Description of Business	3 Months Ended
Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business	Description of Business Gemini Space Station, Inc., (the “Corporation,” “Company,” “Gemini,” or “Space Station”) a Nevada corporation, was formed on February 4, 2025, and has a fiscal year end of December 31. Pursuant to a reorganization that occurred concurrently with the initial public offering (“IPO”) in September 2025, the Corporation is a holding company, and its principal asset is a controlling equity interest in Gemini Space Station, LLC (“GSS, LLC”), a related party. The Corporation is the sole managing member of GSS, LLC and controls all of its businesses and affairs. The Company offers a mobile and web-based crypto asset exchange platform, proprietary wallet infrastructure and custody solutions, high-performance over-the-counter trading solutions tailored to institutions and professional clients, a proprietary United States dollar-backed stablecoin, a crypto asset staking service, a credit card product that offers crypto asset rewards on customer purchases, a regulated prediction markets platform, and a spot margin trading service. The Company operates in multiple jurisdictions and provides security solutions across all of its product offerings. Certain subsidiaries are regulated by, and/or subject to oversight or indirect impact from, various state, federal and self-regulatory organizational governing bodies, including the New York State Department of Financial Services (“NYSDFS”), the Financial Industry Regulatory Authority (“FINRA”), and the Commodity Futures Trading Commission (“CFTC”).

Description of Business

3 Months Ended

Mar. 31, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Gemini Space Station, Inc., (the “Corporation,” “Company,” “Gemini,” or “Space Station”) a Nevada corporation, was formed on February 4, 2025, and has a fiscal year end of December 31. Pursuant to a reorganization that occurred concurrently with the initial public offering (“IPO”) in September 2025, the Corporation is a holding company, and its principal asset is a controlling equity interest in Gemini Space Station, LLC (“GSS, LLC”), a related party. The Corporation is the sole managing member of GSS, LLC and controls all of its businesses and affairs.

The Company offers a mobile and web-based crypto asset exchange platform, proprietary wallet infrastructure and custody solutions, high-performance over-the-counter trading solutions tailored to institutions and professional clients, a proprietary United States dollar-backed stablecoin, a crypto asset staking service, a credit card product that offers crypto asset rewards on customer purchases, a regulated prediction markets platform, and a spot margin trading service. The Company operates in multiple jurisdictions and provides security solutions across all of its product offerings.

Certain subsidiaries are regulated by, and/or subject to oversight or indirect impact from, various state, federal and self-regulatory organizational governing bodies, including the New York State Department of Financial Services (“NYSDFS”), the Financial Industry Regulatory Authority (“FINRA”), and the Commodity Futures Trading Commission (“CFTC”).