A call shop is a business that provides physical phones for the purpose of making long-distance telephone calls. There are two main types of call shop payment methods; prepaid and postpaid.
If you are buying or selling traffic, GIP Telecom is THE place for International and voice minutes. 100% VOIP and able to connect with all gateways and session controllers, GIP Telecom can help you expand to new markets and give you better margins on exis
Read more