Last week, the forecast market heat continued to rise, Kalshi and Polymarket announced the completion of a new round of financing. Among them, Polymarket raised $2 billion from the Intercontinental Exchange (ICE), which brought the platform valuation to $9 billion; Kalshi raised $300 million at a valuation of $5 billion. The two rounds have spawned at least one new billionaire. According to Bloomberg, Polymarket's Shayne Coplan became the youngest self-made billionaire after this financing. In S...