Markets A Quarter of Polymarket Volume May Be Wash Trading, Columbia Study Finds November 7, 2025 By The Coin Weekly This post was originally published on this siteResearchers say a quarter of trades on the prediction platform show signs of artificial activity. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Sharplink Posts $734 Million Loss as Ethereum Staking Revenue Soars The Coin Weekly - March 9, 2026 Markets Coinbase Debuts Crypto Futures for European Traders, Including Bitcoin and Ethereum The Coin Weekly - March 9, 2026 Markets Nigel Farage Backs Bitcoin Treasury Firm Chaired By Former Chancellor The Coin Weekly - March 9, 2026 AI EU’s regulated blockchain securities market adds first bank participant The Coin Weekly - March 9, 2026 Markets Strategy Drops $1.28 Billion on Bitcoin, Issues $377 Million in Preferred Shares The Coin Weekly - March 9, 2026 - Advertisement - You might also like... Markets Sharplink Posts $734 Million Loss as Ethereum Staking Revenue Soars The Coin Weekly - March 9, 2026 Markets Coinbase Debuts Crypto Futures for European Traders, Including Bitcoin and Ethereum The Coin Weekly - March 9, 2026 Markets Nigel Farage Backs Bitcoin Treasury Firm Chaired By Former Chancellor The Coin Weekly - March 9, 2026