0xJeff

0xJeff | Substack

by 0xJeff

About 0xJeff

About 0xJeff

Since late 2021, 0xJeff on 𝕏 was founded by Jeff as a platform to publish his research and reflections on emerging Web3 developments with an initial focus on Decentralized Finance (DeFi). In the second half of 2024, Jeff expanded his focus to AI and has since grown coverage into adjacent areas including DeAI, DeFAI, privacy, and more.

Our team brings experience across Investment Banking, Private Equity, Venture Capital, and M&A/Valuation Advisory, spanning traditional finance, Web2, and Web3 markets.

What began as a solo effort has grown into a team actively investing in and supporting portfolio companies on product development, positioning, and go-to-market strategy. Built on deep research and investing/advisory experience across traditional finance, Web2, and Web3, 0xJeff now provides advisory services to founders and teams. We also host community and industry events such as GM AI, bringing together AI founders, operators and investors.