Blockchain News Polymarket rife with ‘artificial trading,’ Columbia University researchers find November 8, 2025 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. Post Navigation Previous Bitcoin miner hashprice nearing $40, miners back in ’survival mode‘: ReportNext Strategy prices new STRE preferred shares to fund Bitcoin accumulation More Stories Blockchain News THORChain halts swaps after block reorg bug, slowing Binance hackers November 2, 2026 Blockchain News Netanyahu floats use of blockchain as solution to potential financial sanctions Oktober 25, 2026 Blockchain News PancakeSwap TVL tops $380M as major fee overhaul heads to vote Oktober 21, 2026