Toll-free application data network access is disclosed. A device for providing data connectivity includes a connection detector configured to receive a data connectivity request from an application installed on the device, a configuration manager for retrieving a configuration file for the application identified from the data connectivity request, the configuration file defining conditions to allow connectivity for the application under operator specific billing, and an authorization module configured to access the configuration file, tag the data connectivity request with a first tag if the data connectivity request matches the conditions of the configuration file, the tag being indicative of operator specific billing for the application, and leave the data connectivity request unchanged otherwise.