De or het ticketgarantie?

The correct Dutch article is:

de ticketgarantie

Rule Words ending in -tie and -sie: almost always de. See the rule

This word is not in the word lists we use to double-check answers.

How to use ticketgarantie

the ticketgarantiede ticketgarantie
this ticketgarantiedeze ticketgarantie
that ticketgarantiedie ticketgarantie
our ticketgarantieonze ticketgarantie
your ticketgarantiejouw ticketgarantie
every ticketgarantieelke ticketgarantie
which ticketgarantie?welke ticketgarantie?
a big ticketgarantie / the big ticketgarantieeen grote ticketgarantie, de grote ticketgarantie