Do I always have to use the same payment card? No. You don't need to use the same card every time when you place bookings. Was this article helpful? Can't find what you're looking for? Inquiry Form Related articles Can I make a reservation using my own credit card on behalf of someone else who wants to travel? How do I get a boarding pass? Why was my payment unable to be processed? Why was Giamso Tours unable to process my payment? In which currency can I pay my tickets?