Last updated: October 2026
Hashlock
Vetted on Procur3Hashlock is a blockchain security firm known for deep protocol-level audits across DeFi, DEX, NFT. This profile aggregates its audit record, 1,400+ findings and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
About Hashlock
Hashlock is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, Rust, Vyper and Cairo, covering engagements across Ethereum, BNB Chain, Polygon and related ecosystems. Core areas of expertise include DeFi, DEX, NFT, L1.
With 200+ audits on record, Hashlock has worked with notable protocols including SushiSwap, Gala Games, Rocket Pool, P2P. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to Hashlock alongside other matched firms and receive a competitive quote — without a three-week sales cycle.
Findings by severity
| Critical, high & medium | 540 | 38.6% |
| Low, informational & other | 750 | 61.4% |
Across 200+ audits, Hashlock has logged 1,400+ findings, of which 540 were rated critical, high or medium — roughly 39% of the total.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Notable clients
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