Amber International Holding (AMBR) 6-K Amber International Accelerates Crypto Reserve Strategy with Recently Announced $25.5 Million Private Placement Backed by Leading Global Investors

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 July 2025

Commission File Number: 001-38313

Amber International Holding Limited

(Registrant’s name)

1 Wallich Street, #30-02 Guoco Tower, Singapore 078881

Tel: +65 60220228

(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  o

EXHIBIT INDEX

Number	Description of Document
99.1	Press release – Amber International Accelerates Crypto Reserve Strategy with Recently Announced $25.5 Million Private Placement Backed by Leading Global Investors

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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.

	Amber International Holding Limited
By:	/s/ Josephine Ngai
Name:	Josephine Ngai
Title:	Chief Financial Officer

Date: July 3, 2025

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