# Episode 4: Kalshi And Polymarket Try To Take Over The World Page: https://stenobird.com/podcast/the-event-horizon-podcast-7687259/episode-4-kalshi-and-polymarket-try-to-take-over-the-world Text version: https://stenobird.com/podcast/the-event-horizon-podcast-7687259/episode-4-kalshi-and-polymarket-try-to-take-over-the-world.md Podcast: [The Event Horizon Podcast](https://stenobird.com/podcast/the-event-horizon-podcast-7687259) Published: 2025-10-10T17:20:16+00:00 Episode link: https://nexteventhorizon.substack.com/p/episode-4-kalshi-and-polymarket-take-over-the-world Audio file: https://api.substack.com/feed/podcast/175818303/41e050ab61b48c18f1db8d840f7e8d8d.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-event-horizon-podcast-7687259/episodes/episode-4-kalshi-and-polymarket-try-to-take-over-the-world Duration seconds: 2196 ## Resource Friday morning’s news dump from Kalshi led me and Pet Berisha of Sporting Crypto to turn this in an emergency podcast. The news: * Kalshi is going live in 140+ countries, sharing a liquidity pool with the United States. * Kalshi also announced it recently raised more than $300 million at a $5B valuation, led by Sequoia and a16z. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit nexteventhorizon.substack.com ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-event-horizon-podcast-7687259/episodes/episode-4-kalshi-and-polymarket-try-to-take-over-the-world/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-event-horizon-podcast-7687259/episode-4-kalshi-and-polymarket-try-to-take-over-the-world.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.