Schedule of accounts receivable (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Credit Loss [Abstract]
Accounts receivable	$ 689,996	$ 1,903,277
Allowance for credit losses	(16,468)	(22,336)	$ (39,383)
Total accounts receivable, net	$ 673,528	$ 1,880,941

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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-Subparagraph (SX 210.5-02(3)(a)(1))
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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