WordPress Registration Integration
Collect subscribers while users register to your blog
QUICK SUBSCRIPTION ON WORDPRESS REGISTRATION FORM
Are you inviting user to register? Offer the option to signup your newsletter as well (or force everyone to be a subscriber)
CONFIRMATION ON LOGIN
You can skip the whole confirmation process: when the user log-in it means he received the WP activation email, hence the email is valid: subscription confirmed!
IMPORT ALREADY REGISTERED USERS
With a click you can import as subscribers all already registered users.