A mailing list is a list of email addresses that can get the exact same e-mail message at the same time. When an email is sent out to the principal email address associated with the list, for instance – newsletter@your-domain.com, it is forwarded automatically to all the email addresses that are added to that mailing list. This feature will enable you to reach subscribers quickly, so you can send out bulletins or any other information on a periodic basis to your customers. Depending on the software that is used to administer the list itself, addresses can be included manually by the mailing list’s administrator or users have to sign up, giving their explicit approval to receive messages in the future. A mailing list will spare you plenty of time and will permit you to stay in touch with your clients effortlessly, which can fortify the reputation of your site.