v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Aug. 01, 2025
Document and Entity Information    
Document Type 10-Q/A  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Securities Act File Number 000-56415  
Entity Registrant Name StartEngine Crowdfunding, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 4100 West Alameda Avenue  
Entity Address, Address Line Two 3rd Floor  
Entity Address, City or Town Burbank  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91505  
City Area Code 800  
Local Phone Number 317-2200  
Title of 12(g) Security Common Stock, $0.00001 par value  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   738,873,161
Entity Central Index Key 0001661779  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Tax Identification Number 00-0000000  
No Trading Symbol Flag true