
Halborn
Halborn provides blockchain security services like penetration testing, smart contract audits, etc.

What is Halborn?
Halborn is a blockchain security and compliance firm founded in 2019 by renowned ethical hacker Steven Walbroehl and growth hacker Rob Behnke. Trusted by governments, regulators, institutions, and over 1,500 blockchain adopters, Halborn provides end-to-end security solutions including security advisory, advanced penetration testing, smart contract audits, and DevOps and automation services. The company has now grown to over 100 of the world's best offensive security engineers.
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