Ruizhe Jia(@RuizheJia):Binance is arguably the world's largest crypto exchange. Feb 2026: Polymarket lists a small 5-minute Bitcoin contract. Since then, Binance order flow spikes in the final seconds before settlement; prices revert soon after. New paper with David Dai and Shihao Yu ( @ShihaoY ): Settlement Manipulation in Prediction Markets (https://t.co/L4fFsnXLhW)🧵 The finding, up front: Traders push Bitcoin's price in the final seconds to decide the contract. That push makes the price less informative, yet Bitcoin's market more liquid. Market makers are largely insulated; ordinary traders lose $7.6M in two months.

2026.07.07 22:05

Binance is arguably the world's largest crypto exchange. Feb 2026: Polymarket lists a small 5-minute Bitcoin contract. Since then, Binance order flow spikes in the final seconds before settlement; prices revert soon after. New paper with David Dai and Shihao Yu ( @ShihaoY ): Settlement Manipulation in Prediction Markets ( The finding, up front: Traders push Bitcoin's price in the final seconds to decide the contract. That push makes the price less informative, yet Bitcoin's market more liquid. Market makers are largely insulated; ordinary traders lose $7.6M in two months.