Halborn
4.3/5 Founded 2019 Team: 100+ $$
About
Full-service blockchain security firm covering smart contracts, penetration testing, and DevOps security. Broader scope than pure audit firms — they'll review your infrastructure, cloud config, and team processes too. Good for projects that need end-to-end security coverage.
Specialties
smart contracts penetration testing cloud security devops incident response
Supported Chains
ethereum polygon arbitrum optimism base bnb-chain avalanche solana
Notable Audits
Sushi ApeCoin Pangolin BlockFi Phantom
Turnaround
3-8 weeks
Team Size
100+
Public Reports
Yes