Smartphone security tip of the week: You use data-saving telephone tariffs A flat rate generally generates less data than a tariff with minute-based billing or itemized bills. This is because these have to be recorded and stored. Flat rates generate less data. Prepaid tariffs generally do not even generate billing data and are therefore very data-efficient. Read more about this topic: https://smartphone-dont-spy.de/en/list/you-use-data-saving-telephone-tariffs #smartphone #privacy #security