Sigma Prime (@sigp_io) — Twitter Score 97 out of 1000

Sigma Prime is a blockchain security firm that created Lighthouse, an open-source Rust-based Ethereum consensus client running on more than half of the Ethereum network. Sigma Prime's Twitter Score is 97 out of 1000 (a Good rating) as of August 2026, ranking #7,519 (top 5%) among 483,944 tracked accounts.

Sigma Prime was co-founded by Mehdi Zerouali, Adrian Manning, and Paul Hauner. The firm has built a track record in security work across complex Web3 systems, covering smart contracts, infrastructure, and zero-knowledge protocols. Its audit work spans more than 400 projects, with over 6,500 total findings reported, including more than 700 classified as high-risk, collectively protecting more than $57 billion in total value locked.

Sigma Prime received $485,000 from the Ethereum Foundation and ConsenSys in 2019 to continue development of Lighthouse. Beyond auditing and client development, the firm is building Secstant, an AI-assisted security review tooling platform currently in development. Sigma Prime also has affiliations with Anchor, Lido, and Aztec, among other Web3 projects.

Sigma Prime has published 1,046 posts on the platform and has been mentioned by 215 accounts, with 586 total mentions.

Who follows Sigma Prime on X?

The accounts that follow Sigma Prime include 351 founders, 107 angel investors, 101 influencers and 7 VCs, among them Laura Shin, Stani, Joseph Lubin, DCinvestor, Tarun Chitra and Eric Wall.