How to stop them is by going to www.epocheu.com on your browser and finding out what you are being billed for. If they are already billing your credit card then it will do no more harm to enter it again along with your email address in order to look up all the website subscriptions you have ever had with this billing agency. It is then a simple matter of cancelling the ones that are still active. Your problem will then be solved! I have had a similar problem and found out it was due to a website account that I had assumed had lapsed but was still active.