CallBack App Kuem d.o.o.
BENEFITS Save money while in roaming, Using complicated USSD service in smartest way, Lower chum with satisfied customers, Generate more traffic and revenue with existing infrastructure, … kuem d.o.o.
FEATURES Easy install from device vendor’s application store, Integrated with device’s phonebook, dialer and call history, Smart loading (home network / roaming), Support for multiple operating systems (iOS, Android, Windows Phone and Blackberry), … kuem d.o.o.
Home network Roaming
REQUIREMENTS USSD CallBack backend kuem d.o.o.
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