There are many services available to subscribers, such as barring (i.e. bar roaming), technologies (i.e. 4G or 5G) used or wholesale options (i.e. pay-per-use or a wholesale bundle). Unless otherwise specified, a default service will be enabled for a user upon activating their SIM card. For example: ·        Auriga: when activating a SIM, a certain number of services will be pre-selected on the activation screen. ·        API: for every service not specified in the API call for the SIM activation, the default value will be applied