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特朗普支持的American Bitcoin董事增持近200万美元股票
Trump-Backed American Bitcoin director Justin Mateen buys nearly $2 million of ABTC stock
Mateen purchased more than 306,000 shares across two days following the company's quarterly earnings, lifting his stake to more than 492,000 shares.
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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