Tons of brands send welcome emails, and while some are better than others, this is smart email marketing. Here’s why. Well-done welcome emails get the relationship off to a good start by reminding subscribers why they signed up to begin with, reiterating the promises made during signup, and getting subscribers into the habit of seeing emails from you in their inbox. Here are three ways to work your welcome emails:  Improve your deliverability: Your first welcome email is a great…