
Benjamin Wallace / New York Times:
A look at Kalshi and Polymarket's rise; reports say Polymarket had 491K monthly active traders in December 2025, and <0.04% of addresses took 70% of profits — Two months after quitting his job as a corporate C.P.A. to trade full time in prediction markets, Joel Holsinger, 26, was well along the road to making his first $100,000.

Benjamin Wallace / New York Times:
A look at Kalshi and Polymarket's rise; reports say Polymarket had 491K monthly active traders in December 2025, and <0.04% of addresses took 70% of profits — Two months after quitting his job as a corporate C.P.A. to trade full time in prediction markets, Joel Holsinger, 26, was well along the road to making his first $100,000.
Source: TechMeme
Source Link: http://www.techmeme.com/260124/p7#a260124p7