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Cover
 12 Months Ended
Dec. 31, 2023
Cover [Abstract]  
Document Type S-1/A
Amendment Flag false
Entity Registrant Name iQSTEL INC.
Entity Central Index Key 0001527702
Entity Tax Identification Number 45-2808620
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 300 Aragon Avenue
Entity Address, Address Line Two Suite 375
Entity Address, City or Town Coral Gables
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33134
City Area Code 954
Local Phone Number 951-8191
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false