All information about the tickets can be found on the support page: https://www.cm.com/nl-nl/ticket-support/cm-tickets/. Via this page people can easily contact us via WhatsAp and also re-download ticket(s) using the following tool: https://resend.ticketing.cm.com/nl.

If you prefer to contact us by e-mail, that is of course also possible. You can send an e-mail to support@cmtickets.com.