Three Golden Rules of Email Marketing

In 2019, email users across the globe reached 3.9 billion. These figures only make it not only rational but imperative for businesses to use email marketing. 

But how many promotional emails are read per day? Most people pluck out only a few from dozens of emails they receive in the morning. This is the toughest challenge of any email campaign: to stand out in a sea of emails that swamp their subscribers daily.