We would like you to know first and foremost that we value your privacy. Any personal information requested is simply used for demographic purposes. This helps us to better know our audience in the long run.
If you are uncomfortable providing your address information on the registration page, you can just put NA in the fields (phone number is not required).
Your email is needed so that we have a way of sending you emails if you forget your username and/or password at any point in time, as well as if we need to assist you with anything through a support ticket.