Last updated: October 2026
OShield
Vetted on Procur3OShield is a blockchain security firm known for deep protocol-level audits across DeFi, DEX, Token. This profile aggregates its audit record, 150+ findings and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
About OShield
OShield is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity and Rust, covering engagements across Ethereum, BNB Chain, Polygon and related ecosystems. Core areas of expertise include DeFi, DEX, Token, Bridge.
With 20+ audits on record, OShield has worked with notable protocols including HXRO, Carrot. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to OShield alongside other matched firms and receive a competitive quote — without a three-week sales cycle.
Findings by severity
| Critical, high & medium | 60+ | 40% |
| Low, informational & other | 80+ | 60% |
Across 20+ audits, OShield has logged 150+ findings, of which 60+ were rated critical, high or medium — roughly 40% of the total.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Notable clients
Ready to work with OShield?
Post your scope once. OShield quotes it competitively alongside other matched firms — you compare and award.