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Segment information and revenue analysis (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2023
Revenues	$ 725,648	$ 940,611	$ 1,541,664	$ 1,825,896	$ 1,070,000,000.00
Time-based subscriptions [Member]
Revenues	217,604	300,429	470,841	564,332
Credit-based subscriptions [Member]
Revenues	508,044	540,182	1,070,822	1,061,564
Marketing revenues (related party) [Member]
Revenues	$ 0	$ 100,000	$ 0	$ 200,000

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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