To opt out of the emails we send to your email:
Place your mouse pointer in the top right corner of the page and on the drop down menu that appears click on Account Details then on the left side of the page click on Email Preferences
Here you will see different email categories. Choose None or Off for each category from which you want to remove yourself. Once removed from all categories, you will receive only exchange inquiries from other Members and emails regarding your payments. It is not possible to opt out of these emails.