Claire Kart is a crypto marketing executive who serves as CMO at Aztec Network. Claire Kart's Twitter Score is 280 out of 1000 (an Excellent rating) as of August 2026, ranking #1,228 (top 0.5%) among 483,944 tracked accounts.
Claire Kart previously worked at Ripple, the company behind XRP, which settled a regulatory matter with the SEC over allegations that XRP sales constituted unregistered securities offerings, with Ripple paying a fine and the SEC withdrawing its appeal. She also previously worked at Mina Protocol and SoFi before joining Aztec Network.
Claire Kart has been active in crypto marketing across privacy and zero-knowledge infrastructure, with her current focus at Aztec Network, whose native token $AZTEC is used for fees, staking, governance, and emissions. Claire Kart has accumulated 24,411 followers as of August 2026 and published 31,766 posts since joining the platform in 2009.
Claire Kart has been mentioned by 129 accounts, with 285 total mentions. Claire Kart's portfolio includes Optimum.
Who follows Claire Kart on X?
The accounts that follow Claire Kart include 829 founders, 242 angel investors, 315 influencers and 5 VCs, among them Erik Voorhees, ZachXBT, Toly, jesse.base.eth, Laura Shin and Hayden Adams.