Existing backers Accel (which led its Series A) and Point Nine Capital (which led its seed round) also participated, along with Abstract Ventures, Coinbase Ventures, Uniswap, Daedalus, Vercel CEO Guillermo Rauch, Optimism co-founder and CEO Jinglan Wang, Eric Ries, founder of Long-Term Stock Exchange and Tihomir Bajic, CEO of LTSE Software.