NTA FUN CARD Set of 2 for Collection This is an international phone prepaid card issued by Nippon Travel Agency (NTA) America for travelers within the US. The service has been discontinued, so the cards cannot be used. According to AI, they are worth keeping as a commemorative item (the design was unusual for travel bonus cards at the time), so they are suitable for collection. Set of 2 cards. The PIN code on the back of one card has been scratched off. The other card is in its original, unscratched condition.