Last updated: October 2026
Invariant0
Vetted on Procur3Invariant0 is a blockchain security firm known for deep protocol-level audits across smart contract security. This profile aggregates its audit record and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
About Invariant0
Invariant0 is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Aiken and Haskell, covering engagements across Cardano and related ecosystems. Core areas of expertise include smart contract security.
With 24+ audits on record, Invariant0 has worked with notable protocols including FluidTokens, Iagon, WingRiders, Liqwid. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to Invariant0 alongside other matched firms and receive a competitive quote — without a three-week sales cycle.
Notable clients
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