Company: ABTC
Filing Date: 2025-08-06
Form Type: 425
Source: 0001213900-25-072550
Chunk: 0

Company: American Bitcoin Corp.
Filing Date: 2025-08-06
Form: 425
Chunk 0
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Filed by Gryphon Digital Mining, Inc.

Pursuant to Rule 425 under the Securities Act of 1933

and deemed filed pursuant to Rule 14a-6(b)

under the Securities Exchange Act of 1934

Subject Company: Gryphon Digital Mining, Inc.

Commission File No.: 333-287865

Date: August 6, 2025

The following press release was published on August
6, 2025, by Gryphon Digital Mining, Inc. and American Bitcoin Corp.

American Bitcoin and Gryphon Announce Commencement of Gryphon Stockholder Voting on Go-Public Transaction

Gryphon Stockholder Voting Has Commenced for Special Meeting to Be
Held on August 27, 2025

Gryphon’s Board of Directors Unanimously Recommends That Stockholders
Vote “FOR” All Proposals

MIAMI, FL AND LAS VEGAS, NV, August 6, 2025 (PR NEWSWIRE)– American Bitcoin Corp. (“American Bitcoin”), a Bitcoin accumulation platform focused on building
America’s Bitcoin infrastructure backbone, and Gryphon Digital Mining, Inc. (Nasdaq: GRYP) (“Gryphon”), an innovative
venture in the Bitcoin mining space, today announced that Gryphon stockholder voting has commenced in connection with the previously announced
stock-for-stock merger transaction between American Bitcoin and Gryphon (the “Transaction”).

Upon closing of the Transaction, the combined
company will operate under the American Bitcoin brand, led by the management and board of directors of American Bitcoin. The combined
company is expected to trade on Nasdaq under the ticker symbol “ABTC,” with the Transaction currently targeted to close in early
September 2025, subject to Gryphon stockholders voting to approve the proposed Transaction and the satisfaction of other customary closing
conditions.

Gryphon stockholders that owned shares as of July 25, 2025 may now
vote to approve the Transaction in advance of Gryphon’s Special Meeting of Stockholders (the “Special Meeting”), to
be held on Wednesday, August 27, 2025, at 10:00 a.m. Eastern Time, virtually at https://www.cstproxy.com/gryphondigitalmining/bc2025,
unless postponed or adjourned to a later date.

Your vote is important, no matter how many or how few shares you own.
The board of directors of Gryphon unanimously recommends that Gryphon stockholders vote “FOR” each