Firewall is a blockchain security infrastructure project building safe blockspace for smart-contract networks and rollups. Firewall's Twitter Score is 19 out of 1000 as of October 2026, ranking #51,964 among 493,607 tracked accounts.
Firewall was co-founded by Devan Purhar and Sam Mitchell, both formerly at Staked. The project raised $3.7 million in a pre-seed round in March 2024, with backing from North Island Ventures, Breyer Capital, Hack VC, and Finality Capital.
Firewall uses anomaly-detection AI combined with exploit-pattern proofs to identify and block threats at the infrastructure level. The project entered a public "Proof of Tech" phase in October 2025, during which it recreated the Kyber exploit on a testnet to demonstrate its detection capabilities. Firewall has published 884 posts and has been mentioned by 20 accounts a total of 69 times, reflecting active engagement within the blockchain security space.
Who follows Firewall on X?
The accounts that follow Firewall include 67 founders, 22 angel investors, 26 influencers and 3 VCs, among them Laura Shin, Mario Nawfal, Andy, Gabriel Shapiro, 0xMaki and Sreeram Kannan.