Wait a Minute: The Efficacy of Discounting versus Non-Pecuniary Payment Steering Staff working paper 2016-8 Angelika Welte Merchants who accept credit cards face payment processing fees. In most countries, the no-surcharge rule prohibits them from using surcharges to pass these fees on to customers. Content Type(s): Staff research, Staff working papers JEL Code(s): D, D1, D12, E, E5, E58, G, G2, G28 Research Theme(s): Financial markets and funds management, Market structure, Money and payments, Retail payments