 -- Fourth Quarter Total Loan Origination Volume grew YoY6.5 to RMB3,088 million -- Fourth Quarter Net Income grew YoY258.8 to RMB81.1 million-- SHANGHAI, China, April 09, 2021 GLOBE NEWSWIRE -- Jiayin Group Inc. Jiayin or the Company NASDAQ: JFIN, a leading fintech platform in China, today announced its unaudited financial results for the fourth quarter and fiscal year ended December 31, 2020. 