0001820302 2026-02-27 2026-02-27 0001820302 us-gaap:CommonClassAMember 2026-02-27 2026-02-27 0001820302 us-gaap:WarrantMember 2026-02-27 2026-02-27 Ste. 305-306 false 0001820302 8-K 2026-02-27 Bakkt, Inc. DE 001-39544 41-2324812 One Liberty Plaza One Liberty St. New York NY 10006 (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 false