Abstract: A method performed by a network node for handling a subscription to service in a communications network is provided. The network node detects that a subscriber's subscription has been deactivated from the communications network. The network node obtains data related to usage of the service and analyzes the data to determine one or more contacts of the subscriber that should be notified about the deactivated subscription. The network node initiates one or more notifications to the determined one or more contacts about the deactivated subscription.

Abstract: A billing arrangement continuously receives messages from a variety of service providing entities, the messages being associated with consumption of the user in a variety of service domains, compares, for at least some of the service domains, the consumption within the service domain with a corresponding consumption threshold, if the consumption threshold is crossed, gives the user at least one reward in relation to at least one further service domain, computes a bill based on the degree of consumption within all service domains using corresponding charging rates while considering rewards given to the user and bills the user using the computed bill with possible rewards.