{"cik":1740604,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"BITGO HOLDINGS, INC.","units":{"USD":[{"start":"2025-01-01","end":"2025-03-31","val":950000,"accn":"0001740604-26-000031","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-14","frame":"CY2025Q1"},{"start":"2026-01-01","end":"2026-03-31","val":11248000,"accn":"0001740604-26-000031","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-14","frame":"CY2026Q1"}]}}