A coalition of major banks including NatWest, Bank of America, and Commonwealth Bank of Australia is raising urgent concerns about AI shopping agents, warning that the technology is advancing faster than consumer protections can keep up. As retailers and tech companies race to deploy AI chatbots that make purchases on behalf of shoppers, financial institutions are flagging serious risks around fraud, data misuse, and unclear accountability.

How Fast Are AI Shopping Bots Actually Growing?

The growth trajectory is striking. British retailer John Lewis reported that searches originating from AI agents jumped from 0.3% of total searches a year ago to 2.5% today, representing significant acceleration in just twelve months. This growth reflects genuine consumer interest; the same bank report noted that customers are enthusiastic about the potential of what the industry calls "agentic commerce" and eager to enable it. Yet this rapid adoption is outpacing the development of industry standards and consumer safeguards.

What Specific Risks Do Banks Worry About?

The concerns are concrete and multifaceted. Banks identified several vulnerability points where AI agents could expose customers to harm. The report highlighted risks including AI agents requesting customers' card details and entering them directly into websites, or steering users toward payment methods that offer weaker consumer protections. Beyond transaction mechanics, there's a deeper trust problem: consumers don't know whether AI will act in their interests.

The banks' own research revealed consumer anxiety about the technology. According to their report, "Consumers are unclear if AI will act in their interests. They are concerned that AI agents may buy the wrong thing or spend too much, or even worse, lose their money to scams and fraud. They are not sure whether they will be protected or who they will need to go to if things go wrong". This uncertainty creates a gap between enthusiasm and actual confidence in the systems.

How to Protect Yourself When Using AI Shopping Agents

While banks work on industry-wide safeguards, consumers should understand the key protection measures being proposed and advocated for:

• Mandatory Disclosure: Look for clear notification whenever an AI agent is involved in a transaction, so you know when you're interacting with automated systems rather than direct merchant interfaces.
• Decision-Making Transparency: Demand clarity over how AI agents make purchasing decisions, including what factors influence product selection and pricing recommendations before authorizing a purchase.
• Data Safeguards: Verify that AI agents cannot misuse or store sensitive payment information, and understand restrictions on how your customer data can be shared with retailers and third parties.
• Consumer Freedom and Choice: Ensure you can freely choose which AI-powered e-commerce services you use without being locked into proprietary systems or forced to use specific platforms.
• Interoperability Standards: Seek out AI agent systems that work together seamlessly, allowing you to switch between services without friction or losing your preferences and purchase history.

The group of banks involved in developing these principles includes NatWest, Bank of America, ING, New Zealand's ASB Bank, US lender Capital One, and Commonwealth Bank of Australia. These institutions plan to discuss their proposals with policymakers, suggesting that regulatory action may follow if industry self-regulation proves insufficient.

Why Is This Happening Now?

The timing reflects a collision between innovation speed and governance readiness. Technology companies including OpenAI, Anthropic, Google, and Meta are increasingly promoting AI chatbots as shopping tools, envisioning a future in which shoppers delegate purchasing decisions entirely to AI agents. Retailers, meanwhile, are racing to influence these chatbots' recommendations, creating incentives for the AI systems to prioritize certain products or merchants over others. This competitive pressure means the technology is being deployed into real commerce before the industry has settled on safety standards.

The financial sector's involvement signals that banks see themselves as the institutions ultimately responsible when things go wrong. If an AI agent makes an unauthorized purchase, drains an account through fraud, or exposes payment credentials, customers will likely turn to their banks for recourse. That liability exposure is driving the push for clearer rules before the problem scales further.

The jump in AI agent searches from 0.3% to 2.5% over a single year suggests this is not a distant future concern. The technology is already in use, and the volume is growing rapidly. Banks are essentially saying: we need guardrails now, not after fraud becomes endemic.