{"cik":1743102,"taxonomy":"us-gaap","tag":"OperatingLeaseLiabilityCurrent","label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","entityName":"Jiayin Group Inc.","units":{"CNY":[{"end":"2019-12-31","val":2735000,"accn":"0001193125-20-128799","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-30"},{"end":"2019-12-31","val":2735000,"accn":"0001564590-21-022515","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-30","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3322000,"accn":"0001564590-21-022515","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-30"},{"end":"2020-12-31","val":3322000,"accn":"0001564590-22-016852","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29","frame":"CY2020Q4I"},{"end":"2021-12-31","val":16908000,"accn":"0001564590-22-016852","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29"},{"end":"2021-12-31","val":16908000,"accn":"0000950170-23-015507","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":24986000,"accn":"0000950170-23-015507","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-28"},{"end":"2022-12-31","val":24986000,"accn":"0000950170-24-049940","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-29","frame":"CY2022Q4I"},{"end":"2023-12-31","val":15570000,"accn":"0000950170-24-049940","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-29","frame":"CY2023Q4I"},{"end":"2024-12-31","val":23444000,"accn":"0001193125-26-183485","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-28","frame":"CY2024Q4I"},{"end":"2025-12-31","val":25290000,"accn":"0001193125-26-183485","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-28","frame":"CY2025Q4I"}],"USD":[{"end":"2025-12-31","val":3616000,"accn":"0001193125-26-183485","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-28","frame":"CY2025Q4I"}]}}