We examine how an innovation in payment technology impacts on consumer payment choice and cash demand. We study the staggered introduction of contactless debit cards between 2016-2018. The timing of access to the contactless technology is quasi-random across clients, depending only on the expiry...

Standard transaction cost arguments can only partially explain why the share of cash transactions is still high in many countries. This paper shows that consumers' desire to monitor liquidity is one of the reasons. Consumers make use of a distinctive feature of cash - a glance into one's pocket...