Gift card makes people life really very cool: Article about calling cards:

Gift cards or merchant cards are the token which used for shopping of products instead of money. Now a days Gift merchant cards may have the future not only to shopping, we can use it for calling telephones, mobile phones and etc… This type of cards are called calling cards. The major type of card is rel="nofollow">International prepaid filipino calling cards which is the best suit for all the people who often made international calls. This cards are made by flexible plastic materials. The calling card rates varied from different countries. This is a paid post.

For more about calling and smart cards please click here.