v3.25.2
Cover
Aug. 04, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 04, 2025
Securities Act File Number 001-41906
Entity Registrant Name Grayscale Bitcoin Trust ETF
Entity Central Index Key 0001588489
Entity Tax Identification Number 46-7019388
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One c/o Grayscale Investments Sponsors, LLC
Entity Address, Address Line Two 290 Harbor Drive, 4th Floor
Entity Address, City or Town Stamford
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06902
City Area Code 212
Local Phone Number 668-1427
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Grayscale Bitcoin Trust ETF Shares
Security Exchange Name NYSEArca
Trading Symbol GBTC
Entity Emerging Growth Company false