With the free congstar app, you have quick and easy access to your personal congstar customer area. The login is very easy and supports TouchID and FaceID. If you have forgotten your password, you can reset your password via SMS in just a few seconds.

The congstar app offers you the following functions:

Prepaid:
• Activate prepaid card
• Display of the current prepaid balance
• Display of the current data consumption (also as a widget)
• Top up prepaid credit (on demand or automatically)
• Carry out a tariff change
• Book, switch and cancel options
• View and change customer data
• View and change bank details
• View and change legitimation PIN

Rates:
• Display of the current usage for data, SMS and telephony
• Data usage widget
• Carry out a tariff change
• Book, switch and cancel options
• Invoice overview of the last 12 months as a PDF
• Itemized bills as PDF
• View and change customer data
• View and change bank details
• View and change legitimation PIN

We are continuously developing our congstar app and look forward to your reviews and constructive comments.

We wish you a lot of fun with our app
your congstar app team