On Wednesday 12 July 2023, the Supreme Court handed down its unanimous judgment in Fiona Philipp v Barclays Bank UK Plc [2023] UKSC 25. The Supreme Court’s decision to reverse the Court of Appeal’s judgment in Philipp v Barclays Bank [2022] EWCA Civ 318 will cause consternation and concern to consumers, will be welcomed by banks in the short term, but leaves fraudsters as the big winners. This article analyses the judgment and provides commentary on its implications.