Email marketing is the act of sending a commercial message, typically to a group of people using, email. In its broad sense, every email sent to a potential or current customer could be consider email marketing.

Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam
Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam