Company: ABTC
Filing Date: 2025-08-06
Form Type: 425
Source: 0001213900-25-072550
Chunk: 1

Company: American Bitcoin Corp.
Filing Date: 2025-08-06
Form: 425
Chunk 1
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 of the proposals to be considered at the Special Meeting.

Gryphon stockholders can find instructions on how to vote on the proposals
to be considered at the Special Meeting in the definitive proxy statement/prospectus (the “Proxy Statement/Prospectus”) and
accompanying proxy card that was filed with the SEC on July 31, 2025 and first mailed to Gryphon stockholders on or about August 1, 2025.
A copy of the Proxy Statement/Prospectus is also available at https://www.cstproxy.com/gryphondigitalmining/bc2025.

If you have any questions or need assistance voting, please contact
Okapi Partners LLC, Gryphon’s proxy solicitor, by calling (855) 305-0857 or by emailing info@okapipartners.com.

About American Bitcoin

American Bitcoin is a majority-owned subsidiary of Hut 8 Corp. focused
exclusively on industrial-scale Bitcoin mining and strategic Bitcoin reserve development. American Bitcoin combines Hut 8’s proven
mining operations, cost-efficient infrastructure development capabilities, and disciplined approach to capital allocation with Eric Trump’s
commercial acumen, capital markets expertise, and commitment to the advancement of decentralized financial systems. For more information,
visit www.americanbtc.com and follow us on X at @AmericanBTC.

About Gryphon

Gryphon Digital Mining, Inc. is an innovative venture in the Bitcoin
mining space. More information is available on www.gryphondigitalmining.com.

Cautionary Note Regarding Forward–Looking Information

This press release includes “forward-looking statements”
within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended (the
“Securities Act”), and Rule 175 promulgated thereunder, and Section 21E of the Securities Exchange Act of 1934, as amended,
and Rule 3b-6 promulgated thereunder, which statements involve inherent risks and uncertainties. Examples of forward-looking statements,
include, but are not limited to, statements relating to the structure, timing, and completion of the Transaction, the Special Meeting,
the combined company’s listing and trading on Nasdaq after the closing of the proposed Transaction, the expected management and
composition of the board of directors of the combined company following the closing of the proposed Transaction, and the vision, goals,
and trajectory of Gryphon, American Bitcoin and the combined company.