AI Agents Put Retail Bank Deposits at Risk

AI agents are moving beyond financial advice toward executing trades, payments and portfolio rebalancing, putting them in position to become the main interface between consumers and their money. That matters for retail banks because an agent can continually compare rates, fees and returns, then shift balances with less friction. Banks could be pushed behind the screen as regulated balance-sheet and payment utilities, weakening deposit stickiness, cross-selling and control of the customer relationship.

OpenAI introduced a U.S. preview of ChatGPT personal finance on May 15, 2026, using Plaid to link more than 12,000 financial institutions, and expanded access to Plus and Pro users on June 25. On May 27, Robinhood, with about 27 million funded customers, launched Agentic Trading for equities and an Agentic Credit Card. Users set their own spending caps while agents can make purchases autonomously and earn 3% cash back; trading is confined to a separately funded account, though investors could lose their entire investment.