If gift card has not been activated, system will prompt you to activate it.
Once it is activated, card number will be registered in the POS system.
Top Up Gift Card
To top up a gift card, again go under Functions -> Gift Card and scan.
You will have the option of Top Up or Print Balance for activated card.
Click Top Up and select payment type.
Enter the amount to top up.
Upon top up, a receipt with gift card's balance will be printed.
Gift Card as Payment
If gift card option is enabled, during the checkout process, gift card button
will appear beside the number pad as shown in below screenshot.
Click on the Gift Card button, scan card, a pop up will show if card has balance.
Enter the amount to charge and Apply.
Proceed to checkout if gift card balance is sufficient.
As all gift card information is stored in the iPad.
You are encouraged to email the application backup daily if you are
not using CloudSync.
If your iPad got stolen, you would still be able to recover all
gift card's balances.