At MPN security is of top priority. Immediately at the point of sending of Musik Promotion Mailings various security settings are at your disposal:

Audio watermark
The MP3 data are sent out with transaction based watermarks (optionally removable).

Password protection
For downloads and streams of full length the receiver has to confirm the terms and conditions by name and password.

Downloads
The number of possible downloads is configurable per receiver (up to max. five downloads each track).

Duration
The availability of the mail is configurable.

Transfer
Encoded by the use of HTTP protocols.