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Concentrations and Risks (Tables) | 12 Months Ended
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Dec. 31, 2024
Service providers | Server and bandwidth service provider |
Concentrations and Risks |
Schedule of concentration risk by risk factor | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, | ​
​ |  | 2022 |  | 2023 |  | 2024 | ​
Number of service providers, offering 10% or more of the Group’s server and bandwidth service expenditure |  | 4 | ​ | 4 | ​ | 4 | ​
Total% of the Group’s server and bandwidth service expenditure provided by 10% or greater service providers |  | 62.7 | % | 59.4 | % | 63.1 | %
​
Accounts receivable | Credit risk |
Concentrations and Risks |
Schedule of concentration risk by risk factor | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, |
​ |  | 2023 |  | 2024 |
Channel A |  | 23.5 | % | 14.0 | %
​ In addition, receivable from one customer accounted for 11% of the total accounts receivable balance as of December 31, 2024.

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