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    <title>Investigation on 卓琪的开发笔记</title>
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    <copyright>© 2026 Liu ZhuoQi</copyright>
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      <title>Where Do ChatGPT Business Promo Codes Actually Come From? An OSINT Trace</title>
      <link>https://zhuoqidev.com/en/posts/chatgpt-business-promo-investigation/</link>
      <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
      
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      <description>&lt;p&gt;In May 2026, the Chinese AI community went wild over a wave of ChatGPT Business discounts: £11/month for 2 seats in the UK, $20 in the US, AU$25 in Australia, locked in for 48 months. Mysterious codes like &lt;code&gt;codestonegb&lt;/code&gt;, &lt;code&gt;thealloynetwork&lt;/code&gt;, and &lt;code&gt;firstfocus&lt;/code&gt; spread across forums and blogs at breakneck speed.&lt;/p&gt;&#xA;&lt;p&gt;One question nobody was asking: &lt;strong&gt;where did these codes actually come from?&lt;/strong&gt;&lt;/p&gt;&#xA;&lt;p&gt;I spent several days cross-referencing sources across five platforms and three languages. The answer is messier—and more interesting—than &amp;ldquo;they leaked on linux.do.&amp;rdquo;&lt;/p&gt;</description>
      
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