Fyve or Congstar: Discounter in the D-Net
D-networks do not have to be expensive: with Congstar (a Telekom subsidiary) and Fyve (a product of ProSiebenSat.1 Media AG), there are two low-cost providers that operate on the Telekom (Congstar) and Vodafone networks respectively. Fyve is a classic prepaid provider, whereas Congstar also offers postpaid contracts as well as DSL and VDSL. Both offer calls and SMS for 9 ...