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Top 10 frequently asked questions
What can I do if my credit card is refused?
How can I get a proof of payment?
What amount will be charged to my credit card?
Which payment methods are available at KLM.com?
Which credit cards can I use to book my tickets on KLM.com?
Can I pay online with a voucher?
Which payment methods require an extra fee?
What is iDEAL?
Do I receive confirmation that I have paid with iDEAL?
How can I make a complaint or compliment?
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