When It Comes to Spotting Fake Receipts, It’s A.I. vs. A.I.

Software companies that audit expense reports are adding a new arsenal of capabilities to try to detect receipts that have been created using A.I. chatbots.It wasn’t long after ChatGPT began generating realistic images that Anant Kale started seeing posts on social media that explained how it could be used to generate a pretty convincing fake receipt.That was, he recognized, his problem.As the chief executive of AppZen, a software used by finance teams to manage expenses, he had overseen the creation of fraud-detection tools that flagged A.I.-generated receipts. But this was different.“We were like, oh, shoot, this is too easy,” he...