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Pessimistic Security
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Pessimistic Security

@pessimistic_io
Delivering trusted smart contract audits and contributing to blockchain space since 2017. Mitigate risks and boost confidence with acclaimed and reliable team.
Tallinn, Estonia
pessimistic.io
Joined July 2022
198
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1,555
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    Pessimistic Security
    @pessimistic_io
    Aug 12
    Proud to be a part of this initiative!
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    BNB Chain
    @BNBCHAIN
    Aug 12
    Every builder should have a clear path to strong security. AvengerDAO now brings 11 security firms, an official BNB Chain standard, and bug bounty support for builders, from development through launch and beyond. The goal is to raise the baseline for every project launching on
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    Pessimistic Security
    @pessimistic_io
    Apr 10
    We are delighted to support Guardix. AI is already transforming our perception of the future of web3 security.
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    Guardix
    @GuardixAI
    Apr 9
    Guardix is now live! We’ve released our AI-powered smart contract auditing solution for Solidity teams. To celebrate our launch, your first security audit is free upon registration. • Architecture mapping - inheritance, call graphs, state flows, invariants • Exploit
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    Pessimistic Security
    @pessimistic_io
    Sep 30, 2025
    During our 2023 fundraising, our interactions with DCo were among the most productive—truly a highlight!
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    DCo
    @Decentralisedco
    Sep 25, 2025
    For a firm that has told the stories of many of the fastest growing orgs in Web3 - we have been largely secretive of our own operations. Today's issue is a detailed behind the scenes of DCo's inception, evolution and a quick snippet of our portfolio dco.link/what
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    Pessimistic Security
    @pessimistic_io
    Nov 21, 2024
    We are pleased to announce the successful completion of the security audit for Rivo OmniBaskets (Yield Indexes)! Ensuring the highest level of protection for users remains our commitment.
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    Helios
    @helios_defi
    Nov 21, 2024
    Security is the main priority! We're excited to share that the security audit for Rivo OmniBaskets (Yield Indexes) has been completed by @pessimistic_io. Pessimistic is a leading blockchain security firm, specializing in Blockchain and Smart Contract security audits and
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    Pessimistic Security
    @pessimistic_io
    Oct 4, 2024
    Here is something we proudly participated in security-wise, which is extremely important for the multichain Ethereum ecosystem - meet Musubi, Chainless Swaps by @KintoXYZ
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    Ramon | Kinto ⛩️ 💹🧲
    @ramonrecuero
    Oct 2, 2024
    1/14 🪢 Introducing Musubi -- Chainless Swaps Swap assets across Ethereum with your fingerprint without leaving your Kinto-insured wallet. It unties the fragmented liquidity and unites Ethereum once again.
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