Dan Guido is a security researcher and entrepreneur who co-founded Trail of Bits, a security research and consulting firm with a major blockchain security practice. Dan Guido's Twitter Score is 127 out of 1000 (an Excellent rating) as of August 2026, ranking #4,970 (top 5%) among 483,944 tracked accounts.
Dan Guido co-founded Trail of Bits and serves as its CEO. The firm works across smart contract audits, protocol logic, nodes, and bridges, and has secured systems for teams including Uniswap, Aave, and Arbitrum. Trail of Bits also develops and maintains open-source security tools such as Slither, Echidna, and Medusa.
Dan Guido organizes Empire Hacking, a security meetup that Trail of Bits started and that now operates as a Slack community. Dan Guido has accumulated 26,581 followers as of August 2026 across 11,049 posts. Dan Guido has been mentioned by 81 accounts, with 171 total mentions.
Who follows Dan Guido on X?
The accounts that follow Dan Guido include 472 founders, 113 angel investors, 102 influencers and 7 VCs. Among them are Balaji, jesse.base.eth, Toly, ZachXBT, Marc Andreessen and Laura Shin.