The phone which was used only for talking is being used to send text messages and many other forms of multi media messages
. The phone which used to keep at a place can now be taken away where ever we go. The latest in this series is the technology of phone cards. The phone card technology enables you to make calls even if you do not have an own phone. You can use anybodys phone to make calls without passing the burden of phone bills to them. This technology gathered more popularity in the recent years and many companies have started introducing such cards. When the competition became tougher, the companies have come up with cheap phone cards also to allure more customers to them. Thus more and more people are able to enjoy the benefits of this technology nowadays.
As it is not necessary to carry a phone to use this technology, the chances of losing phones or misuse of your phones are totally ruled out here. This came as a blessing to the people who are always on wheels. The chances of losses of phones are more while you are travelling and this technology prevents this to a greater extent.
Other advantage of phone cards is that they are cheaper than the ordinary phones. The call rates are much cheaper and you can enjoy more talk time for the same price. Phone card technology also enables you to make international calls from the phones which do not have international connectivity. Most of the service providers of normal phones and mobile phones are charging some extra fees for international connectivity. By using phone cards you are saving this amount also.
Any technology should be affordable for the large section of the society to call it as a useful technology. If it is costlier and cannot be afforded by the general public, that technology cannot be called as a useful technology. All technologies were costlier when they were introduced and became cheaper in due course. As more and more people started using those technologies, it became cheaper. The same thing happened in the case of phone card technology too. As in the case of any other new technology, when more and more people started using it, more and more companies have started to come up with products using those technology. Thus the competition in this field has become tougher and resulted in the introduction of cheap phone cards. Now this technology is also become affordable for all.