https://www.webzero.earth/
Webzero
https://cointelegraph.com/press-releases/roi-matters-webzero-introduces-polar-the-first-event-tech-suite-built-for-web3
ROI matters: WebZero introduces Polar, the first event-tech suite built for Web3
WebZero has officially announced the launch of Polar to change how Web3 companies track, measure, and scale their live marketing