Polymarket is under scrutiny after an investigation revealed it paid creators to produce promotional videos showing fake bets and fabricated winnings on replica versions of its site. The Wall Street Journal reviewed more than 1,100 of these videos, which allegedly displayed about $1.9 million in non-existent wagers and generated more than 140 million views across social media. Many of the videos reportedly showed creators celebrating wins that never happened. The creators were paid monthly and, crucially, instructed not to disclose their commercial connection to Polymarket at the time the content was posted.

While the reports are about misleading promotions and not direct market manipulation, for a prediction market, this distinction is narrow. Polymarket’s entire product hinges on being a transparent, trustworthy venue for price discovery. When the line blurs between real betting activity and staged marketing, platform credibility is on the line. If users believe the content is designed to make betting look easier or more profitable than it actually is, confidence in the venue can erode quickly. The campaign also ran while Polymarket was attracting heavy attention around the FIFA World Cup, which only intensifies scrutiny.

Polymarket now faces pressure to clarify who green-lighted the campaign, what disclosure rules were in place, and how its promotional practices are separated from the core platform. The open question is not just about marketing ethics but whether users can trust what prediction markets present in the spotlight.