This was rumored for a while:
X names Polymarket as its official prediction market partner
X, formerly Twitter, announced on Friday that it has partnered with Polymarket, naming it the platform’s official prediction market partner. Launched in 2020, Polymarket allows users to bet on the outcomes of real-world events using cryptocurrency.
Although the companies didn’t announce specifics about the partnership, they shared that they will be launching “an integrated product to deliver data-driven insights and recommendations.” Polymarket predictions will be combined with X data to deliver live insights, with real-time annotations of market moves from Grok and relevant X posts, Polymarket explained in a press release.