A list of email addresses that your business can send marketing emails to. Email lists are usually segmented—or broken into smaller groups based on their interests or behaviors—so you can customize your messaging to be more relevant, interesting, and effective. To create them, you can collect email addresses at the time of purchase, through pop-up forms on your website, and a variety of other simple tactics.
Advertise Do not Spam
There is a fine line between advertising and spam and unfortunately many business owners do not understand the difference between the two.