Naptien

App is full of utility services for retail points, done quickly and with attractive discounts. App supports to load cards of networks: Viettel mobile / Internet, Mobi, Vina, Vietnamobile, iTelecom, Zing Play.... Shoot the main account SIM prepaid Mobi, Vina, Viettel
Renew K+, MobiTV, VTVCab ON..
Automatic notification when loading is complete; Safety and security.
Full version support for phones, tablets..