X, owned by tech billionaire and Tesla chief Elon Musk, announced the partnership with Polymarket on June 6, 2025, noting the development via its account on the platform.
Quote
Sources
Elon Musk’s X taps Polymarket as official prediction market partner
Referenced by
The official X account announced a partnership naming Polymarket as its exclusive prediction market partner, marking a major crypto integration for the platform.
Crypto news
Claim
News event