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 December 2023 Commission File Number 001-39025 9F Inc. (Registrant's name) Room 1207, Building No. 5, 5 West Laiguangying Road Chaoyang District, Beijing 100012 People's Republic of China (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual repor ...