An electronic mailing list is a list of email addresses which can get one and the same email at the same time. If an email message is sent out to the main address associated with the mailing list, for example – firstname.lastname@example.org, it is redirected automatically to all of the email addresses which are added to that list. This feature will enable you to contact electronic mailing list subscribers without difficulty, so you can send out announcements or any other info on a periodic basis to your customers. Depending on the app that is being used to administer the list itself, addresses can be included manually by the mailing list’s admin or users need to sign up, giving their explicit consent to receive email messages in the future. A mailing list will save you plenty of time and will permit you to remain in touch with your clients effortlessly, which can enhance the popularity of your web site.