
Nomad
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Worst app I've ever encountered. Constant issues with service, absolutely terrible customer service, and hours wasted attempting to resolve issues. I finally gave up after I was lied to repeatedly by multiple customer service reps, stating the issue would be resolved, only to eventually (after hours of back and forth over a week) be told that they would essentially be stealing the 20 euro on my account and be unable to resolve the issue and activate the number. Truly disgusting company.
3 people found this review helpful
congstar GmbH
September 24, 2024
Es tut mir leid, dass du so eine Erfahrung machen musstest. Wenn es noch Klärungsbedarf gibt, melde dich gerne unter: https://t1p.de/congstarSoMe Gruß Linda

Saxora McOhn
Confusing menus over menus, constantly advertising deals and requires an internet connection to check your data. It gets better but this is still so far below what I could and should be. And that is just the app, the tariffs themselves are wild.
congstar GmbH
March 22, 2025
Thanks for your Feedback.

Catin Black
Hands down, Congstar is undoubtedly THE BEST Mobile Service Provider in Germany. 1. The app: works beautifully. 2. Their current price and GB policy: great. 3. Their transparency regarding your contract as well as changing/cancelling: on a completely different level. [I have never experienced such an ease in canceling contracts (due to point 1.-3. it hasn't been necessary for 2y)] 4. You get yearly increases in GB! For free!! 5. On special days: random upgrades!!! 6. Coverage: 100%
7 people found this review helpful
congstar GmbH
December 1, 2024
Thank you so much for the great review, Catin 🥰! So happy to hear that 😍🖤