Karl is a crypto commentator who works at Vigil Labs, an applied research lab that describes itself as building proprietary systems for trading. Karl's Twitter Score is 236 out of 1000 (an Excellent rating) as of September 2026, ranking #1,714 (top 0.5%) among 486,860 tracked accounts.
Karl is involved in building at Vigil Labs, which is backed by Nova, Lux Capital, Pantera Capital, Jack Altman, Micky Malka, Kevin Hartz, and Tarek Mansour. Karl has published 3,843 posts on the platform since joining.
Karl's portfolio includes ether.fi. Karl has been mentioned by 30 accounts, with 40 total mentions.
Who follows Karl on X?
The accounts that follow Karl include 665 founders, 247 angel investors, 565 influencers and 10 VCs, among them Ansem, Laura Shin, Andrew Kang, Threadguy, Zhu Su and CL.