v3.26.1
Cover - shares
 3 Months Ended
Mar. 31, 2026
May 15, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Entity Information [Line Items]    
Entity Registrant Name CUENTAS, INC.  
Entity Central Index Key 0001424657  
Entity File Number 001-39973  
Entity Tax Identification Number 20-3537265  
Entity Incorporation, State or Country Code FL  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Incorporation, Date of Incorporation Sep. 21, 2005  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 235 Lincoln Rd.  
Entity Address, Address Line Two Suite 210  
Entity Address, City or Town Miami Beach  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33139  
Entity Phone Fax Numbers [Line Items]    
City Area Code 305  
Local Phone Number 537-6832  
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   7,952,797
Common Stock, $0.001 par value    
Entity Listings [Line Items]    
Title of 12(g) Security Common Stock, $0.001 par value  
Warrants    
Entity Listings [Line Items]    
Title of 12(g) Security Warrants