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美日联合干预汇市，比特币跌至63,600美元
Live updates: Bitcoin at $63,600 as rare US-Japan yen action tests carry-trade fears
Japan may have spent as much as $36.6 billion buying yen in the first joint US-Japan action to support the currency since 1998. Bitget Wallet’s Alvin Kan says it can slow a disorderly slide without reversing the broader trend.
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