I mistakenly scratch off the codes on my Apple gift card

See -> If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card

If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card - Apple Support

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Code is unreadable

If you can't read the code on the back of your card because it's scratched or damaged, contact Apple Support.

Hi motson147,

If you can't read the code on the back of your card because it's scratched or damaged, contact Apple Support.

Please let me know if you have any questions.

Many thanks!