How can I remove my credit card and only use gift cards for purchases
How can I remove my credit card from my iTunes account and only use gift cards?
iPhone 6s Plus, iOS 9.3.1
Buy some gift cards.
Then enter the gift card details, thereby creating a positive account balance.
Edit your payment means. Remove your credit card detaiils.
And you will have a credit balance to use if you haven't already spent it.