI audit with graph-driven reasoningTomáš Kovařík//Announcements, Ethereum, Wake ArenaOctober 22, 2025ReadHow to prepare for a smart contract auditJan Kalivoda//AUDITS, EDUCATION, ETHEREUM, SOLANAMarch 17, 2023ReadNeed a security audit? Let us knowContact us AboutServicesAuditsTeamCareer tools & ProductsWakeSolidity (Wake) Wake ArenaTridentSolana for VS Code LearnResearchSchool of SolanaSolana AuditorsBootcamp Ackee Blockchain a.s.Rohanske nabrezi 717/4186 00 PragueCzech Republic[email protected]Brand Kit ·  ImpressumIMPRESSUMCOMPANY NAME:Ackee Blockchain a. s.ADDRESS:PRAGUE OFFICE:Rohanske nabrezi 717/4186 00 PragueCzech RepublicE-mail: [email protected]Web: ackee.xyzCOMPANY REGISTRATION / REGISTER COURTMěstský soud v PrazeSlezská 9120 00 Praha 2ID: 11811315MANAGING PARTNERJosef Gattermayer, PhD. (Responsible for content according to § 55 para. 2 RStV)enenhttps://ackeeblockchain.com

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