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
  • An email address

How to Proceed:

How to register yourself as Stoll customer

How to buy new credit

How to load new credit to the Smart Card