{"version":"1.0","type":"card","id":"2302f91f-2908-41c3-a8ec-3cc6d3a86bb0","url":"https://stacklist.com/card/2302f91f-2908-41c3-a8ec-3cc6d3a86bb0","title":"Building Stripe for Investing with Yoshi Yokokawa","source_url":"https://www.codestory.co/episodes/s3-e4-building-stripe-for-investing-scaling-alpacas-trading-apis-globally-with-yoshi-yokokawa/","note":"Discover how Yoshi Yokokawa built Alpaca, the Stripe for investing. Learn scaling strategies for trading APIs and democratizing stock market access.","image":{"url":"https://ucarecdn.com/7e04dc67-479a-462f-9240-ec9c12156374/","alt":"Building Stripe for Investing with Yoshi Yokokawa","width":1400,"height":1400},"stack":{"id":"5ec9d90b-f9c8-4e6d-98a1-c24a59b0416e","title":"Code Story Podcast: Season 3 Episodes","url":"https://stacklist.com/c/podcast/stack/5ec9d90b-f9c8-4e6d-98a1-c24a59b0416e"},"created_at":"2026-08-11T21:54:59.206Z","updated_at":null,"aco":{"summary":"Code Story podcast episode featuring Yoshi Yokokawa, founder of Alpaca, discussing how he pivoted from building deep neural net prediction models to creating a developer-friendly API platform for trading US stocks. The episode covers his journey from Lehman Brothers to building what is described as \"Stripe for Investing,\" scaling Alpaca's trading APIs globally.","tags":["fintech","api","trading","startup","podcast","alpaca","brokerage"],"key_entities":[{"name":"Yoshi Yokokawa","type":"person","confidence":0.99},{"name":"Alpaca","type":"organization","confidence":0.98},{"name":"Noah Labhart","type":"person","confidence":0.9},{"name":"Lehman Brothers","type":"organization","confidence":0.85},{"name":"Stripe","type":"organization","confidence":0.7},{"name":"Trading APIs","type":"technology","confidence":0.95},{"name":"Deep Neural Net Prediction Models","type":"concept","confidence":0.85},{"name":"Code Story","type":"organization","confidence":0.92},{"name":"Japan","type":"location","confidence":0.9}],"classification":"transcript","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-08-11T21:55:08.346Z"},"token_counts":{"approximate":544,"cl100k":486},"content_hash":"sha256:2602a51222845aefa83b271a05ca4ed5e7e837981ac7554c6bfe903c087af5c8","acp_version":"0.2","body_available":true,"body_tokens":544,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/2302f91f-2908-41c3-a8ec-3cc6d3a86bb0.json","html":"https://stacklist.com/card/2302f91f-2908-41c3-a8ec-3cc6d3a86bb0","md":"/api/public/card/2302f91f-2908-41c3-a8ec-3cc6d3a86bb0.md","stack_json":"/api/public/stack/5ec9d90b-f9c8-4e6d-98a1-c24a59b0416e.json"}}