Released in July 2022, this episode of the Lex Fridman Podcast features Brian Armstrong, co-founder and chief executive of Coinbase, one of the world’s largest cryptocurrency exchanges. Armstrong recalls his first attempts at programming, reading the Bitcoin white paper while working at Airbnb, and two years of doubt before a simple “buy Bitcoin” button gave the company product-market fit.

The conversation explains how exchanges, brokerages and custodians work, touching on order books, slippage, fraud detection and cybersecurity. Armstrong sets out Coinbase’s stated mission of increasing economic freedom, discusses self-custodial wallets and decentralised finance, and describes the firm’s listing criteria and his view that privacy-preserving coins benefit society.

On regulation, he argues that United States securities law needs clearer tests separating commodities, securities, currencies and other digital assets, noting that, in his experience, more policymakers in Washington now favour regulating the sector over restricting it. Later sections cover employee activism, leadership, the open-science platform ResearchHub, the longevity start-up NewLimit, and advice for young people.