“robinhood's 27 million users make prediction market specialists irrelevant before they even start”
A detailed analysis of how Robinhood's distribution advantage—27 million funded users and cross-selling across stocks, options, crypto, and futures—gives it an existential edge over standalone prediction market platforms like Kalshi and Polymarket. Walks through Robinhood's Rothera JV (buying the exchange infrastructure), the economics of vertical integration, and why regulatory threats to sports contracts hurt specialists far more than multi-asset brokers.
Some technical background helpful
Platforms mentioned: Robinhood, Kalshi, Polymarket, Coinbase, Hyperliquid