How to Load Credit

Before your credit is exhausted, you should buy new credit.
For that, you need:
- The serial number of your GKS smart card

- Your Stoll customer number
- A credit card
- MasterCard
- Visa

- Internet access
- to the Stoll customer net
https://www.stoll.com/en/customer-net/ - to the payment service provider ConCardis
- An email address

How to Proceed:
How to register yourself as Stoll customer
How to load new credit to the Smart Card
Additional Information
