You can find your claimed QR Vouchers in your Voucher Pocket.
Step 1. Log in to your GCash account.
Step 2. On the dashboard, tap the menu icon on the top left, and tap on 'Voucher Pocket.'
Step 3. You can see your Available, Used, and Expired vouchers here. A tutorial page is available when you first open the Pocket; however, if you want to view it again, just tap the information icon on the upper right side of the Voucher Pocket.
If you want to learn how to use your vouchers, click here.