This article explains how to check a gift card's balance in QuickBooks Point of Sale.
To check the balance of a gift card from a sales receipt:
Note: To view the balances of all outstanding gift cards run the Gift Card Balance Summary report: Choose Reports > Payments > Gift Card > Balance Summary. This report is based on transactions recorded in QuickBooks Point of Sale for Desktop. To verify the current balance of an individual card it is recommended you use the procedure above.