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 Follow Go to the customer portal and follow the instructions. Any questions about this subject?Fill in this form. Related articles Why do I have an outstanding balance? How do I show a ticket inspector that I’ve paid? What do I do when I transfer? Will the current tickets remain valid? What if my card is lost or stolen?