Flaws allow attackers to bypass payment limits on Visa contactless cards

Flaws that allow attackers to bypass the payment limits on Visa contactless cards have been discovered by researchers Leigh-Anne Galloway and Tim Yunusov at Positive Technologies. The attack was tested with five major UK banks, successfully bypassing the UK contactless verification limit of £30 on all tested Visa cards, irrespective of the card terminal.

Source: Flaws allow attackers to bypass payment limits on Visa contactless cards