Prepaid VoIP business is on the high as people can enjoy cheap international long distance and domestic prepaid calls even in the regions where VoIP networks are not feasible. Prepaid VoIP solutions such as calling cards, PIN less, call back and international mobile top-up have attracted large customer base, but it somehow didn’t encompass the mobile VoIP user base who would like to switch to prepaid...
Calling Card Dialers - A New Breed of App for Prepaid VoIP Business
continue reading Calling Card Dialers - A New Breed of App for Prepaid VoIP Business