0001820302 2021-11-17 2021-11-17 0001820302 bkkt:Class160ACommonStockParValue0.0001PerShareMember 2021-11-17 2021-11-17 0001820302 us-gaap:WarrantMember 2021-11-17 2021-11-17 false 0001820302 8-K 2021-11-17 Bakkt Holdings, Inc. DE 001-39544 98-1550750 10000 Avalon Boulevard Suite 1000 Alpharetta GA 30009 (678) 534-5849 false false false false Class A Common Stock, par value $0.0001 per share BKKT NYSE Warrants to purchase Class A Common Stock BKKT WS NYSE true false