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Revenue (Tables)
 12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Summary of Revenue
     2017      2016      2015  

Telecommunication services

      15,115,816        12,883,974        11,972,443  

Equipment revenues

      1,159,500        624,352        254,582  

Revenue from financial services

      605,663        184,698        —    

Revenue and commission fees on betting business

      355,907        284,496        277,525  

Call center revenues

      232,679        198,564        187,840  

Other

      162,499        109,477        77,025  
  

 

 

     

 

 

     

 

 

  
     17,632,064        14,285,561        12,769,415