Where can I use my card? April 18, 2019 08:02 Updated Follow Your HyperJar card can be used anywhere MasterCard® is accepted. Related articles Is the HyperJar card a contactless card? When should my card arrive? Can I use my HyperJar card at a shop if I haven’t set up a Jar with them? Is there a limit on the number of cards I can have? Comments 0 comments Please sign in to leave a comment.