According to Radicati Group, there will be 2.9 billion email users worldwide by the end of 2019.  For marketers, this figure shows the value of email. If you use email marketing best practices, you can generate leads, drive sales, and accelerate business growth. Email Marketing: What You Need to Know Businesses of all sizes can quickly launch email marketing campaigns, but not all email marketing campaigns are effective. To start, your business needs an email marketing strategy. Without it, your…