professional risk taker. enjoy: markets, watches, meta-twitter, and documentaries. open-sourcing my thinking

John is an entrepreneur and investor.

Economist & investor. Mainly Bitcoin.

Advancing Bitcoin. Thoughts and opinions are my own.

MIT TR35, Stanford PhD, papers in clinical/microbial genomics. Cofounder/CTO of diagnostics co sold for $375M. Former CTO of Coinbase, GP Andreessen Horowitz.

Partner, Castle Island Ventures. Cofounder, Coinmetrics.io

Voltage is an infrastructure provider for Bitcoin. We bring enterprise-grade services to both Layer 1 and Layer 2 technologies.

Co-Founder of 100x. Trading and crypto enthusiast. Focused on helping spread financial literacy and educate investors.