 NEW YORK, Sept. 7, 2021 PRNewswire -- Wolf Haldenstein Adler Freeman Herz LLP announces that a federal securities class action lawsuit has been filed in the United States District Court for the Southern District of New York on behalf of investors who purchased or otherwise acquired the American Depositary Receipts ADRs of Yalla Group Limited Yalla or the Company NYSE: YALA from September 30, 2020 through August 9, 2021, inclusive the Class Period. 