Who can I contact if I have issues redeeming my Flash WOWcher(s)? Yoodo Care March 22, 2021 01:40 Updated Please contact the partner brand’s customer support line. More information can be found in our Flash WOWchers Quick Guide. Related articles Who do I contact if something didn’t work? Where will I find my claimed Flash WOWcher(s)? When will I get my Flash WOWcher(s)? How do I participate in the Flash WOWchers campaign? How do I use my Flash WOWcher(s)? Are there any charges with redeeming Flash WOWchers? Comments 0 comments Please sign in to leave a comment.