When you authorize an AI shopping assistant to make purchases on your behalf, you remain financially liable if the tool orders something you didn't intend to buy. Banks treat AI purchases as your responsibility because you provided authorization for the transactions, even if the AI made a mistake.

Aaron Painter, CEO of Nametag, explained the problem: "If you authorize AI to act, the banks view it as your responsibility." Current policy has not caught up with the technology, and convenience is being prioritized over accountability.

A security gap exists because websites require personal information to establish login credentials but do not require re-verification for each transaction. Someone who gains access to your account, whether through hacking or phone cloning, can place orders that retailers cannot distinguish from your own purchases.

To reduce risk, Painter recommends these steps: give AI read-only access to your accounts; check your bank's terms regarding authorized agents; set up a dedicated checking account with a limited balance for the AI to use; and activate real-time transaction updates. American Express currently is the only credit card provider offering protection against incorrect AI purchases.

If unauthorized purchases occur, act quickly by contacting your bank, disputing in writing, revoking the agent's access, and taking screenshots of all transactions. Painter believes legislation will eventually protect customers, but such protections do not yet exist.