YOU SAID:
this is not a credit card. to activate, visit the web site or call the number on the back of the card.
INTO JAPANESE
有効なクレジットカード番号を入力してください。
BACK INTO ENGLISH
Please enter a valid credit card number.
INTO JAPANESE
有効なクレジットカード番号を入力してください。
BACK INTO ENGLISH
Please enter a valid credit card number.
That didn't even make that much sense in English.