How to Redeem a Congstar Recharge

Go to the Congstar website: Visit https://www.congstar.de/.
Log in or create an account: Sign in to your Congstar account or create one if needed.
Navigate to the “Top-Up” section: Go to the section where you can recharge your Congstar account.
Enter your mobile number: Input the Congstar mobile number you want to recharge.
Enter your recharge code: Input the recharge code from your Congstar voucher in the provided field.
Complete the recharge: Follow the prompts to apply the recharge to your Congstar account.