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 instant calling card . The major type of card is International prepaid 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. From this sponsored post calling cards are really make long distance call very simple.
Phone card are really easy way to reach destination within short period of time. Yes its great advantage is we can easily refill our account balance through this system. Really pingo is cool calling card system!
This type of calling cards even used in emergency period this is the main advantage of this cards.