Advanced technology is expected to change prepaid phone cards and the market.
is technology will undoubtedly impact the prepaid-phone-card market. Not only can smart cards do prepaid calling, but also they have the capability to go much further with new services, security and convenience.
However, smart-card technology is still in its infancy. In the meantime, as prepaid calling becomes more sophisticated, there will be more applications and uses made of the cards to furt