A telephone card for short is a small card regularly, as a credit card to pay for telephone services. These prepaid cards can be dealt with credit or credit card style system of credit. The voucher payment system, and how the card is used for a telephone conversation depends on all the tele-communications. Currently, the most common are the types of prepaid phone cards with credit, where the card is purchased with a detailed assessment, the cost of calls is deleted. Pre-paid phone cards are not reusable. If the balance is depleted, you simply buy a new card. Tickets can be purchased often refilled. Another important type of card for a card with a PIN, it can recharge for calls to a country into account mobile phone.