Help & Support
When do I have to use the card’s chip to make a transaction?
When do I have to enter the card's PIN and when do I have to sign on the phone’s screen?
What does the error message "Gateway authentication failed" mean?
What happens when the internet connection breaks down during a transaction?
Do you support offline transactions?
Can we help you?
If you cannot find your answer, contact us and we'll get in touch with you soon.