It depends on the terms of the original contract but the chances are that if you gave them a card of any kind they have a "continuous mandate" which is almost impossible to kill off without theeir consent without replacing the card and if you gave them your bank details via a direct debit then their only obligation is to refund any charges they should not have made.
As they seem to have worked within the rules and it seems you have been refunded in full and received some measure of compensation for the inconvenience it is very unlikely you can take this any further.
|