Where can I use my card? December 14, 2020 22:51 Updated Follow Your HyperJar card can be used anywhere Mastercard is accepted. Related articles Can I withdraw money at an ATM? Is the HyperJar card a contactless card? Can I use my HyperJar card at a shop if I haven’t set up a Jar with them? Can I transfer money from my HyperJar account back to my bank? Is there a limit on the number of cards I can have? Comments 0 comments Please sign in to leave a comment.