Congstar offers second data SIM cards to customers
Deutsche Telekom's discount brand Congstar has announced several new products at IFA 2016. These include an additional data SIM card for existing customers. From 02 September, Congstar is offering existing post-paid mobile subscribers an additional data SIM card with the Data 2, M and L tariffs at a discounted rate - 750 MB data for EUR 5 per month, instead of EUR 7.99, with Congstar Data S; 2 GB high-speed data for EUR 10 per month, instead of EUR 14,99, with Congstar Data M; or 5 G|B high-speed data for