There are non-committal and contracted options in the relevant tariffs. In committed tariffs, the commitment period is 6 months. There are exclusive add-on packs on these tariffs. These tariffs are available to be used in Turkey with TR Passport. These tariffs have tariff freezing option for 3 months. These tariffs may use the Vodafone Happy advantages. The users may change their tariff into one of other Super Cool tariffs.