XML 11 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Cover - $ / shares
 9 Months Ended
Sep. 30, 2025
Nov. 10, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-40792  
Entity Registrant Name BTCS Inc.  
Entity Central Index Key 0001436229  
Entity Tax Identification Number 90-1096644  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 303 W. Lancaster Ave #336  
Entity Address, City or Town Wayne  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19087  
City Area Code (202)  
Local Phone Number 430-6576  
Title of 12(b) Security Common Stock, par value $0.001  
Trading Symbol BTCS  
Security Exchange Name NASDAQ  
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   46,838,532
Entity Listing, Par Value Per Share $ 0.001