v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
Apr. 28, 2026
Cover [Abstract]    
Entity Registrant Name BTCS Labs Inc.  
Entity Central Index Key 0002089189  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity Current Reporting Status Yes  
Document Period End Date Mar. 31, 2026  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Entity Ex Transition Period true  
Entity Common Stock Shares Outstanding   500,000
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 000-56785  
Entity Incorporation State Country Code NV  
Entity Tax Identification Number 39-3796133  
Entity Address Address Line 1 303 W. Lancaster Ave #135  
Entity Address City Or Town Wayne  
Entity Address State Or Province PA  
Entity Address Postal Zip Code 19087  
City Area Code 610  
Local Phone Number 422-9477  
Security 12g Title Common Stock, $0.001 par value  
Entity Interactive Data Current Yes