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NOTE 2 -SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Loss Attributed to Common Stockholders of IQSTEL (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accounting Policies [Abstract] |  |  |  |
Net loss attributed to IQSTEL Inc. | $ (2,466,830) | $ (923,788) | $ (6,031,766) | $ (3,741,707)
Undeclared divided on Series D Preferred Stock | (13,916) |  | (13,916) |
Net loss attributed to common stockholders of IQSTEL Inc. | $ (2,480,746) | $ (923,788) | $ (6,045,682) | $ (3,741,707)
Weighted average number of common shares outstanding - Basic and diluted | 3,635,616 | 2,303,557 | 3,076,480 | 2,241,409
Basic and diluted loss per common share | $ (0.68) | $ (0.40) | $ (1.97) | $ (1.67)

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