[Please note that this article refers to an older version of the product and may be outdated. You can find the most recent guide here]
During the registration process (autonomous registration) the end-user is free to accept or not the I accept to receive marketing communications from the service provider clause. After the registration, the end-user can change this setting through the Self Care.
A end-user who accepted this clause is enabled to receive all marketing communications that are configured by system users in Email Marketing application. Currently there are no other implications dealing with such authorization given by an end-user.
For further information about this, please see Email Marketing and Proximity Marketing.