Will process the zip file, make unique the contacts, check the blacklist, prepare the html to gather stats, create the sending table and populate it with data.

Takes the emails to be sent alternatively from the database for each sending, personalize the content and subject, mark as processed and send the email to the MTA.

Receive bounces, identify the related mail in the sending, store the bounce and forward the customer for live notification

Will process sending cancellation, open email and clicks notifications and live-notify the customers.

Export on demand statistics about each sending (delivery, bounces, clicks, persons).