Viettel rolls out a couple of amazingly cheap International Voice packages: only from 500 vnd/min (~0.02 USD/min).
Viettel rolls out a couple of amazingly cheap International Voice packages: only from 500 vnd/min[Xem chi tiết]
Viettel rolls out a couple of amazingly cheap International Voice packages: only from 500 vnd/min[Xem chi tiết]