E-Mail, Instant Messaging, Mobile Network, Web Hosting
Services, Provider, Tariffs & Selection Criteria, Tips & Experience
Select a secure E-Mail Provider
Recommendation: E-Mail with Privacy
Instant Messaging
Select a secure Messaging Service
Recommandation: Messenger with Privacy
Mobile Telephony
Milestones since GSM 1992
Digital Mobile Communications in Germany
Billing Method Prepaid or Postpaid
Selection criteria for prepayment card (Prepaid) or monthly payment on account (Postpaid)
Recommended Tariffs
Mobile Network Carrier Tariff Plans for Smartphone and Tablet/Notebook
My Contract History
Almost complete Contract History since 1992