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Phylax Systems develops the Credible Layer, a novel network extension designed to embed real-time security directly into blockchain operations. This platform empowers decentralized applications and networks to define and enforce a customizable set of security rules and invariants. By validating every transaction against these pre-committed assertions before block finalization, Phylax proactively prevents exploits and malicious activity, moving beyond reactive detection to an architecture of verifiable, embedded hack prevention.
Odysseas Lamtzidis founded Phylax Systems in 2024, driven by the critical need for robust, proactive security within decentralized finance. His background as a Protocol Engineer provided the insight that existing security models often fail to stop attacks before financial loss occurs. This led to the development of a system that enables networks to drop transactions that violate predefined security parameters, addressing a fundamental vulnerability in the blockchain ecosystem.
The company primarily serves decentralized applications, blockchain networks, and capital allocators seeking to mitigate systemic risks. Phylax Systems envisions a future for decentralized finance where proactive security measures foster greater trust and stability, attracting broader participation and capital. Their long-term mission is to establish network-native security as an industry standard, creating a more secure and resilient digital economy.
Phylax Systems has raised $5.0M across 1 funding round.
Phylax Systems has raised $5.0M in total across 1 funding round.
Phylax Systems has raised $5.0M across 1 funding round. Most recently, it raised $5.0M Seed in October 2024.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Oct 1, 2024 | $5M Seed | — | Castle Island Ventures, Paradigm, Polygon Labs, George Burke | Announced |
Phylax Systems has raised $5.0M in total across 1 funding round.
Phylax Systems's investors include Castle Island Ventures, Paradigm, Polygon, George Burke.
Phylax Systems is a Web3 security startup founded in 2024 and headquartered in New York, building the Credible Layer, an on-chain protocol that prevents smart contract hacks by embedding security checks into the block-building process of blockchain networks.[1][2][3] It serves developers and users of decentralized applications (dApps), block builders like L2 sequencers, and broader crypto ecosystems by solving the critical problem of proactive hack prevention—defining "hacked states" via assertions and censoring transactions that would trigger them before finalization, unlike reactive post-hack measures.[1][2][4] With 1-10 remote employees and backing from investors like Echo, Public Works, Breed VC, Bankless Ventures, and angels such as Nader Dabit, Phylax emphasizes open-source standards, minimal integration friction, and first-principles design to restore trust in crypto without product lock-in.[1][2][4] Early momentum includes hiring for key roles like Protocol and Platform Engineers, signaling rapid scaling in a high-stakes security market.[3][5]
Phylax Systems emerged from founder and CEO Odysseas Lamtzidis's personal experience with a hack, igniting a mission to eliminate such vulnerabilities and "solve security so that crypto can win."[2][3] As a solo founder with deep expertise in Solidity smart contracts, EVM mechanics, Rust, and ZKVMs, Odysseas launched the company in 2024 in New York, drawing from his background as a "cracked dev" to pioneer proactive defenses.[1][3][4] A pivotal moment was envisioning security at the network base layer rather than app level, leading to the Credible Layer's development; early traction came via investor enthusiasm from figures like Nader Dabit and Nick Almond, who praised its game-changing potential for DeFi invariants and hack mitigation.[2][4]
Phylax stands out in Web3 security through these key strengths:
Phylax rides the Web3 security imperative trend, where hacks erode crypto credibility amid rising DeFi adoption and L2 scaling; timing is ideal as networks seek proactive tools post-billions in losses, with market forces like regulatory scrutiny and user demand for "safe DeFi" favoring base-layer innovations.[2][4] By coordinating security actors (e.g., sequencers) to kill bad state transitions, it influences ecosystem game theory—potentially enabling mass adoption by putting exploit actors "out of business" and simulating transactions against protocol invariants.[2][4] In blockchain infrastructure, it complements open-source movements, empowering dApps in cybersecurity, smart contracts, and digital assets while challenging closed competitors.[1][3]
Phylax is poised to scale the Credible Layer across L2s and major networks, with hires in protocol engineering and infrastructure driving mainnet launches and integrations.[3][5] Trends like ZK proofs, advanced tokenomics, and "open security" will amplify its edge, potentially redefining hack prevention as table stakes for DeFi. Its influence may evolve from startup innovator to ecosystem standard-setter, backed by proven investors—ultimately proving that solving security unlocks crypto's full potential, just as Odysseas envisioned post-hack.[2][4]
