To redeem an add-on:

1. Open your add-on QR code.
2. Present it to the organiser or fulfilment staff.
3. Allow them to scan the QR code.
4. Collect your item or receive the associated benefit.

Once redeemed, the add-on QR code will be marked as used and cannot be redeemed again.

Some organisers may provide instructions on where and when add-ons can be redeemed. Check the event page or organiser communications for details.