LimeWire
Unwanted bill

I am a registered blind person and I use screen readers to access internet. I have just received a bill from for £59.49. from a firm using csdetails.com whom i believe to be limewire I did not apply to subscribe to this company, however I have heard my grandson (who sometimes stays with myself and my wife) talking about this firm regarding music and free downloads. he may have accessed my credit card unknown to myself. however I am not prepared to pay this bill as I DO NOT WISH TO USE THE FACILITY THIS COMPANY PROVIDES