You certainly can! To link another Joyn card to an account, you must register the card at the same email address you already use for Joyn.
This is very easy with the Joyn app:
1. Press ‘Tap to scan QR code’.
2. Scan the QR code of your card.
3. The card is now linked to your account.
Don’t have a smartphone?
1. Go to https://my.joyndev.kinsta.cloud/card-registration
2. Enter your card number and the email address linked to your Joyn account.
3. Choose ‘Confirm’.
4. Open the email ‘Enjoy your new Joyn card’ and press ‘Link your new card’.
5. The card is now linked to your account!
