Halborn
A well-capitalized, broadly adopted blockchain security firm with an unusually strong named client roster spanning crypto natives and traditional enterprises, though it operates within the established audit-firm category.
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Full-stack blockchain security combining smart contract audits, pentesting, and DevSecOps reflects specialized, differentiated expertise.
Named clients include Coinbase, Solana, Polygon, Amazon, BNY Mellon, and Nike, indicating strong real-world production usage.
$90M Series A led by Summit Partners with growth to over 100 employees globally.
Elevated blockchain security auditing to an enterprise-grade standard, meaningful but within an established audit-firm category.
An adversarial-background team plus a broad, credible named client roster across crypto-native and traditional enterprises supports strong real-world efficacy.
Blockchain/crypto security relevance is durable but tied to continued growth of the crypto industry.
Why CISOs Should Care
Halborn provides full-stack blockchain security services, smart contract audits, and penetration testing for organizations building or adopting crypto/Web3 infrastructure, including traditional enterprises entering the space.
What Makes It Different
Staffed almost entirely by security professionals with adversarial/offensive backgrounds, giving it an attacker's-eye view across the full blockchain stack rather than audit-only code review.
The Matrix Verdict
70/100 — MEANINGFUL INNOVATOR
A well-capitalized, broadly adopted blockchain security firm with an unusually strong named client roster spanning crypto natives and traditional enterprises, though it operates within the established audit-firm category.
Sources
- Blockchain Security Firm Halborn Raises $90M to Guard Crypto -- BankInfoSecurity -- https://www.bankinfosecurity.com/blockchain-security-firm-halborn-raises-90m-to-guard-crypto-a-19618
- Halborn secures $90M Series A to keep the blockchain safe -- Refresh Miami -- https://refreshmiami.com/news/halborn-secures-90m-series-a-to-keep-the-blockchain-safe/
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