Polymarket's Rush to Grow Left a Door Wide Open For Fraudsters来源:WSJ发布于 2026-09-20CEO Shayne Coplan brushed off concerns about a scheme involving stolen debit cards. Now the prediction market is bolstering its executive ranks as it eyes an IPO.继续访问返回新闻本文内容来自外部来源,点击「继续访问」将跳转到原始发布站点。