 Boston, Massachusetts--Newsfile Corp. - September 27, 2021 - The Thornton Law Firm alerts investors that a class action lawsuit has been filed on behalf of investors of Yalla Group Limited NYSE: YALA. The case is currently in the lead plaintiff stage. Investors who purchased YALA American Depository Shares between September 30, 2020 and August 9, 2021 may contact the Thornton Law Firms investor protection team by visiting for more information. Investors may also... 