Do have to put in a credit card number if you want to use gift cards on itunes?

Nope! Look in the top right corner of your iTunes main screen. I don%26#039;t remember what the actual word is there (%26quot;Home%26quot;?) but inside you should see an option to pay by a gift card.

Do have to put in a credit card number if you want to use gift cards on itunes?

if you recive a gift card, it works as a credit card, so you put the number on the card into itunes and get itunes money.