XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Cover - shares
 9 Months Ended
Sep. 30, 2025
Nov. 14, 2025
Entity Addresses [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-42644  
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  
Local Phone Number 951-8191  
Title of 12(b) Security Common Stock  
Trading Symbol IQST  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   4,299,375
Former Address [Member]    
Entity Addresses [Line Items]    
City Area Code 954