The new unauthenticated endpoint gives anyone access to prediction market trading volumes by category, no API key requiredGemini just made its prediction market trading data available to anyone with an internet connection. The exchange launched a public REST API endpoint on July 30 that serves up trade volume data organized by category, broken down by day or hour in UTC. If you can make an HTTP request, you can pull Gemini’s prediction market volume data. By July 2026, Gemini Predictions has surpassed $24 million in cumulative trading volume and crossed 10,000 active users. The prediction market product contributed approximately $400,000 of that, with more than 20,000 users engaging with the service during the quarter.