Support & Contact – De Lijn Tickets and day passes Contactless payment How do I pay off my outstanding balance? Published on April 15, 2020 06:56 Go to the customer portal and follow the instructions. Any questions about this subject?Fill in this form. Related articles How do I show a ticket inspector that I’ve paid? Why do I have an outstanding balance? What if the terminal is not working? What do I do when I transfer? Can I accidentally pay twice with the same medium?