Definition

The promotion of products or services via email.

Information

Email is a very versatile medium. Formats range from simple text to HTML & rich media. Content can be one-size-fits-all or highly customized. Frequency can consist of fixed, frequent intervals or sporadic intervals, with transmissions occurring only when something newsworthy comes along. Sophistication (and cost) can be very low or very high.

Along with the power of email comes the abuse of email, commonly known as spam....