In order to unsubscribe yourself from the Koinal marketing emailing list, you have the following 2 options:
1. You can stop the subscription via the link in the marketing email.
In the marketing email, you have a link at the bottom of the email message to unsubscribe from the mailing list. Please click the link and switch off your consent.
2. You can switch off your consent for the mailing via your user account.
1. Please login to your user account and go to Account Settings
2. Switch the button next to "unsubscribe from the Koinal's marketing mailing list"