Robinhood and Susquehanna are buying regulated infrastructure (LedgerX) to push prediction markets for real: it’s not “an app,” it’s building an exchange + clearing so the world’s “yes/no” can trade like a contract. Meanwhile, ICE edges into Polymarket with a massive ticket and Kalshi’s valuation goes through the roof. This post links that institutional move with the timeline’s show (rumors, calls, BTC) to show that memes and finance already speak the same language: probabili