Whenever I try to make a purchase with my gift card it says unknown error
when I try to make a purchase with gift card it just says unknown error
You need to redeem the gift card so that your account shows a credit balance before you can use the money.
M1 Mac mini, macOS 11.1; Watch, series 5 GPS/cellular, watchOS 7.2; iPad Pro 2nd Gen, iPadOS 14.3; iPad Air 2, iPadOS 14.3; iPhone 12 Pro, iOS 14.3; TV 4th Gen, tvOS 14.3 HomePods, audioOS 14.3 and Airport Express w/ Airplay 2