Claire Kart is a crypto marketing executive who serves as CMO at Aztec Network. Claire Kart's Twitter Score is 277 out of 1000 (an Excellent rating) as of October 2026, ranking #1,259 (top 0.5%) among 493,668 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 24,241 followers as of October 2026 and published 31,763 posts since joining the platform in 2009.
Claire Kart has been mentioned by 130 accounts, with 287 total mentions. Claire Kart's portfolio includes Optimum.
Who follows Claire Kart on X?
The accounts that follow Claire Kart include 834 founders, 240 angel investors, 314 influencers and 5 VCs, among them ZachXBT, Toly, jesse.base.eth, Erik Voorhees, Laura Shin and Hayden Adams.