how do i check the balance on my itunes cards

[iMore Question]

I have 10 cards don't know which ones where used

 

[DarlaMack]

I have 10 cards don't know which ones where used

Welcome to iMore!!

Have the cards been redeemed already? The best way to check if to enter the code number of the card directly in iTunes either on your Mac/PC or iPhone. Go to the section where it says Redeemed and enter the code... if it's been used already it will tell you that.