Your Join Code can be download at any time from your Merchant Console, either from the three dots next to a published ('active') Stamp Card (Stamp Me V3 users), or from the 'Join Code' section of your Stamp Card area (Stamp Me legacy users).
Instructions how to download your Join Code (Stamp Me V3)
Log in to your Merchant Console
Select Stamp Cards from the left hand side menu
Select the three dots on the Stamp Card you want the Join Code for (note: must be an active card)
Press download join code
Save file to your device
Instructions how to download your Join Code (legacy):
Log in to your Merchant Console
Select Stamp Cards from the left hand side menu
If you have multiple stamp cards, navigate between the tabs to find the offer you wish to download the code for. If you only have one Stamp Card, this is not applicable
Press view next to the corresponding Join Code you wish to download
Right click on the QR Code
Select save image as
Rename or select download location, if relevant.