Whether it is for the promotion of a Company email list new product. Or to transmit information that may be useful to your readers. In any case. A correct use of the newsletter gives you the possibility of having a direct and effective communication with your subscribers . Periodically offering relevant information regarding their interests. Definition of newsletter a newsletter is a digital information bulletin that is sent via email to the contacts subscribed to said newsletter. The frequency of publication depends on the strategy of the brand behind the newsletter. Although it is generally done daily. Weekly or monthly. However. It is common for a company to decide to send newsletters only when they have something of value to offer. Or when they have important information to share. What is a newsletter for Company email list?