Congstar Refill
Top up your Congstar mobile balance instantly.
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.
Buy Congstar Refill with crypto such as Bitcoin, Ethereum, USDT, USDC, Solana, Binance Pay and many more.
Option 1: Redeem by phone
- On your congstar prepaid phone, open the dialer.
- Enter: *101*CashCode#
- Replace CashCode with your prepaid PIN.
- Example: *101*123456789012345#
- Press the Call button.
- Your prepaid balance will be added to your account.
Option 2: Redeem in the congstar app
- Open the congstar app and sign in to your account.
- Select the option to top up/redeem a Cash Code.
- Enter your prepaid PIN (Cash Code).
- 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
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Dec 03, 2025
May 14, 2025
Feb 23, 2017
Took 82 seconds to refill 50 Euros. Thanksssssssssssssssssssssssssssssss sssssssss ssssss!
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How refills work
Enter a phone number & amount
Type in the phone number and the amount you want us to refill.
Pay with any payment method
Your payment is confirmed the same minute in most cases.
That's it, here is your refill
Once your payment is confirmed you will get your refill sent out.
Frequently asked questions
Check out our Knowledge Base page for more FAQs