Banks Hit The Alarm On AI Agents

Generative locksmith // Illustration by Kate Walker

Top US banks are sounding the alarm over third-party AI agents attempting to make transactions using customer accounts without direct authorization.

Why It Hurts: It’s no surprise that some people are giving their bank login credentials to AI agents — one of the biggest use cases is allowing agents to buy things, cancel subscriptions, or manage finances on their behalf. The problem is that banks don’t really allow this kind of activity and haven’t kept pace with updating their systems to accommodate rapidly advancing AI technology.

Between The Accounts: Axios found that banks are bracing for the worst.

  • Institutions like JPMorgan, Wells Fargo, Morgan Stanley, and Bank of America have all detected AI agents trying to act on users’ behalf in their bank accounts… even when users didn’t explicitly instruct them to.

  • The banks said these actions weren’t nefarious — they were simply AI agents trying to carry out complex tasks directed by users. Accessing bank accounts was just a byproduct of those instructions.

  • Complicating matters is that banks not only have a hard time determining whether an AI agent’s actions are authorized by the user, but sometimes they can’t even tell what kind of agent is executing the commands.

Final Warning: Banks are in the midst of rewriting their rules to restrict the use of AI agents to “read-only” tasks — i.e., creating a budget for you based on your transaction history. The big fear among bank executives is that AI agents could collectively make major financial decisions on behalf of users (potentially triggering a bank run) or go rogue and make wild purchases. Those actions could ruin lives.

Figuring out how to recognize those activities and stop them quickly enough might be one of the biggest challenges banks face moving forward.

Prediction: Expect some major sit-downs between banking brass and Silicon Valley execs to develop an AI-agent financial protocol that safeguards customer security. No one wants to get this wrong.

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Today’s email was written by David Vendrell.
Edited by Nick Comney. Polled and Copy-edited by Kait Cunniff.
Published by Darline Salazar.