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Concentrations and Risks (Tables)
12 Months Ended
Dec. 31, 2020
Telecommunications service provider  
Concentrations and Risks  
Schedule of concentrations and risks
 
    
For the Year Ended
December 31,
 
    
2018
   
2019
   
2020
 
Total number of telecommunications service providers
     88       107       116  
Number of service providers providing 10% or more of the Group’s servers and bandwidth expenditure
     3       2       3  
Total percentage of the Group’s servers and bandwidth expenditure provided by 10% or greater service providers
     48     45     55
Credit risk  
Concentrations and Risks  
Schedule of concentrations and risks
 
RMB in thousands
  
December 31,
2018
    
December 31,
2019
    
December 31,
2020
 
Distribution channel A
     63,762        118,860        146,907  
Mobile games  
Concentrations and Risks  
Schedule of concentrations and risks
 
    
For the Year Ended December 31,
 
    
2018
   
2019
   
2020
 
Mobile game 1
     53     31     11