A Wall Street Journal investigation found 70% of Polymarket promotional videos featured fabricated bets totaling $1.9M, raising concerns about deceptive

The Journal reviewed more than 1,100 videos and found none of the roughly $1.9 million in bets shown in influencer-produced hype videos were real.

Investigation says the crypto prediction platform used paid young creators, replica websites and online commenters to make staged profits look authentic, raising new questions…