The gift card report allows you to view all active gift cards that have an un-redeemed balance on them. These are gift cards that could still be used in your business.
To view these, click on 'My Business', and then on 'Reports':
For 'Report Type', choose 'Gift Card Report'. Remember to choose the format you want the report in. You are able to view the report 'On Screen', or download it as a PDF or Excel file: