Topping up your Apple Account Balance ($2,000 limit)
For the smoothest process, go to https://apps.apple.com/redeem/
Otherwise, go to the App Store app
At the top of the screen, tap either sign-in or your photo if you already are signed in
Click on Redeem Gift Card or Code. If you don’t see this, please make sure you’re signed in.
Click on “Enter Code Manually”, then follow the instructions
There is a limit of $2000 on your Apple Account Balance
Redeem during check-out
During check-out, after logging in or providing your personal details
When choosing payment options
You have the option to enter a gift card code
Max of 5 vouchers per order
In-store redemption at an official Apple Store:
Show the cashier the gift card when paying for your goods
Check remaining balance of the gift card here https://support.apple.com/en-us/108111