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            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
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    <dei:EntityRegistrantName contextRef="c-1" id="f-1">Gemini Space Station, Inc.</dei:EntityRegistrantName>
    <ecd:AwardTmgMnpiDiscTextBlock contextRef="c-1" id="f-6">&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:54pt;position:var(--position);text-decoration:none;white-space:pre;width:521.98pt"&gt;Although we do not have a formal policy regarding the timing of equity award grants, we generally grant annual equity awards to&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.98pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:350pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:143.8pt"&gt;our named executive officers on a &lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:179.8pt;position:var(--position);text-decoration:none;white-space:pre;width:80.54pt"&gt;pre-established date&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:260.34000000000003pt;position:var(--position);text-decoration:none;white-space:pre;width:315.63pt"&gt; and we do not grant any form of equity compensation in anticipation of the&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.97pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:362pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:175.81pt"&gt;release of material, non-public information.&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:211.81pt;position:var(--position);text-decoration:none;white-space:pre;width:60.02pt"&gt; Similarly, we &lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:271.83000000000004pt;position:var(--position);text-decoration:none;white-space:pre;width:46.31pt"&gt;do not time&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:318.14pt;position:var(--position);text-decoration:none;white-space:pre;width:257.73pt"&gt; the release of material, non-public information based on equity&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.87pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:374pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:483.65pt"&gt;award grant dates for the purpose of affecting the value of any equity award. The Compensation Committee also &lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:519.65pt;position:var(--position);text-decoration:none;white-space:pre;width:56.24pt"&gt;does not take&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.89pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:386pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:190.87pt"&gt;material, non-public information into account&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:226.87pt;position:var(--position);text-decoration:none;white-space:pre;width:349pt"&gt; when determining the timing and terms of equity award grants, provided that, if&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.87pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:398pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:539.91pt"&gt;material, non-public information becomes known to the Compensation Committee prior to granting an equity award, the&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:575.91pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:410pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:540pt"&gt;Compensation Committee takes the existence of such information into consideration and uses its business judgment to determine&lt;/span&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:576pt;position:var(--position);text-decoration:none;white-space:pre;width:2.5pt"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="font-size:12pt;line-height:10pt;position:var(--position);text-align:justify;text-align-last:var(--justify);top:422pt;width:612pt"&gt;&lt;span style="font-family:'Times New Roman', serif;font-size:10pt;font-style:normal;font-weight:normal;left:36pt;position:var(--position);text-decoration:none;white-space:pre;width:246.68pt"&gt;whether to delay the grant of equity to avoid any impropriety.&lt;/span&gt;&lt;/div&gt;</ecd:AwardTmgMnpiDiscTextBlock>
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