Q. Besides the subscriber's email address, can list manager collect other information of the subscriber?
Yes. You can collect as many attributes of your subscriber as you want with Email Marketer's list manager feature.
Q. Can I specify mandatory (required) items in the sign-up form?
Yes, you can. You can customize the entire sign-up form.
Q. Can I validate the content in the sign-up form entered by subscribers?
Yes, you can. Email Marketer provides format validator for email, number, date, time etc.
Q. Can I validate the email address entered by a subscriber is correct and owned by himself.
Yes. Email Marketer supports for double opt-in, that is, It will automatically send an email to subscribers requesting that they confirm before adding them to the contact database.