Mein Blau

Always keep track of how much data volume, minutes and SMS you have already used. The Mein Blau app combines many useful services in a single application. So you are always up to date, regardless of whether you are a contract or prepaid customer. Now to Mein Blau: Download the Mein Blau app to your smartphone now – for free, of course. And use the many practical functions to get even more out of your mobile life. Contract customer: Your advantages with the Mein Blau app! ☆ Usage check of data volume, minutes and SMS ☆ View tariff details and book tariff options ☆ Your last six bills and itemized bills (EVN) ☆ Annual overview with invoice amounts for the past five years ☆ Easily check and change your customer data - conveniently on the go and without waiting times ☆ Price information for use abroad - simply by selecting the country Prepaid customer: Your advantages with the Mein Blau app! ☆ Consumption display of the inclusive units of your booked options ☆ View current credit and easily top up credit ☆ Change tariff and book additional options ☆ Easily check and change customer data - conveniently on the go and without waiting times *** Liability/ Conditions *** Please note that this app is based on Telefónica Germany's online services. Constant availability of the service cannot be guaranteed. Registration for the online service is required to use the Mein Blau app. Registration is possible via the app or via the blau.de website.