Why won't my card work on a betting site? December 14, 2020 22:50 Updated Follow At the moment HyperJar blocks payments to betting companies. Related articles Can I use my HyperJar card to get cash back in a shop? Why won't my card work at an ATM? What is the limit for contactless transactions? Authorisation charges How can I view my activity? Comments 0 comments Please sign in to leave a comment.