v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
May 07, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-39544  
Entity Registrant Name BAKKT HOLDINGS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 98-1550750  
Entity Address, Address Line One 10000 Avalon Boulevard  
Entity Address, Address Line Two Suite 1000  
Entity Address, City or Town Alpharetta  
Entity Address, State or Province GA  
Entity Address, Postal Zip Code 30009  
City Area Code 678  
Local Phone Number 534-5849  
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  
Entity Ex Transition Period false  
Entity Shell Company false  
Amendment Flag false  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0001820302  
Class A Common Stock    
Document Information [Line Items]    
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share  
Trading Symbol BKKT  
Security Exchange Name NYSE  
Entity Common Stock, Shares Outstanding (in shares)   6,734,323
Class V Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding (in shares)   7,177,076
Warrants    
Document Information [Line Items]    
Title of 12(b) Security Warrants to purchase Class A Common Stock  
Trading Symbol BKKT WS  
Security Exchange Name NYSE  
Entity Common Stock, Shares Outstanding (in shares)   7,140,383