RADNOR, Pa., July 31, 2021 (GLOBE NEWSWIRE) — The law firm of Kessler Topaz Meltzer & Check, LLP announces that a securities fraud class action lawsuit has been filed in the United States District Court for the Southern District of New York against 360 DigiTech, Inc. (NASDAQ: QFIN) (“360 DigiTech”) on behalf of those who purchased or acquired 360 DigiTech securities between April 30, 2020 and July 7, 2021, inclusive (the “Class Period”).