精选70CoinDesk（RSS）加密货币多源精选 ×14
Strategy暂停比特币购买，囤积30亿美元现金储备
Strategy pauses its Bitcoin buying spree to hoard a massive $3 billion cash cushion
Strategy now has more than 20 months of coverage for preferred-stock dividends and debt interest.
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