Both companies operate in legal gray areas and both have faced allegations that they are vulnerable to market manipulation.

Nearly 60% of weekly trades in December 2024 were flagged as likely wash trading, with coordinated networks of 43,000 wallets ...

The volume of activity on Polymarket, one of the most popular prediction markets, has been significantly inflated by ...

Researchers from Columbia University claim nearly a quarter of Polymarket’s historical trading volume may be artificially ...

Google Finance is going to integrate prediction markets data from both Polymarket and Kalshi, the tech company said in its ...

Columbia researchers report that up to 60% of Polymarket’s volume may be wash trades, suggesting years of inflated prediction ...

Polymarket had one of its most successful months in October, with $4.1B in trading volumes. The platform recovered most of ...

If you had the “over” on the bet that over 10% of trades on the predictions market Polymarket are inauthentic, go ahead and ...

GRID announced a partnership with Sportstensor, a market maker and liquidity provider for Polymarket, to power esports ...

Through the integration of Polymarket and Kalshi, users will be able search various financial queries and predictive odds.

A Columbia study found that Polymarket's trading volume is artificially inflated, mainly due to wash trading, especially in ...

A recent Columbia University study has found that about 25% of Polymarket’s trading activity over the past three years is artificial and arranged through wash trading. A new study by researchers at ...