These cards are considered to be the best medium for unleashing the facilities of broadband calling. They operate on networks which follow the VoIP (Voice over Internet Protocol) protocol. Hence calling with the aid of these cards becomes very cheap and thus calls can be made from anywhere in the world. The features of this card such as the speed dialling as well as the facility to access online call history, make this card one of the most preferred medium in the world today.

One of the major features of these cards is that they are very cheap. Therefore instead of amounting gigantic bills, one can use these cards and end up making numerous calls without having to worry about a large sum in the form of a bill.

There are many interesting features of this card. Some of its facets include the facility for the customer to receive free numbers and local access numbers. Hence those who avail the services of this card can take advantage of these features and make calls locally or anywhere in the world.

These calling cards are based on the VoIP network. The processing of the calls that are made with the help of these cards, is done through gateway exchanges and switches. In fact the calls are channelised through fibre optics. Hence it becomes important to connect through this system in order to enjoy all the services which come with the VoIP network. Thus users can take advantage of the different services of the network by accessing them from their respective service providers and enjoy the full benefits and also the complete reliability of this process.

The normal hassles of extremely poor quality sound both in national and in international calls are absolutely nullified when the user makes a call with the help of a VoIP enabled phone. Hence the quality of the sound is not compromised when the user makes calls over the internet.

Today these cards come in two major types, they are the disposable ones and the refillable or rechargeable ones. The payment system for these cards are the credit-card style payment system. In this system there are many interesting features. Perhaps one of the most interesting ones is that users can avail of discounted rates.

The scenario today has changed completely in terms of the different companies which sell prepaid calling cards. Hence whenever the user wants to make free internet calls over the internet, he has many choices from which he can choose. Many of these companies even provide the hassle free system of placing orders for these cards online and activation is within seconds of placing the order. Then the user can also but these cards from local grocery shops as well. These cards also very reliable and are rechargeable as well. One good feature of these cards is that there are no hidden additional charges.

Making internet calls using the VoIP network is becoming more and more popular with every passing day. There are many reasons which are responsible for this success. Therefore features like the ease of online purchase of these cards have led to their fame and popularity. The websites which deal in the business of selling these cards are extremely well designed and thus users have minimal amount of problems in viewing the different brands available and comparing the rates and hence finding out their most preferred choice.

Hence the scenario tells a different tale with the induction of these pocket friendly cards and the inclusion of all the other benefits and advantages that come with these cards. So, make internet calls when using these cards and thus these have become a sought after device mainly among travellers and students.