Documents

Grayscale Bitcoin Trust (BTC) (the “Trust”) has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the Trust has filed with the SEC for more complete information about the Trust and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at http://sec.gov. Alternatively, the Trust or any authorized participant will arrange to send you the prospectus (when available) if you request it by calling (833) 903 - 2211 or by contacting Foreside Fund Services, LLC, Three Canal Plaza, Suite 100, Portland, Maine 04101. Foreside Fund Services, LLC is the Marketing Agent for the Trust.  An investment in the Trust involves risks, including possible loss of principal. The Trust holds Bitcoin; however, an investment in the Trust is not a direct investment in Bitcoin. As a non-diversified and single industry fund, the value of the shares may fluctuate more than shares invested in a broader range of industries. Extreme volatility, regulatory changes, and exposure to digital asset exchanges may impact the value of Bitcoin, and consequently the value of the Trust.

Grayscale Ethereum Trust and Grayscale Ethereum Mini Trust (each a “Trust”, and collectively, the “Trusts”) have each filed a registration statement (including a prospectus) with the SEC for its offering to which this communication relates. Before you invest, you should read the prospectus in such registration statement and other documents each Trust has filed with the SEC for more complete information about such Trust and its offering. You may get these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, each Trust or any authorized participant will arrange to send you such prospectus (when available) if you request it by emailing [email protected] or by contacting Grayscale Securities, LLC 290 Harbor Drive, Stamford, CT 06902.

Grayscale Bitcoin Trust (BTC) (the “Trust”) has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the Trust has filed with the SEC for more complete information about the Trust and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at http://sec.gov. Alternatively, the Trust or any authorized participant will arrange to send you the prospectus (when available) if you request it by calling (833) 903 - 2211 or by contacting Foreside Fund Services, LLC, Three Canal Plaza, Suite 100, Portland, Maine 04101. Foreside Fund Services, LLC is the Marketing Agent for the Trust.  An investment in the Trust involves risks, including possible loss of principal. The Trust holds Bitcoin; however, an investment in the Trust is not a direct investment in Bitcoin. As a non-diversified and single industry fund, the value of the shares may fluctuate more than shares invested in a broader range of industries. Extreme volatility, regulatory changes, and exposure to digital asset exchanges may impact the value of Bitcoin, and consequently the value of the Trust.