Level K is a Web3 governance consultancy and smart-contract security auditor that builds decentralized applications on Ethereum. Level K's Twitter Score is 20 out of 1000 as of August 2026, ranking #48,122 (top 10%) among 483,944 tracked accounts.
Level K was founded by John Kelleher and has been active in the Ethereum ecosystem since its early days, developing decentralized applications and contributing to on-chain governance. Level K played a leading role in the inception and governance of DXdao, though that affiliation is now in the past. In mid-2018, Level K worked with Gnosis to implement a futarchy curated registry on Ethereum, and was previously backed by Aragon Nest grants for an Aragon futarchy app and an Oracle Manager app.
Level K has also established a record in smart-contract security, having audited OpenZeppelin 2.0 and reported critical and high-severity issues found during that review. The team was among the first to apply for Panvala token grants in January 2019. Today, Level K serves as an active governance delegate for Arbitrum, having voted on a governance proposal as recently as June 18, 2025. Level K's account has published 154 posts and has been mentioned by 36 accounts, totaling 50 mentions.
Who follows Level K on X?
The accounts that follow Level K include 66 founders, 19 angel investors, 12 influencers and 3 VCs, among them Stani, smolting wassie, verse, Banteg, Jake Brukhman, Bryan Pellegrino and Zmanian.