Newsletters are an essential part of an email marketing strategy as they let you nurture the relationships that you have (or are hoping to build) with your contacts. Even though e-newsletters are one of the most common types of emails to send, they are hardest to get right. So what is a Newsletter? It is an email that you sent to your subscribers that contains valuable content such as announcements, offers, etc. Interested in knowing more? You are in the right section!