It is your duty to keep your email address up to date and to maintain a valid email address and to ensure that emails we send you are not filtered or stopped by spam filters or other types of email blocking functionalities. If you no longer desire to transact electronically with us, you may no longer use Our Website.</p> 16. You Are Responsible for Your Own Access <p>You are responsible for obtaining at your own expense all equipment and services needed to access and use Our Website and the Online Courses, including all devices, Internet browsers and Internet access.