v3.25.1
Cover - $ / shares
 3 Months Ended
Mar. 31, 2025
May 13, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 000-56338  
Entity Registrant Name FDCTECH, INC.  
Entity Central Index Key 0001722731  
Entity Tax Identification Number 81-1265459  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 200 Spectrum Center Drive  
Entity Address, Address Line Two Suite 300  
Entity Address, City or Town Irvine  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 92618  
City Area Code (877)  
Local Phone Number 445-6047  
Title of 12(b) Security Common Stock, par value $0.0001  
Trading Symbol FDCT  
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  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   422,584,729
Entity Listing, Par Value Per Share $ 0.0001