Last updated: September 2026
Least Authority
Vetted on Procur3Least Authority 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.
About Least Authority
Least Authority is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Cairo, Circom, Compact and Go, covering engagements across Ethereum, Midnight, Aptos and related ecosystems. Core areas of expertise include smart contract security.
Least Authority has worked with notable protocols including Zcash Community Grants, Polygon, World, Tools for Humanity. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to Least Authority alongside other matched firms and receive a competitive quote — without a three-week sales cycle.
Notable clients
Incident history
No incidents recorded. Least Authority has a clean post-audit track record across all publicly tracked engagements.
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