Did you lose your card and would you like to block it? That's easily done in the Joyn app.
- Tap the icon in the upper left corner.
- Select 'My account'.
- Choose 'My cards'.
- Look for the card number you want to block and tap the icon next to it to block it.
Don't have a smartphone?
Send an email to firstname.lastname@example.org with the following information:
- The email address of your Joyn account;
- The card number of the card you want blocked.