Last updated: September 2026

audit firm profile
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HYDN Security

Vetted on Procur3
SolidityEthereum

HYDN Security is a blockchain security firm known for deep protocol-level audits across smart contract security. This profile aggregates its public audit record and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.

Public audits
Findings logged
not published
Crit + high + med
not published
0
Incidents attributed
clean record
overview

About HYDN Security

HYDN Security is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, covering engagements across Ethereum and related ecosystems. Core areas of expertise include smart contract security.

HYDN Security has worked with notable protocols including Metamask, Consensys, a16z, Rapid7. The firm's review history provides a transparent track record that teams can evaluate before engaging.

Through Procur3, teams can put their scope to HYDN Security alongside other matched firms and receive a competitive quote — without a three-week sales cycle.

selected work

Notable clients

Metamask
Consensys
a16z
Rapid7
Sablier
Sushi
post-audit incidents

Incident history

No incidents recorded. HYDN Security has a clean post-audit track record across all publicly tracked engagements.

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