Kalshi says users can now trade tokenized versions of their wagers on Solana, in a bid to court crypto holders; Polymarket already allows on-chain trading (Liz Napolitano/CNBC)

Liz Napolitano / CNBC: Kalshi says users can now trade tokenized versions of their wagers on Solana, in a bid to court crypto holders; Polymarket already allows on-chain trading  —  Kalshi bettors can now buy and sell tokenized versions of their wagers on Solana, the company told CNBC exclusively on Monday.