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Coldcard受害者自述：七分钟内损失毕生积蓄
'I Did Everything Right': Coldcard Victims Recount Losing Life Savings
Jonathan Goodman kept his 18.25 BTC on a Coldcard that had never touched the internet, locked in a safety deposit box. Between 9:36 pm and 9:43 pm on July 29, every wallet he had was emptied — about $1.6 million Canadian dollars, gone in seven minutes. "Perhaps the hardest part about this is that I... Read the full story at The Defiant
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