Company: BTBT
Filing Date: 2025-04-30
Form Type: S-3
Source: 0001213900-25-037166
Chunk: 54

Company: Bit Digital, Inc
Filing Date: 2025-04-30
Form: S-3
Chunk 54
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 (Cayman) LLP. Additional legal matters may be passed upon for us or any
underwriters, dealers or agents, by counsel that we will name in the applicable prospectus supplement.

<div align='center'>EXPERTS</div>

Our consolidated financial statements as of and
for the fiscal year ended December 31, 2024 and December 31, 2023 have been incorporated by reference in this prospectus and in this Registration
Statement in reliance upon the report of Audit Alliance LLP, independent registered public accounting firm, on its audit of our financial
statements given on authority of this firm as expert in accounting and auditing.

<div align='center'>28</div>

PROSPECTIVE INVESTORS MAY RELY ONLY ON THE INFORMATION CONTAINED IN THIS PROSPECTUS. WE HAVE NOT AUTHORIZED ANYONE TO PROVIDE PROSPECTIVE INVESTORS WITH DIFFERENT OR ADDITIONAL INFORMATION. THIS PROSPECTUS IS NOT AN OFFER TO SELL NOR IS IT SEEKING AN OFFER TO BUY IN ANY JURISDICTION WHERE SUCH OFFER, OR SALE IS NOT PERMITTED. THE INFORMATION CONTAINED IN THIS PROSPECTUS IS CORRECT ONLY AS OF THE DATE OF THIS PROSPECTUS, REGARDLESS OF THE TIME OF DELIVERY OF THIS PROSPECTUS OR ANY SALE OF THESE SHARES.

<div align='center'>$500,000,000

Ordinary Shares

Preference Shares

Debt Securities

Warrants

Units

Subscription Rights

BIT DIGITAL, INC.

PROSPECTUS

____, 2025</div>

The information in this prospectus supplement is not complete and may be changed. We may not sell the securities pursuant to this prospectus supplement until the registration statement filed with the Securities and Exchange Commission is effective. This prospectus supplement is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted.

<div align='center'>SUBJECT TO COMPLETION, DATED APRIL 29, 2025</div>

PROSPECTUS SUPPLEMENT

(To prospectus dated _____, 2025)

<div align='center'>BIT DIGITAL, INC.

Up to $500,000,000

Ordinary Shares</div>

We have entered into an At The Market Offering
Agreement (the “Sales Agreement”), with H.C. Wainwright & Co., LLC (“Wainwright), relating to our ordinary shares
off