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v3.20.1

Summary of significant accounting policies (Details 2) - CNY (¥) ¥ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Nonrecourse securitization debt |  |  |
Consumer credit receivables financial assets derecognized | ¥ 21,500,000 | ¥ 17,500,000 | ¥ 8,000,000
Proceeds from derecognition | 21,500,000 | 17,500,000 | 8,000,000
Accounts receivables |  |  |
Nonrecourse securitization debt |  |  |
Collateralized amount | 0 | 3,116,309 | 11,701,973
Consumer credit receivables financial assets derecognized | 15,302,084 | 12,632,342 | 5,693,223
Loan receivables |  |  |
Nonrecourse securitization debt |  |  |
Collateralized amount | 0 | 1,281,361 | 4,512,764
Consumer credit receivables financial assets derecognized | ¥ 6,197,916 | ¥ 4,867,658 | ¥ 2,306,777
Nonrecourse securitization debt |  |  |
Nonrecourse securitization debt |  |  |
Weighted average interest rate |  | 5.33% |
Minimum |  |  |
Land use rights, net |  |  |
Estimated useful lives (in years) | 34 years |  |
Maximum |  |  |
Land use rights, net |  |  |
Estimated useful lives (in years) | 50 years |  |
Strategic Cooperation Agreement |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 5 years |  |
Non-compete Agreement | Minimum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 5 years |  |
Non-compete Agreement | Maximum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 8 years |  |
Domain names and trademarks | Minimum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 5 years |  |
Domain names and trademarks | Maximum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 20 years |  |
Technology and others | Minimum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 2 years |  |
Technology and others | Maximum |  |  |
Intangible assets, net |  |  |
Estimated useful lives (in years) | 10 years |  |

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