FYEO is a Web3 security auditing and AI-powered code-scanning company that provides blockchain code audits, threat-model workshops, agentic-AI security audits, and AI-powered third-party library scanning. FYEO's Twitter Score is 10 out of 1000 as of August 2026, ranking #90,633 among 483,288 tracked accounts.
FYEO was incorporated as a Delaware corporation and was co-founded by Tammy Kahn as CEO, Mikael Byström as Head of OSINT, Brian Gale as COO, David Garrity as CFO, and Thomas Olofsson as CTO. In April 2022, the blockchain security audit operations of BTblock were merged into FYEO, Inc., with BTblock continuing as a managed services division under the combined entity. A crowdfunding disclosure filed with the SEC in 2024 described FYEO as having completed over 250 security audits across the Web3 and blockchain space.
FYEO's auditing work spans a broad range of blockchain ecosystems, including Solana, Ethereum, Bitcoin, NEAR, Algorand, Cardano, Aptos, Sui, XRP Ledger, and Flare, among others. The company raised a private pre-seed capital round announced in June 2022, with Big Brain Holdings and TRGC participating as strategic investors. FYEO has published 18,239 posts on the platform and has been mentioned by 46 accounts a total of 147 times.
Who follows FYEO on X?
The accounts that follow FYEO include 39 founders, 10 angel investors, 13 influencers and 1 VCs, among them John Wang, Matthew Graham, Austin Federa, Tim Draper, Superteam and avery.apt.