贝莱德本周首次买入比特币，金额近1.4亿美元
Nearly $140 Million Bitcoin Purchase: BlackRock Repeats Bullish Move
BlackRock makes its first Bitcoin purchase of the week as Bitcoin saw a brief price rally, resurging to $65,000 as demand intensified.
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