Congstar opwaardering

Congstar is a German mobile network provider offering flexible prepaid and contract options on the reliable D-Netz (Telekom network). With Congstar top-ups, you can keep your mobile connection active and stay connected across Germany with solid network coverage.

Option 1: Redeem by phone

1. On your congstar prepaid phone, open the dialer.
2. Enter: *101*CashCode#
   • Replace CashCode with your prepaid PIN.
   • Example: *101*123456789012345#
3. Press the Call button.
4. Your prepaid balance will be added to your account.

Option 2: Redeem in the congstar app

1. Open the congstar app and sign in to your account.
2. Select the option to top up/redeem a Cash Code.
3. Enter your prepaid PIN (Cash Code).
4. Confirm the redemption to add the credit to your account.

Need Help?

If you're unable to redeem your PIN, please contact congstar Customer Service for assistance:

Phone: 01806 / 32 44 44