We never sell your email address to third party. We use your E-mail address for sending you with our product updates.
The list includes: @gmail.com and @googlemail.com at present.
Email Registration is completely optional. Email registration is now required to control or limit hosting illegal, spam content through the website.
Even if you add Site to your Account. You will be able to Update, Delete your Site without Login with Google mail if you have it's password.
No, you cannot add same Site in more than one Account.
It varies depending on your Account Plan.
We may DELETE ALL the html sites which are not in not in an active email account ( Last logged in 3 months ) for Free account which is currently out of stock, unless you are on a paid plan. For Trial accounts we may DELETE ALL the hosted content on certain intervals (2-to-3 hrs for 2-days). Check the hosting conditions.