Worthless insurance. Almost 2 months spent canceli...

Worthless insurance. Almost 2 months spent canceling a motor insurance policy. Despite news that the insurance would stop on January 10, I still received (and also answered) mail almost every week that I still have to pay a premium and even threaten to collect a debt collection agency. Finally received a letter today that it is finished. However, I still have to pay a 13.50 service charge. That they still dare to ask this