Members App allows site owners to create members only area and set Public registration options.
By default, e-mail verification is required.
In addition to above, you can also easily include customer address form up on registration and make those fields required for your members to register.
Customize welcome e-mail messages sent to new member accounts created by an administrator.
You have a variety of potential e-mail templates to create and use.
There is an optional input field which you can type in the URL in which you would like your users to redirect to after login into the website.
With Members app you could create different access roles and assign them to your members. These roles later on can be assigned to your static page content or you could assign them to your apps. Thus your members need to login before accessing those areas of your site.