XO Market bets on user-generated prediction markets to rival Polymarket and Kalshi

Backed by 20VC, Picus Capital and Coinbase Ventures; XO lets users create and profit from their own prediction markets, and plans to rollout a new vault product to democratize market making. What to know : XO Market lets users build and run prediction markets, unlike curated platforms like Kalshi. The platform has more than 600 active listings with rising participation, driven by a “natural selection” dynamic where only the most engaging markets attract liquidity. The company is set to introduce XO Vaults, which will allow users to pool capital into strategies that provide liquidity across prediction markets.