What is the limit for contactless transactions? November 02, 2019 14:52 Updated Follow The UK limit for contactless transactions is £30. Related articles My contactless transaction didn't work? What happens if I use my HyperJar card to pay from a Merchant Jar, but don’t have enough money in it to cover the cost of the purchase? Why won't my card work at Pay at Pump filling stations? Can I share my Merchant Jar with other app users? How do I get started? Comments 0 comments Please sign in to leave a comment.