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 November 2025

CommissionFile Number: 001-36896

ChainceDigital Holdings 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 X Form 40-F ☐

On November 14, 2025, Chaince Digital Holdings Inc. (formerly Mercurity Fintech Holding Inc.) issued a press release announcing that Chief Strategy Officer Wilfred Daye participated as a speaker at the 31st Annual Conference of The Chinese Finance Association. 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

Chaince Digital Holdings Inc. Chief Strategy OfficerWilfred Daye Shares Vision for Tokenized Finance at TCFA 2025 Annual Conference

New York, NY, Nov. 14, 2025 (GLOBE NEWSWIRE) — Chaince Digital Holdings Inc. (“Chaince Digital” or the “Company”) (NASDAQ: CD) (formerly Mercurity Fintech Holding Inc.), a leading provider of tokenization solutions and digital-asset capital markets infrastructure, today announced that Wilfred Daye, Chief Strategy Officer of the Company and Chief Executive Officer of its subsidiary Chaince Securities, LLC, participated as a distinguished speaker at the 31st Annual Conference of The Chinese Finance Association(TCFA), held November 8-9, 2025, virtually and in-person at Fordham University School of Law in New York, NY.

The conference, one of the most influential finance events for Chinese and global professionals, featured speakers from Wall Street institutions, major technology firms, academia, and Nasdaq. This year’s theme focused on “Harnessing AI for Smarter, Safer and More Resilient Financial Markets,” drawing hundreds of participants.

Insightson RWA Tokenization and the Future of On-Chain Finance

Daye joined the “AI Application: Crypto and Digital Assets” session on Saturday, November 8, 2025, where he shared his perspectives on the institutional phase of Real-World Asset (RWA) tokenization and how on-chain infrastructure combined with AI can make markets more transparent and efficient. His presentation addressed several key areas:

“RWA tokenization is entering its institutional phase. The next decade will be defined by how effectively we connect traditional market infrastructure with blockchain-based settlement, compliance layers, and AI-driven analytics,” Daye reflected after his session. “I thoroughly enjoyed discussing how these developments will transform capital formation, liquidity, and transparency across global markets.”

AboutChaince Digital Holdings Inc. (formerly Mercurity Fintech Holding Inc.)

Chaince Digital Holdings Inc. (Nasdaq: CD, effective November 13, 2025) is a fintech group powered by blockchain infrastructure, offering technology and financial services. Through its subsidiaries, including Chaince Securities, LLC, Chaince Digital aims to bridge traditional finance and digital innovation, offering services spanning digital assets, financial advisory, and capital markets solutions.

For more information, please visit www.chaincedigital.com.

AboutChaince Securities, LLC

Chaince Securities, LLC is a FINRA-registered broker-dealer dedicated to digital-asset investment banking, capital formation, and advisory services. The firm provides compliant issuance, distribution, and settlement solutions for tokenized assets, private placements, and structured digital-asset offerings.

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.

Contact:

International Elite Capital Inc.

Annabelle Zhang

Tel: +1 (646) 866-7928

Email: [email protected]