The brief report says Polymarket and Kalshi are entering the perpetual futures market, while Solana is not involved in either segment mentioned.
Polymarket and Kalshi are described as entering the market for perpetual futures (crypto derivatives without expiry), signaling expansion beyond their better-known prediction market businesses. The source also states that Solana, a blockchain network, is sidelined in both sectors referenced in the report. No additional operational details, launch dates, products, or regulatory disclosures are provided in the source text.