Methods and apparatuses are disclosed for enabling a first end-user communications device to use a plurality of applications to access a plurality of data services via a plurality of data access networks; storing a first service policy for assisting with separately accounting for a use of a first data service of the plurality of data services by the first end-user communications device via a first particular combination of one of the plurality of applications and one of the plurality of data access networks; using the first service policy to monitor the use of the first data service by the first end-user communications device via the first particular combination to separately account for the use of the first data service via the first particular combination; and displaying by the first end-user communications device first service usage information based on the separate accounting.