Earlier quoted context omitted.
> if I'd given them a bank account the full amount would have been charged straight away, with no comeback Can they do that in Germany? In the Netherlands you can revert such "charge" transactions ("incasso") up to 13 months after they happen. Also, over here every subscription becomes monthly cancelable after the first year.
> you can revert such "charge" transactions ("incasso") up to 13 months after they happen. You probably need a reason to revert them?
After 8 weeks have passed you will indeed need to supply a reason.