精选75CoinDesk（RSS）加密货币多源精选 ×10
Polymarket 申请在美国推出保证金交易
Polymarket seeks approval to bring margin trading to U.S. customers
Polymarket's application to allow users to take positions that are not fully collateralized follows authorization granted to rival Kalshi in March.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力