Polymarket removes long-running markets letting users bet on the chances of a nuclear weapon detonating amid the Iran strikes; a 2025 market had $1.7M in volume (Sam Reynolds/CoinDesk)

Sam Reynolds / CoinDesk : Polymarket removes long-running markets letting users bet on the chances of a nuclear weapon detonating amid the Iran strikes; a 2025 market had $1.7M in volume —  Nuclear weapon-themed markets aren't new on the prediction market platform, but public outcry about the contracts has apparently forced the platform to delete them.