Q&A with Robinhood CEO Vlad Tenev about the company's aggressive plans for 2025, including competing with prediction market startups like Kalshi and Polymarket Connie Loizos / TechCrunch : TechCrunch 2025-01-02 Connie Loizos, Q&A, Robinhood, TechCrunch, Kalshi, Polymarket, Vlad Tenev