Only your target users will see your offer. We have only checked e-mail databases. The incoming message depends on its uniqueness first of all, from smtp servers.
If you want to send a message without synonymizing the text on the 10,000+ emails db, then a maximum of 150-200 emails will enter the incoming text.
Attachment is not used. If you want to send the file, you need to fill it in ftp and fix the url for the phrase, when you click on which the file will be downloaded.
Cost of email distribution:
From 5$ for 5000 letters.
The cost of writing and writing in html:
From 10$
Consultation is free of charge!
Jabber: mailto:[email protected]
Skype: mailto:[email protected]