Coldcard事件影响显现：21万枚比特币离开旧钱包
Coldcard fallout shows up onchain as 210,000 bitcoin leaves old wallets
Roughly 200,000 bitcoin have moved from long-term holder wallets in the past week, suggesting a possible shift in custody rather than conventional selling
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