Poppin

Browser extension that embeds prediction markets directly into any webpage. See relevant markets, place trades, and discuss outcomes without switching tabs — powered by Polymarket and Kalshi. Co-founded the project and served as CTO for 1.5 years.

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Key Features

Prediction markets surfaced contextually on any webpage
Real-time trading and price tracking in-browser
Live discussion and prediction posting with other readers
Powered by Polymarket and Kalshi with real liquidity
Chrome extension with seamless browsing integration
Microservices architecture with real-time WebSocket updates

Tech Stack

TypeScriptNext.jsNestJSTypeORMTailwindCSSRabbitMQWebSocketFirebase

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