| Document And Entity Information | Jul. 19, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 19, 2022 |
| Entity Registrant Name | Bitwise 10 Crypto Index Fund |
| Entity Central Index Key | 0001723788 |
| Entity Emerging Growth Company | true |
| Entity File Number | 000-56270 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 82-3002349 |
| Entity Address, Address Line One | 400 Montgomery Street, Suite 600 |
| Entity Address, City or Town | San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94104 |
| City Area Code | 415 |
| Local Phone Number | 968-1843 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | None |
| No Trading Symbol Flag | true |
| Security Exchange Name | NONE |
