Can I use my HyperJar card to get cash back in a shop? December 14, 2020 22:59 Updated Follow No, at the moment it is not possible to use HyperJar to get cash back from shops. Related articles What is the limit for contactless transactions? Why won't my card work on a betting site? Why won't my card work at Pay at Pump filling stations? Why won't my card work at an ATM? Can I transfer money from my HyperJar account back to my bank? Comments 0 comments Please sign in to leave a comment.