Company: BTC
Filing Date: 2025-04-01
Form Type: POS AM
Source: 0001193125-25-070549
Chunk: 246

Company: Grayscale Bitcoin Mini Trust ETF
Filing Date: 2025-04-01
Form: POS AM
Chunk 246
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 of substitution and resubstitution in each of them, for him or her and in his or her name, place and stead, and in any and all capacities, to file and sign any and all amendments, including post-effective amendments, to this registration statement and any other registration statement for the same offering that is to be effective under Rule 462(b) of the Securities Act of 1933, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-factand agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith and about the premises as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-factand agents, or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof. This power of attorney shall be governed by and construed with the laws of the State of Delaware and applicable federal securities laws. Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates indicated.

| Signature           
 /s/ Mark Shifke     
 Mark Shifke         
 /s/ Peter Mintzberg 
 Peter Mintzberg     |     | Title                                                   
 Chairman of the Board of Directors*                     
 Member of the Board of Directors                        
 and Chief Executive Officer                             
 (principal executive officer)*                          |     | Date          
 April 1, 2025 
 April 1, 2025 |
|:--------------------|:----|:--------------------------------------------------------|:----|:--------------|
| /s/ Edward McGee    
 Edward McGee        |     | Member of the Board of Directors                        
 and Chief Financial Officer                             
 (principal financial and principal accounting officer)* |     | April 1, 2025 |
| /s/ Matthew Kummell 
 Matthew Kummell     |     | Member of the Board of Directors*                       |     | April 1, 2025 |

| * | The Registrant is a trust and the persons are signing in their capacities as officers of Grayscale Operating,                                                                                                          
 LLC, the sole member of Grayscale Investments Sponsors, LLC, the Sponsor of the Registrant or directors of GSO Intermediate Holdings Corporation, the sole managing member of Grayscale Operating, LLC, as applicable. |

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