v3.25.3
Document and Entity Information
Oct. 22, 2025
Document And Entity Information [Line Items]  
Entity Address, Address Line Three Ste. 305-306
Amendment Flag false
Entity Central Index Key 0001820302
Document Type 8-K
Document Period End Date Oct. 22, 2025
Entity Registrant Name Bakkt Holdings, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-39544
Entity Tax Identification Number 98-1550750
Entity Address, Address Line One One Liberty Plaza
Entity Address, Address Line Two One Liberty St.
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10006
City Area Code 678
Local Phone Number 534-5849
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A Common Stock, par value$0.0001 per share
Trading Symbol BKKT
Security Exchange Name NYSE
Warrant [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Warrants to purchase Class ACommon Stock
Trading Symbol BKKT WS
Security Exchange Name NYSE