ソース:[1] Crypto VCs are Actively Investing in Prediction Markets (https://www.theblock.co/post/369737/why-crypt ...)[2] Kalshi Joins Polymarket in Race Toward Unicorn Status, Raises $185M at $2B Valuation - CoinDesk (https://www.coindesk.com/markets/2025/06/26/k ...)[3] The CFTC's Green Light for Polymarket: A New Era for Prediction Markets and Retail Investor Power - AInvest (https://vertexaisearch.cloud.google.com/groun ...)