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 ...

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, ...

NEW YORK, June 6, 2025 /PRNewswire/ -- Polymarket, the world's largest prediction market, and 𝕏 today announced an official partnership through which Polymarket will serve as the official Prediction ...

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 ...