About 14% of wallets showed behaviour consistent with coordinated wash trading. Artificial trading peaked at 60% in December 2023 and dropped to 5% by May. ICE plans to invest up to $2 billion as Polymarket prepares for a regulated US return. A new study by Columbia University researchers has found that nearly a quarter of [...]The post Wash trading accounts for a quarter of Polymarket's activity, Columbia study reveals appeared first on CoinJournal.