According to @phantom, prediction markets are rolling out to eligible Phantom users, enabling predictions funded with any Solana token in the wallet, including useCASH; the feature is powered by Kalshi (source: Phantom on X, Dec 17, 2025). For traders, this means SOL and other SPL tokens can be used directly from Phantom to place Kalshi-powered prediction positions, aligning event-market participation with the Solana ecosystem (source: Phantom on X, Dec 17, 2025).