| Cover | Feb. 14, 2025 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Feb. 14, 2025 |
| Entity Registrant Name | VANECK BITCOIN ETF |
| Entity Incorporation, State or Country Code | DE |
| Securities Act File Number | 001-41908 |
| Entity Tax Identification Number | 85-6811021 |
| Entity Address, Address Line One | 666 Third Avenue |
| Entity Address, Address Line Two | 9th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10017 |
| City Area Code | 212 |
| Local Phone Number | 293-2000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Shares |
| Trading Symbol | HODL |
| Security Exchange Name | CboeBZX |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | true |
| Entity Central Index Key | 0001838028 |
| Amendment Flag | false |
