“prepaid service”簡單造句，prepaid service造句子

Mobile operators have a hope for number portability between different brands of services such as prepaid service and GoTone service both provided by China Mobile.

In most of Africa, meanwhile, only a fraction of people have bank accounts-but there is huge demand for cheap and convenient ways to send money and buy prepaid services such as airtime.

The third factor was what Nielsen calls “payment options, ” meaning the availability of prepaid service, which is used by people who want to save money and those with bad credit.