Kalshi and Polymarket have dominated the prediction market space this year. However, recent developments point to emerging ...

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 ...

Financial markets can turn on a dime, and AI can’t predict the future. However, Google seems to think that people make smart ...

Google Finance will tap into prediction market data from Polymarket and Kalshi as the platform enhances its feature offering with AI.

Columbia study finds 25% of Polymarket trading inflated by wash trades, raising questions over market integrity.

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

New research suggests that Polymarket, the crypto-based platform that lets users bet large sums of money on political races, is awash with a particular kind of market manipulation: wash trading. Wash ...

The volume of activity on Polymarket, one of the most popular prediction markets, has been significantly inflated by so-called wash trading in which users rapidly buy and sell the same contracts, ...

On Polymarket, which is not open to US residents, an overwhelming majority of bets in favor of a Zohran Mamdani victory are ...

Polymarket has officially added support for Solana, allowing users to make wallet deposits using the high-speed, low-cost blockchain. “Starting today, you can now make deposits into your Polymarket ...

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