Mein Blau

Keep track of how much data, minutes, and SMS you have already used at any time. 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 on your smartphone now – of course, for free. And make the most of the many practical functions to enhance your mobile life even more.

For contract customers: Your benefits with the Mein Blau App!

• Check your data, minutes, and SMS usage
• View tariff details and book tariff options
• Access your last six invoices and itemized billing records (EVN)
• Yearly overview with invoice amounts from the past five years
• Easily check and update your customer data on the go, without waiting times
• Price information for international use – simply select the country

For prepaid customers: Your benefits with the Mein Blau App!

• Track the usage of your included units from booked options
• Check your current balance and top it up conveniently
• Switch tariffs and book additional options
• Easily check and update your customer data on the go, without waiting times

* Liability/Requirements

Please note that this app is based on Telefónica Germany's online services. Continuous availability of the service cannot be guaranteed. Registration for the online service is required to use the Mein Blau App. Registration is possible through the app or on the blau.de website.