Polymarket 美国平台名义交易量突破 7.5 亿美元，交易笔数超 500 万笔

Data: Kalshi's March trading volume is expected to break through US$12.7 billion, or reach 53.4% of the 2025 annual trading volume

Kalshi在3月22日的交易量已超过90亿美元，預計本月將超過127億美元，環比增長21.5%。這一月交易量已接近去年總量的53.4%。

Kalshi 上周交易量約 34 億美元，佔預測市場行業總量 53%

Gate News reports that on March 24, according to Kalshi team member Martins, Kalshi has led the prediction market industry for the 14th consecutive week. Last week (March 17-23), the prediction market industry's total notional trading volume was approximately 6.4 billion dollars, representing an 11% increase from the previous week's peak, with only 27 million dollars remaining to reach the all-time high. Kalshi's notional trading volume was approximately 3.4 billion dollars, accounting for about 53% of the industry's total trading volume.

Prediction Market Platforms Kalshi and Polymarket Release Insider Trading Bans on Same Day, US Bipartisan Lawmakers Submit Related Legislative Drafts

Kalshi and Polymarket announced user restriction measures against insider trading on March 24th. Bipartisan lawmakers also introduced draft legislation prohibiting event contracts related to sports events and imposing trading restrictions on groups such as political candidates and athletes.

Polymarket 收緊規則以遏制操縱、內幕交易風險

預測平台 Polymarket 已更新其市場誠信規則，以更密切地符合監管標準，並在不斷增加的操縱和內線交易風險監管審查中，將其作為受監管交易平台的業務範圍擴大。 該公司在週一的公告中概述了更新的規則

Polymarket 全面收緊規則，內線交易疑雲倒逼監管升級

預測交易平台Polymarket宣布更新市場誠信規則，以提高市場設計標準、結算明確性及可疑交易監控，回應監管機構的批評。近期一事件中，6個新帳號針對美伊戰爭的準確押注引發內線交易質疑。此更新旨在加強合規並推動預測市場的合法化進程。

Kalshi 和 Polymarket 的首席執行官支持價值 3,500 萬美元的投資基金

Adhi Rajaprabhakaran 和 Noah Zingler-Sternig，前 Kalshi 員工，正在為 $35 百萬美元的 5c( Capital 籌款，這是一支專注於投資預測市場新創公司的基金，知名投資者包括 Kalshi 執行長 Tarek Mansour 及其他人。