Uploaded August 2026 | Updated September 2026, 3 weeks ago
Prediction markets like Polymarket and Kalshi have exploded into a $20 billion industry are are built on a simple promise: that crowds are smarter than any individual, and secrets are worth cashing in on. With Trump's own son advising both platforms and regulators standing down, who's actually watching for insider trading?
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Prediction markets like Polymarket and Kalshi have exploded into a $20 billion industry are are built on a simple promise: that crowds are smarter than any individual, and secrets are worth cashing in on. With Trump's own son advising both platforms and regulators standing down, who's actually watching for insider trading?
Welcome to ABC News In-depth, where you'll find our long-form journalism and other videos to help you understand what's going on in the world around you.
Watch more ABC News content ad-free on ABC iview: ab.co/2OB7Mk1
For more from ABC News, click here: ab.co/2kxYCZY
Get breaking news and livestreams from our ABC News channel: youtube.com/user/NewsOnABC
Like ABC News on Facebook: facebook.com/abcnews.au
Follow ABC News on Instagram: instagram.com/abcnews_au
Follow ABC News on Twitter: twitter.com/abcnews
Note: In most cases, our captions are auto-generated.
#ABCNewsIndepth #ABCNewsAustralia










