6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

Washington,D.C. 20549

FORM6-K

REPORTOF FOREIGN PRIVATE ISSUER

PURSUANTTO RULE 13a-16 OR 15d-16

UNDERTHE SECURITIES EXCHANGE ACT OF 1934

Forthe month of October 2025

CommissionFile Number: 001-36896

MercurityFintech Holding Inc.

(Registrant’s name)

1330Avenue of the Americas, Fl 33,

NewYork, NY 10019

(Address of principal executive office)

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

Form 20-F ☒ Form 40-F ☐

On October 9, 2025, the Company issued a press release announcing that it received approval from Nasdaq to transfer its listing from the Nasdaq Capital Market to the Nasdaq Global Market. A copy of the press release is attached herein as Exhibit 99.1.

This report on Form 6-K (including the exhibits hereto) shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.

Forward-LookingStatements

This Form 6-K includes “forward-looking statements” within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995. The Company’s actual results may differ from its expectations, estimates and projections and consequently, you should not rely on these forward-looking statements as predictions of future events. Words such as “expect,” “estimate,” “project,” “budget,” “forecast,” “anticipate,” “intend,” “plan,” “may,” “will,” “could,” “should,” “believe,” “hope,” “predict,” “potential,” “continue,” and similar expressions are intended to identify such forward-looking statements. These forward-looking statements include the Company’s expectations with respect to future performance and involve significant risks and uncertainties that could cause the actual results to differ materially from the expected results. Most of these factors are outside the Company’s control and are difficult to predict. Factors that may cause such differences include but are not limited to risks and uncertainties incorporated by reference under “Risk Factors” in the Company’s Form 20-F (SEC File No. 001-36896) filed with the SEC on April 30, 2025 and in the Company’s other filings with the SEC. The Company cautions that the foregoing list of factors is not exclusive. The Company cautions readers not to place undue reliance upon any forward-looking statements, which speak only as of the date made. The Company does not undertake or accept any obligation or undertaking to release publicly any updates or revisions to any forward-looking statements to reflect any change in its expectations or any change in events, conditions, or circumstances on which any such statement is based.

EXHIBITINDEX

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Exhibit99.1

MercurityFintech Announces Uplisting from the Nasdaq Capital Market to the Nasdaq Global Market

CompanyApproved to Transfer to Higher Nasdaq Market Tier Following Continued Growth and Recent Index Inclusions

New York, NY, Oct. 09, 2025 (GLOBE NEWSWIRE) — Mercurity Fintech Holding Inc. (the “Company,” “we,” “us,” “our company,” or “MFH”) (Nasdaq: MFH), a blockchain-powered fintech group, today announced that it has received approval from Nasdaq to transfer its listing from the Nasdaq Capital Market to the Nasdaq Global Market — a move that reflects the Company’s continued development and its compliance with the Nasdaq Global Market’s higher financial and corporate governance standards, including higher thresholds for market capitalization and public float.

The transition to this higher Nasdaq market tier may enhance the Company’s visibility among institutional investors, improve liquidity, and broaden market recognition.

“We’re thrilled to take this next step in our story,” said Shi Qiu, Chief Executive Officer of Mercurity Fintech. “Moving to the Nasdaq Global Market reflects our continued progress and adherence to Nasdaq’s financial and governance standards. It also positions us alongside other companies that have met these elevated requirements. We look forward to leveraging this enhanced platform to drive continued growth and create value for our shareholders. We’re grateful for the support that has brought us here and excited about what’s ahead.”

Uplisting to the Nasdaq Global Market tier can bring several advantages. Companies at this level may experience increased trading volumes and greater access to institutional investors. Meeting the Global Market’s higher financial and corporate governance standards also signals to the market that a company has achieved financial and operational growth.

This latest milestone adds to what has been a notable year for Mercurity Fintech. Earlier this year, the Company was added to the Russell 2000 Index. It also joined the S&P Global Broad Market Index. These recent inclusions that have already begun to expand the Company’s investor base.

In addition, MFH has continued to execute its Digital Asset Treasury Strategy (DATS) through its wholly owned subsidiary Chaince Securities LLC, which provides advisory services in digital asset treasury management and tokenization. These initiatives further support MFH’s position at the intersection of blockchain innovation and regulated capital markets.

The uplisting to the Nasdaq Global Market will be effective with the open of business on October 9, 2025. The Company’s shares will continue to trade under the ticker symbol “MFH”.

AboutMercurity Fintech Holding Inc.

Mercurity Fintech Holding Inc. (NASDAQ: MFH) is a fintech group powered by blockchain infrastructure, offering technology and financial services. Through its subsidiaries including Chaince Securities, LLC, MFH aims to bridge traditional finance and digital innovation, offering services spanning digital assets, financial advisory, and capital markets solutions.

Forward-LookingStatements

This announcement contains forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact in this announcement are forward-looking statements. These forward-looking statements involve known and unknown risks and uncertainties and are based on current expectations and projections about future events and financial trends that the Company believes may affect its financial condition, results of operations, business strategy and financial needs. Investors can identify these forward-looking statements by words or phrases such as “may,” “will,” “expect,” “anticipate,” “aim,” “estimate,” “intend,” “plan,” “believe,” “potential,” “continue,” “is/are likely to” or other similar expressions. The Company undertakes no obligation to update forward-looking statements to reflect subsequent occurring events or circumstances, or changes in its expectations, except as may be required by law. Although the Company believes that the expectations expressed in these forward-looking statements are reasonable, it cannot assure you that such expectations will turn out to be correct, and the Company cautions investors that actual results may differ materially from the anticipated results.

Contacts:

International Elite Capital Inc.

Annabelle Zhang

Tel: +1(646) 866-7928

Email: mfhfintech@iecapitalusa.com