gift card balance
how do Find out the balance on my I tunes gift card
Question marked as
When redeeming a gift card, the amount will be credited to your Apple ID balance, see -> Check your Apple ID balance -> Check your Apple ID balance – Apple Support (UK)
See also -> Check your gift card balance -> Check your gift card balance - Apple Support
OR on your iPhone -> Tap App Store -> tap your profile (top right corner of the screen).