v3.26.3
Cover - $ / shares
9 Months Ended
Sep. 30, 2026
Nov. 13, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2026  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2026  
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 Ground Floor  
Entity Address, Address Line Two 10A Eleftheriou Venizelou Street  
Entity Address, City or Town Limassol  
Entity Address, Country CY  
Entity Address, Postal Zip Code 3035  
City Area Code (877)  
Local Phone Number 445-6047  
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   125,348,068
Entity Listing, Par Value Per Share $ 0.0001