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 March 2026

Commission File Number: 001-42442

YOUXIN TECHNOLOGY LTD

Room 1005, 1006, 1007, No. 122 Huangpu Avenue West,

Tianhe District, Guangzhou, Guangdong Province

People’s Republic of China

Tel: +86 13631357745

(Address of principal executive offices)

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 ☐

Explanatory Note:

On March 17, 2026, the Company announced the completion of a strategic acquisition (the “Acquisition”) of a real estate asset with a market value of $5.52 million (RMB38.01 million) in the Hainan Free Trade Port. The Acquisition represents an important step in the Company’s strategy to enhance its cross-border digital commerce capabilities and advance its expansion into international markets.

A copy of the press release is attached hereto as Exhibit 99.1.

Exhibit Index:

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.