How can I redeem my voucher (Vakantieveilingen / Groupon / Ticketveiling / etc.)? Follow Click here for all information about redeeming your voucher. Related articles How can I contact Ticketmaster? How can I redeem my voucher (Vakantieveilingen / Groupon / Ticketveiling / etc.)? I am having problems redeeming my voucher (Vakantieveilingen / Airmiles / Ticketveiling / Groupon / etc.). Can you help? I have a question regarding an event (not regarding tickets) which isn't in this FAQ. Where can I find an answer? I have standing tickets, but I won't be able to stand the whole event. Can I bring something to sit on?