... also called prepaid card, scratch card, mainly used in telecommunication. 5 pin in 1 prepaid scratch card description: 1) Material: Environment-friendly ... 1, 4/2, 4/4 colors5) Variable data: Serial number, PIN code, expiry date, barcode.6) Scratch film type: common secretly ... scratch film, sliver latex with black overprinting.7) Other options: 5 small pins in a card.8) Application: telecom card, prepaid ...