Polymarket
Polymarket moves to list parlays while SEC seeks public input on prediction market ETFs
The "combinatorial outcome contracts" would resolve if every part of an underlying contract resolved, according to a filing.
Polymarket unlocks $5 trillion private market for retail traders, previously reserved for elites
Polymarket’s new private-company prediction markets let retail traders bet on startup milestones once reserved for Wall Street insiders.
Polymarket turns to Chainalysis as insider trading concerns mount
A nonprofit analyzed 435,000 Polymarket contracts and found longshot bets on military outcomes succeed at rates over 50% — five times higher than other political markets. Eight wallets turned $164,000 into $1.8 million in the hours before the June 2025 Iran strike. CoinDesk's Jennifer Sanasie hosts "CoinDesk Daily."
U.S. senators won't be weighing in on prediction markets bets after banning themselves
The Senate agreed unanimously to revise its rules to ban members and their staffs from wagers on prediction markets platforms.
Polymarket taps Chainalysis to bring Wall Street-level oversight to crypto prediction markets
By partnering with Chainalysis to monitor its blockchain data in real-time, Polymarket is signaling to both users and regulators that it is serious about eliminating insider trading and market manipulation.
The Green Beret was just the start: New data suggests military insider trading crisis on Polymarket
New data shows unusually high win rates in defense bets, building on research that 3% of traders drive prices and under 1% capture most profits.
XO Market bets on user-generated prediction markets to rival Polymarket and Kalshi
Backed by 20VC, Picus Capital and Coinbase Ventures; XO lets users create and profit from their own prediction markets, and plans to rollout a new vault product to democratize market making.
A tiny group is winning on Polymarket as under 1% of wallets take half the profits
After research showed a small minority moves prices, new data suggests an even smaller group captures roughly half of all gains.
CFTC sues Wisconsin in agency's legal campaign defending prediction markets authority
The U.S. Commodity Futures Trading Commission added Wisconsin to the list of states it's sued over event-contract jurisdiction, most recently New York.
Polymarket reportedly seeking CFTC approval to reopen main exchange to U.S. traders
If approved, the move would help Polymarket compete with Kalshi in the U.S., and bring more event-trading activity under CFTC regulatory oversight.
