Company: FUFU
Filing Date: 2025-06-11
Form Type: 6-K
Source: 0001213900-25-053220
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Company: Bitfufu Inc.
Filing Date: 2025-06-11
Form: 6-K
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2025

Commission file number: 001-41972

BitFuFu Inc.

(Exact Name of Registrant as Specified in Charter)

9 Temasek Boulevard

Suntec Tower 2, #13-01

Singapore 038989

(Address of Principal Executive Offices)</div>

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

<div align='center'>Form 20-F ☒ Form 40-F ☐

INCORPORATION BY REFERENCE</div>

This current report on Form 6-K is hereby incorporated by reference
in the registration statements of BitFuFu Inc. on Form F-3 (No. 333-278207 and No. 333-286356) and Form S-8 (No. 282033), to the extent not superseded by documents or reports subsequently filed or furnished.

<div align='center'>ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT</div>

On June 10, 2025, BitFuFu Inc. (the “Company”) entered into an At Market Issuance Sales Agreement (the “Sales Agreement”) with B. Riley Securities, Inc., Cantor Fitzgerald & Co., Northland Securities, Inc., and Roth Capital Partners, LLC (each an “Agent” and collectively the “Agents”) with respect to an at-the-market offering program under which the Company may offer and sell, from time to time at its sole discretion, shares of its Class A ordinary shares, par value $0.0001 per share (the “Ordinary Shares”), having an aggregate offering price of up to $150.0 million (the “Placement Shares”) through or to the Agents, as sales agents or principals. The issuance and sale, if any, of the Placement Shares by the Company under the Sales Agreement will be made pursuant to the Company’s registration statement on Form F-3(No. 333-286356), which was declared effective by the Securities and Exchange Commission on April 25, 2025.

Subject to the terms and conditions of the Sales Agreement, the Agents