This document discusses the emergence of contactless payments via cards and mobile phones in the UK. It notes that contactless payments are growing in popularity due to their convenience for low-value, frequent transactions. The successful rollout of contactless payments on London's transit system indicates wider adoption of contactless cards in the UK. Additionally, advances in mobile payment platforms and the increasing use of smartphones is expected to enable contactless mobile payments. However, the document notes that loss, theft, or data security issues present risks that the industry has not fully addressed regarding contactless payments.