Company: BTC
Filing Date: 2025-04-01
Form Type: POS AM
Source: 0001193125-25-070549
Chunk: 18

Company: Grayscale Bitcoin Mini Trust ETF
Filing Date: 2025-04-01
Form: POS AM
Chunk 18
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 located at 290 Harbor Drive, 4th Floor, Stamford, Connecticut 06902 and the Trust’s telephone number is (212) 668-1427.The Trustee has a trust office at 2711 Centerville Road, Wilmington, Delaware 19808. The Prime Broker’s and the Custodian’s office is located at 548 Market Street, #23008, San Francisco, CA 94104. The Transfer Agent’s office is located at 240 Greenwich Street, New York, NY 10286. Our Internet site is www.etfs.grayscale.com/btc. Our website and the information contained therein or connected thereto is not incorporated into this prospectus or the registration statement of which it forms a part.

6

THE OFFERING

| Shares Offered by the Trust | Shares representing units of fractional undivided beneficial interest in, and ownership of, the Trust. |

| Use of Proceeds | Proceeds received by the Trust from the issuance and sale of Baskets will consist of Bitcoin deposited with the Trust in connection with creations. Such Bitcoin will only be (i) owned by the Trust, (ii) transferred (or converted to    
 U.S. dollars, if necessary) to pay the Trust’s expenses, (iii) distributed or otherwise disposed of in connection with the redemption of Baskets or (iv) liquidated in the event that the Trust terminates or as otherwise required by law 
 or regulation.                                                                                                                                                                                                                             |

| NYSE Arca symbol | BTC |

| CUSIP | 389930108 |

| Index Price | The Index Price is the price of a Bitcoin at 4:00 p.m., New York time, calculated based on the price and trading volume data of the Digital Asset Trading Platforms included in the Index over the preceding 
 24-hour period. The Index Price is calculated using non-GAAP methodology and is not used in the Trust’s financial statements.                                                                                |

| The Index is a U.S. dollar-denominated composite reference rate for the price of Bitcoin. The Index is designed to (1) mitigate the effects of fraud, manipulation and other anomalous trading activity from impacting                                                                                                                                                                                            
 the Bitcoin reference rate, (2) provide a real-time, volume-weighted fair value of Bitcoin and (3) appropriately handle and adjust for non-market related events. The Index Provider formally re-evaluates the weighting algorithm quarterly, but maintains discretion to change the way in which an Index Price is calculated based on its periodic review or in extreme circumstances. The exact methodology to