AI Polymarket rife with ‘artificial trading,’ Columbia University researchers find November 7, 2025 By The Coin Weekly This post was originally published on this site A Columbia study found that up to 60% of Polymarket’s volume may stem from wash trading, raising new concerns about artificial activity in prediction markets. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Bluesky Users Revolt Against AI Tool Attie, Blocking It More Than ICE and White House Accounts The Coin Weekly - March 30, 2026 Markets Ethereum Funds Shed $222 Million as Crypto Bill Fears Rattle Investors The Coin Weekly - March 30, 2026 Markets Trump Brothers’ American Bitcoin Hits BTC Milestone as Stock Falls to Lowest Price Since IPO The Coin Weekly - March 30, 2026 Markets Ethereum Foundation Backs ‘Economic Zone’ to Solve Fragmentation Issues The Coin Weekly - March 30, 2026 Markets Tom Lee’s BitMine Adds More Ethereum as Strategy Takes a Break From Bitcoin Buying The Coin Weekly - March 30, 2026 - Advertisement - You might also like... AI Trilitech broadens tokenized commodities push on Tezos with Metals.io The Coin Weekly - March 30, 2026 AI Aave V4 goes live after governance vote clears Ethereum rollout The Coin Weekly - March 30, 2026 AI Women creators reclaim ownership through Web3 payment rails The Coin Weekly - March 30, 2026