Company: BTBT
Filing Date: 2025-06-18
Form Type: S-3/A
Source: 0001213900-25-055565
Chunk: 2

Company: Bit Digital, Inc
Filing Date: 2025-06-18
Form: S-3/A
Chunk 2
---
 in a prospectus supplement to the base
prospectus to be filed at a later date.

The information in this prospectus is not complete and may be changed. We may not sell these securities or accept your offer to buy any of them until the registration statement relating to these securities that has been filed with the Securities and Exchange Commission is declared effective. This prospectus is not an offer to sell these securities and it is not soliciting an offer to buy the securities in any state where the offer or sale is not permitted.

<div align='center'>PRELIMINARY PROSPECTUS

SUBJECT TO COMPLETION, DATED JUNE 18, 2025

$500,000,000

BIT DIGITAL, INC.

Ordinary Shares

Preference Shares

Debt Securities

Warrants

Units

Subscription Rights</div>

We may offer and sell the securities identified
above from time to time in one or more offerings at prices and on terms that we will determine at the time of each offering, for an aggregate
initial offering price of $500,000,000. This prospectus provides you with a general description of the securities which is not meant
to be a complete description of each of the securities.

Each time we offer and sell securities, we will
provide a supplement to this prospectus that contains specific information about the offering and the amounts, prices and terms of the
securities. The supplement may also add, update or change information contained in this prospectus with respect to that offering. You
should carefully read this prospectus, the applicable prospectus supplement, as well as the documents incorporated or deemed to be incorporated
by reference herein or therein, before you purchase any of our securities.

We may offer and sell the securities described
in this prospectus and any prospectus supplement to or through one or more underwriters, dealers and agents, or directly to purchasers,
or through a combination of these methods. If any underwriters, dealers or agents are involved in the sale of any of the securities,
their names and any applicable purchase price, fee, commission or discount arrangement between or among them will be set forth, or will
be calculable from the information set forth, in an applicable prospectus supplement. See the sections of this prospectus entitled “About
this Prospectus” and “Plan of Distribution” for further information.

No securities may be sold without delivery of
this prospectus and the applicable prospectus supplement describing the method and terms of the offering of such securities. You should