The RBA will ban debit and credit surcharges in $600 million hit to ASX bank shares

Core Viewpoint - The Reserve Bank of Australia (RBA) has decided to ban merchant card payment surcharges and reduce interchange fees, aiming to enhance competition and efficiency in the payments system [1][2]. Group 1: RBA's Decision and Its Implications - The RBA's Payments System Board (PSB) concluded that the current surcharging framework is ineffective in guiding consumers towards more efficient payment methods [2]. - The removal of surcharges is expected to simplify card payments, increase transparency, and foster competition among payment service providers [2][3]. - Interchange fees for Australian businesses will be lowered for both domestic and overseas card payments, with small businesses likely to benefit the most due to their proximity to existing fee caps [3]. Group 2: Impact on ASX Bank Shares - The changes are set to take effect on 1 October 2026, with additional measures regarding interchange caps on foreign cards and payment cost transparency starting on 1 April 2027 [4]. - ASX bank shares, including Commonwealth Bank of Australia, Westpac Banking Corp, ANZ Group Holdings, and National Australia Bank, are projected to see a revenue reduction of approximately $660 million annually due to these changes [6]. - While this revenue loss is not a major portion of their overall earnings, it represents a significant part of their non-loan earnings [6]. Group 3: Future Considerations - The RBA plans to initiate a public consultation in mid-2026 to evaluate the public interest in regulating additional areas of the retail payments system, such as mobile wallets and buy now, pay later services [5].